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9 Commits

Author SHA1 Message Date
hjc-puro
e578f976af gemini thinking script 2025-12-11 00:46:25 -05:00
hjc-puro
96bc31a8b1 add prokletor 2025-12-10 23:07:28 -05:00
hjc-puro
7d9a1e119d add prokletor formatter 2025-11-23 10:24:58 -05:00
hjc-puro
e91d9e839a switch to asyncio 2025-11-22 11:25:23 -05:00
hjc-puro
98321be8b0 gemini fake reasoning 2025-11-22 09:47:00 -05:00
hjc-puro
a219e178a1 support gemini models 2025-11-19 21:14:37 -05:00
hjc-puro
e06a15b3ab add profiling 2025-11-18 07:12:05 -05:00
hjc-puro
349e37de0a add linewise profiling 2025-11-17 23:21:36 -05:00
hjc-puro
31c733383b add tracking for cluster failurse 2025-11-15 00:01:19 -05:00
817 changed files with 4764 additions and 323851 deletions

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Hermes-Agent is an agent harness for LLMs.
When building, the tool functionality is in the tools/ directory, where each specific tool (or in some cases, tools that are built for the same execution category or api) are placed in a script each their own.
Each tool is then consolidated in the model_tools.py file in the repo root.
There is also a way to consolidate sets of tools in toolsets.py for the agent to use.
The primary agent runner code is in run_agent, but other runners could be developed using the tools and framework.
Always ensure consistency between tools, the model_tools.py and toolsets.py when changing any of them, otherwise they could become desynced in a way that is detrimental to functionality.
The expected pathway for using API keys is to setup and place them in a .env file in the repo root.
Test scripts will be placed in tests/
The run_agent loop is setup to:
- Process the enabled toolsets to provide to the model,
- Pipe in a prompt or problem from the input to the agent,
- Loop the LLM each time it calls a tool, until the model decides no more tools are needed and provides a natural language response,
- Return that response.
There are additional caveats for logging, where we restructure the "tools" as a system prompt for storage later into a format that can be used and handled properly later.

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# Hermes Agent Environment Configuration
# Copy this file to .env and fill in your API keys
# Get API keys from the URLs listed below
# =============================================================================
# LLM PROVIDER (OpenRouter)
# REQUIRED API KEYS
# =============================================================================
# OpenRouter provides access to many models through one API
# All LLM calls go through OpenRouter - no direct provider keys needed
# Get your key at: https://openrouter.ai/keys
OPENROUTER_API_KEY=
# Default model to use (OpenRouter format: provider/model)
# Examples: anthropic/claude-opus-4.6, openai/gpt-4o, google/gemini-3-flash-preview, zhipuai/glm-4-plus
LLM_MODEL=anthropic/claude-opus-4.6
# =============================================================================
# LLM PROVIDER (z.ai / GLM)
# =============================================================================
# z.ai provides access to ZhipuAI GLM models (GLM-4-Plus, etc.)
# Get your key at: https://z.ai or https://open.bigmodel.cn
GLM_API_KEY=
# GLM_BASE_URL=https://api.z.ai/api/paas/v4 # Override default base URL
# =============================================================================
# LLM PROVIDER (Kimi / Moonshot)
# =============================================================================
# Kimi Code provides access to Moonshot AI coding models (kimi-k2.5, etc.)
# Get your key at: https://platform.kimi.ai (Kimi Code console)
# Keys prefixed sk-kimi- use the Kimi Code API (api.kimi.com) by default.
# Legacy keys from platform.moonshot.ai need KIMI_BASE_URL override below.
KIMI_API_KEY=
# KIMI_BASE_URL=https://api.kimi.com/coding/v1 # Default for sk-kimi- keys
# KIMI_BASE_URL=https://api.moonshot.ai/v1 # For legacy Moonshot keys
# KIMI_BASE_URL=https://api.moonshot.cn/v1 # For Moonshot China keys
# =============================================================================
# LLM PROVIDER (MiniMax)
# =============================================================================
# MiniMax provides access to MiniMax models (global endpoint)
# Get your key at: https://www.minimax.io
MINIMAX_API_KEY=
# MINIMAX_BASE_URL=https://api.minimax.io/v1 # Override default base URL
# MiniMax China endpoint (for users in mainland China)
MINIMAX_CN_API_KEY=
# MINIMAX_CN_BASE_URL=https://api.minimaxi.com/v1 # Override default base URL
# =============================================================================
# TOOL API KEYS
# =============================================================================
# Anthropic API Key - Main agent model
# Get at: https://console.anthropic.com/
ANTHROPIC_API_KEY=
# Firecrawl API Key - Web search, extract, and crawl
# Get at: https://firecrawl.dev/
FIRECRAWL_API_KEY=
# Nous Research API Key - Vision analysis and multi-model reasoning
# Get at: https://inference-api.nousresearch.com/
NOUS_API_KEY=
# Morph API Key - Terminal/command execution tools
# Get at: https://morph.so/
MORPH_API_KEY=
# FAL.ai API Key - Image generation
# Get at: https://fal.ai/
FAL_KEY=
# Honcho - Cross-session AI-native user modeling (optional)
# Builds a persistent understanding of the user across sessions and tools.
# Get at: https://app.honcho.dev
# Also requires ~/.honcho/config.json with enabled=true (see README).
HONCHO_API_KEY=
# =============================================================================
# OPTIONAL API KEYS
# =============================================================================
# OpenAI API Key - Optional, for enhanced Hecate features
# Get at: https://platform.openai.com/
OPENAI_API_KEY=
# =============================================================================
# TERMINAL TOOL CONFIGURATION (mini-swe-agent backend)
# OPTIONAL CONFIGURATION
# =============================================================================
# Backend type: "local", "singularity", "docker", "modal", or "ssh"
# Terminal backend is configured in ~/.hermes/config.yaml (terminal.backend).
# Use 'hermes setup' or 'hermes config set terminal.backend docker' to change.
# Supported: local, docker, singularity, modal, ssh
#
# Only override here if you need to force a backend without touching config.yaml:
# TERMINAL_ENV=local
# Container images (for singularity/docker/modal backends)
# TERMINAL_DOCKER_IMAGE=nikolaik/python-nodejs:python3.11-nodejs20
# TERMINAL_SINGULARITY_IMAGE=docker://nikolaik/python-nodejs:python3.11-nodejs20
TERMINAL_MODAL_IMAGE=nikolaik/python-nodejs:python3.11-nodejs20
# Terminal Tool Settings
HECATE_VM_LIFETIME_SECONDS=300
HECATE_DEFAULT_SNAPSHOT_ID=snapshot_p5294qxt
# Working directory for terminal commands
# For local backend: "." means current directory (resolved automatically)
# For remote backends (ssh/docker/modal/singularity): use an absolute path
# INSIDE the target environment, or leave unset for the backend's default
# (/root for modal, / for docker, ~ for ssh). Do NOT use a host-local path.
# Usually managed by config.yaml (terminal.cwd) — uncomment to override
# TERMINAL_CWD=.
# Default command timeout in seconds
TERMINAL_TIMEOUT=60
# Cleanup inactive environments after this many seconds
TERMINAL_LIFETIME_SECONDS=300
# =============================================================================
# SSH REMOTE EXECUTION (for TERMINAL_ENV=ssh)
# =============================================================================
# Run terminal commands on a remote server via SSH.
# Agent code stays on your machine, commands execute remotely.
#
# SECURITY BENEFITS:
# - Agent cannot read your .env file (API keys protected)
# - Agent cannot modify its own code
# - Remote server acts as isolated sandbox
# - Can safely configure passwordless sudo on remote
#
# TERMINAL_SSH_HOST=192.168.1.100
# TERMINAL_SSH_USER=agent
# TERMINAL_SSH_PORT=22
# TERMINAL_SSH_KEY=~/.ssh/id_rsa
# =============================================================================
# SUDO SUPPORT (works with ALL terminal backends)
# =============================================================================
# If set, enables sudo commands by piping password via `sudo -S`.
# Works with: local, docker, singularity, modal, and ssh backends.
#
# SECURITY WARNING: Password stored in plaintext. Only use on trusted machines.
#
# ALTERNATIVES:
# - For SSH backend: Configure passwordless sudo on the remote server
# - For containers: Run as root inside the container (no sudo needed)
# - For local: Configure /etc/sudoers for specific commands
# - For CLI: Leave unset - you'll be prompted interactively with 45s timeout
#
# SUDO_PASSWORD=your_password_here
# =============================================================================
# MODAL CLOUD BACKEND (Optional - for TERMINAL_ENV=modal)
# =============================================================================
# Modal uses CLI authentication, not environment variables.
# Run: pip install modal && modal setup
# This will authenticate via browser and store credentials locally.
# No API key needed in .env - Modal handles auth automatically.
# =============================================================================
# BROWSER TOOL CONFIGURATION (agent-browser + Browserbase)
# =============================================================================
# Browser automation requires Browserbase cloud service for remote browser execution.
# This allows the agent to navigate websites, fill forms, and extract information.
#
# STEALTH MODES:
# - Basic Stealth: ALWAYS active (random fingerprints, auto CAPTCHA solving)
# - Advanced Stealth: Requires BROWSERBASE_ADVANCED_STEALTH=true (Scale Plan only)
# Browserbase API Key - Cloud browser execution
# Get at: https://browserbase.com/
BROWSERBASE_API_KEY=
# Browserbase Project ID - From your Browserbase dashboard
BROWSERBASE_PROJECT_ID=
# Enable residential proxies for better CAPTCHA solving (default: true)
# Routes traffic through residential IPs, significantly improves success rate
BROWSERBASE_PROXIES=true
# Enable advanced stealth mode (default: false, requires Scale Plan)
# Uses custom Chromium build to avoid bot detection altogether
BROWSERBASE_ADVANCED_STEALTH=false
# Browser session timeout in seconds (default: 300)
# Sessions are cleaned up after this duration of inactivity
BROWSER_SESSION_TIMEOUT=300
# Browser inactivity timeout - auto-cleanup inactive sessions (default: 120 = 2 min)
# Browser sessions are automatically closed after this period of no activity
BROWSER_INACTIVITY_TIMEOUT=120
# =============================================================================
# SESSION LOGGING
# =============================================================================
# Session trajectories are automatically saved to logs/ directory
# Format: logs/session_YYYYMMDD_HHMMSS_UUID.json
# Contains full conversation history in trajectory format for debugging/replay
# =============================================================================
# VOICE TRANSCRIPTION & OPENAI TTS
# =============================================================================
# Required for voice message transcription (Whisper) and OpenAI TTS voices.
# Uses OpenAI's API directly (not via OpenRouter).
# Named VOICE_TOOLS_OPENAI_KEY to avoid interference with OpenRouter.
# Get at: https://platform.openai.com/api-keys
VOICE_TOOLS_OPENAI_KEY=
# =============================================================================
# SLACK INTEGRATION
# =============================================================================
# Slack Bot Token - From Slack App settings (OAuth & Permissions)
# Get at: https://api.slack.com/apps
# SLACK_BOT_TOKEN=xoxb-...
# Slack App Token - For Socket Mode (App-Level Tokens in Slack App settings)
# SLACK_APP_TOKEN=xapp-...
# Slack allowed users (comma-separated Slack user IDs)
# SLACK_ALLOWED_USERS=
# WhatsApp (built-in Baileys bridge — run `hermes whatsapp` to pair)
# WHATSAPP_ENABLED=false
# WHATSAPP_ALLOWED_USERS=15551234567
# Gateway-wide: allow ALL users without an allowlist (default: false = deny)
# Only set to true if you intentionally want open access.
# GATEWAY_ALLOW_ALL_USERS=false
# =============================================================================
# RESPONSE PACING
# =============================================================================
# Human-like delays between message chunks on messaging platforms.
# Makes the bot feel less robotic.
# HERMES_HUMAN_DELAY_MODE=off # off | natural | custom
# HERMES_HUMAN_DELAY_MIN_MS=800 # Min delay in ms (custom mode)
# HERMES_HUMAN_DELAY_MAX_MS=2500 # Max delay in ms (custom mode)
# =============================================================================
# DEBUG OPTIONS
# =============================================================================
# Debug Logging (set to "true" to enable, logs saved to ./logs/)
WEB_TOOLS_DEBUG=false
VISION_TOOLS_DEBUG=false
MOA_TOOLS_DEBUG=false
IMAGE_TOOLS_DEBUG=false
# =============================================================================
# CONTEXT COMPRESSION (Auto-shrinks long conversations)
# =============================================================================
# When conversation approaches model's context limit, middle turns are
# automatically summarized to free up space.
#
# Context compression is configured in ~/.hermes/config.yaml under compression:
# CONTEXT_COMPRESSION_ENABLED=true # Enable auto-compression (default: true)
# CONTEXT_COMPRESSION_THRESHOLD=0.85 # Compress at 85% of context limit
# Model is set via compression.summary_model in config.yaml (default: google/gemini-3-flash-preview)
# =============================================================================
# RL TRAINING (Tinker + Atropos)
# =============================================================================
# Run reinforcement learning training on language models using the Tinker API.
# Requires the rl-server to be running (from tinker-atropos package).
# Tinker API Key - RL training service
# Get at: https://tinker-console.thinkingmachines.ai/keys
TINKER_API_KEY=
# Weights & Biases API Key - Experiment tracking and metrics
# Get at: https://wandb.ai/authorize
WANDB_API_KEY=
# RL API Server URL (default: http://localhost:8080)
# Change if running the rl-server on a different host/port
# RL_API_URL=http://localhost:8080
# =============================================================================
# SKILLS HUB (GitHub integration for skill search/install/publish)
# =============================================================================
# GitHub Personal Access Token — for higher API rate limits on skill search/install
# Get at: https://github.com/settings/tokens (Fine-grained recommended)
# GITHUB_TOKEN=ghp_xxxxxxxxxxxxxxxxxxxx
# GitHub App credentials (optional — for bot identity on PRs)
# GITHUB_APP_ID=
# GITHUB_APP_PRIVATE_KEY_PATH=
# GITHUB_APP_INSTALLATION_ID=

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name: "🐛 Bug Report"
description: Report a bug — something that's broken, crashes, or behaves incorrectly.
title: "[Bug]: "
labels: ["bug"]
body:
- type: markdown
attributes:
value: |
Thanks for reporting a bug! Please fill out the sections below so we can reproduce and fix it quickly.
**Before submitting**, please:
- [ ] Search [existing issues](https://github.com/NousResearch/hermes-agent/issues) to avoid duplicates
- [ ] Update to the latest version (`hermes update`) and confirm the bug still exists
- type: textarea
id: description
attributes:
label: Bug Description
description: A clear description of what's broken. Include error messages, tracebacks, or screenshots if relevant.
placeholder: |
What happened? What did you expect to happen instead?
validations:
required: true
- type: textarea
id: reproduction
attributes:
label: Steps to Reproduce
description: Minimal steps to trigger the bug. The more specific, the faster we can fix it.
placeholder: |
1. Run `hermes chat`
2. Send the message "..."
3. Agent calls tool X
4. Error appears: ...
validations:
required: true
- type: textarea
id: expected
attributes:
label: Expected Behavior
description: What should have happened instead?
validations:
required: true
- type: textarea
id: actual
attributes:
label: Actual Behavior
description: What actually happened? Include full error output if available.
validations:
required: true
- type: dropdown
id: component
attributes:
label: Affected Component
description: Which part of Hermes is affected?
multiple: true
options:
- CLI (interactive chat)
- Gateway (Telegram/Discord/Slack/WhatsApp)
- Setup / Installation
- Tools (terminal, file ops, web, code execution, etc.)
- Skills (skill loading, skill hub, skill guard)
- Agent Core (conversation loop, context compression, memory)
- Configuration (config.yaml, .env, hermes setup)
- Other
validations:
required: true
- type: dropdown
id: platform
attributes:
label: Messaging Platform (if gateway-related)
description: Which platform adapter is affected?
multiple: true
options:
- N/A (CLI only)
- Telegram
- Discord
- Slack
- WhatsApp
- type: input
id: os
attributes:
label: Operating System
description: e.g. Ubuntu 24.04, macOS 15.2, Windows 11
placeholder: Ubuntu 24.04
validations:
required: true
- type: input
id: python-version
attributes:
label: Python Version
description: Output of `python --version`
placeholder: "3.11.9"
validations:
required: true
- type: input
id: hermes-version
attributes:
label: Hermes Version
description: Output of `hermes version`
placeholder: "2.1.0"
validations:
required: true
- type: textarea
id: logs
attributes:
label: Relevant Logs / Traceback
description: Paste any error output, traceback, or log messages. This will be auto-formatted as code.
render: shell
- type: textarea
id: root-cause
attributes:
label: Root Cause Analysis (optional)
description: |
If you've dug into the code and identified the root cause, share it here.
Include file paths, line numbers, and code snippets if possible. This massively speeds up fixes.
placeholder: |
The bug is in `gateway/run.py` line 949. `len(history)` counts session_meta entries
but `agent_messages` was built from filtered history...
- type: textarea
id: proposed-fix
attributes:
label: Proposed Fix (optional)
description: If you have a fix in mind (or a PR ready), describe it here.
placeholder: |
Replace `.get()` with `.pop()` on line 289 of `gateway/platforms/base.py`
to actually clear the pending message after retrieval.
- type: checkboxes
id: pr-ready
attributes:
label: Are you willing to submit a PR for this?
options:
- label: I'd like to fix this myself and submit a PR

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blank_issues_enabled: true
contact_links:
- name: 💬 Nous Research Discord
url: https://discord.gg/NousResearch
about: For quick questions, showcasing projects, sharing skills, and community chat.
- name: 📖 Documentation
url: https://github.com/NousResearch/hermes-agent/blob/main/README.md
about: Check the README and docs before opening an issue.
- name: 🤝 Contributing Guide
url: https://github.com/NousResearch/hermes-agent/blob/main/CONTRIBUTING.md
about: Read this before submitting a PR.

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name: "✨ Feature Request"
description: Suggest a new feature or improvement.
title: "[Feature]: "
labels: ["enhancement"]
body:
- type: markdown
attributes:
value: |
Thanks for the suggestion! Before submitting, please consider:
- **Is this a new skill?** Most capabilities should be [skills, not tools](https://github.com/NousResearch/hermes-agent/blob/main/CONTRIBUTING.md#should-it-be-a-skill-or-a-tool). If it's a specialized integration (crypto, NFT, niche SaaS), it belongs on the Skills Hub, not bundled.
- **Search [existing issues](https://github.com/NousResearch/hermes-agent/issues)** — someone may have already proposed this.
- type: textarea
id: problem
attributes:
label: Problem or Use Case
description: What problem does this solve? What are you trying to do that you can't today?
placeholder: |
I'm trying to use Hermes with [provider/platform/workflow] but currently
there's no way to...
validations:
required: true
- type: textarea
id: solution
attributes:
label: Proposed Solution
description: How do you think this should work? Be as specific as you can — CLI flags, config options, UI behavior.
placeholder: |
Add a `--foo` flag to `hermes chat` that enables...
Or: Add a config key `bar.baz` that controls...
validations:
required: true
- type: textarea
id: alternatives
attributes:
label: Alternatives Considered
description: What other approaches did you consider? Why is the proposed solution better?
- type: dropdown
id: type
attributes:
label: Feature Type
options:
- New tool
- New bundled skill
- CLI improvement
- Gateway / messaging improvement
- Configuration option
- Performance / reliability
- Developer experience (tests, docs, CI)
- Other
validations:
required: true
- type: dropdown
id: scope
attributes:
label: Scope
description: How big is this change?
options:
- Small (single file, < 50 lines)
- Medium (few files, < 300 lines)
- Large (new module or significant refactor)
- type: checkboxes
id: pr-ready
attributes:
label: Contribution
options:
- label: I'd like to implement this myself and submit a PR

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name: "🔧 Setup / Installation Help"
description: Having trouble installing or configuring Hermes? Ask here.
title: "[Setup]: "
labels: ["setup"]
body:
- type: markdown
attributes:
value: |
Sorry you're having trouble! Please fill out the details below so we can help.
**Quick checks first:**
- Run `hermes doctor` and include the output below
- Try `hermes update` to get the latest version
- Check the [README troubleshooting section](https://github.com/NousResearch/hermes-agent#troubleshooting)
- For general questions, consider the [Nous Research Discord](https://discord.gg/NousResearch) for faster help
- type: textarea
id: description
attributes:
label: What's Going Wrong?
description: Describe what you're trying to do and where it fails.
placeholder: |
I ran `hermes setup` and selected Nous Portal, but when I try to
start the gateway I get...
validations:
required: true
- type: textarea
id: steps
attributes:
label: Steps Taken
description: What did you do? Include the exact commands you ran.
placeholder: |
1. Ran the install script: `curl -fsSL ... | bash`
2. Ran `hermes setup` and chose "Quick setup"
3. Selected OpenRouter, entered API key
4. Ran `hermes chat` and got error...
validations:
required: true
- type: dropdown
id: install-method
attributes:
label: Installation Method
options:
- Install script (curl | bash)
- Manual clone + pip/uv install
- PowerShell installer (Windows)
- Docker
- Other
validations:
required: true
- type: input
id: os
attributes:
label: Operating System
placeholder: Ubuntu 24.04 / macOS 15.2 / Windows 11
validations:
required: true
- type: input
id: python-version
attributes:
label: Python Version
description: Output of `python --version` (or `python3 --version`)
placeholder: "3.11.9"
- type: input
id: hermes-version
attributes:
label: Hermes Version
description: Output of `hermes version` (if install got that far)
placeholder: "2.1.0"
- type: textarea
id: doctor-output
attributes:
label: Output of `hermes doctor`
description: Run `hermes doctor` and paste the full output. This will be auto-formatted.
render: shell
- type: textarea
id: error-output
attributes:
label: Full Error Output
description: Paste the complete error message or traceback. This will be auto-formatted.
render: shell
validations:
required: true
- type: textarea
id: tried
attributes:
label: What I've Already Tried
description: List any fixes or workarounds you've already attempted.
placeholder: |
- Ran `hermes update`
- Tried reinstalling with `pip install -e ".[all]"`
- Checked that OPENROUTER_API_KEY is set in ~/.hermes/.env

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## What does this PR do?
<!-- Describe the change clearly. What problem does it solve? Why is this approach the right one? -->
## Related Issue
<!-- Link the issue this PR addresses. If no issue exists, consider creating one first. -->
Fixes #
## Type of Change
<!-- Check the one that applies. -->
- [ ] 🐛 Bug fix (non-breaking change that fixes an issue)
- [ ] ✨ New feature (non-breaking change that adds functionality)
- [ ] 🔒 Security fix
- [ ] 📝 Documentation update
- [ ] ✅ Tests (adding or improving test coverage)
- [ ] ♻️ Refactor (no behavior change)
- [ ] 🎯 New skill (bundled or hub)
## Changes Made
<!-- List the specific changes. Include file paths for code changes. -->
-
## How to Test
<!-- Steps to verify this change works. For bugs: reproduction steps + proof that the fix works. -->
1.
2.
3.
## Checklist
<!-- Complete these before requesting review. -->
### Code
- [ ] I've read the [Contributing Guide](https://github.com/NousResearch/hermes-agent/blob/main/CONTRIBUTING.md)
- [ ] My commit messages follow [Conventional Commits](https://www.conventionalcommits.org/) (`fix(scope):`, `feat(scope):`, etc.)
- [ ] I searched for [existing PRs](https://github.com/NousResearch/hermes-agent/pulls) to make sure this isn't a duplicate
- [ ] My PR contains **only** changes related to this fix/feature (no unrelated commits)
- [ ] I've run `pytest tests/ -q` and all tests pass
- [ ] I've added tests for my changes (required for bug fixes, strongly encouraged for features)
- [ ] I've tested on my platform: <!-- e.g. Ubuntu 24.04, macOS 15.2, Windows 11 -->
### Documentation & Housekeeping
<!-- Check all that apply. It's OK to check "N/A" if a category doesn't apply to your change. -->
- [ ] I've updated relevant documentation (README, `docs/`, docstrings) — or N/A
- [ ] I've updated `cli-config.yaml.example` if I added/changed config keys — or N/A
- [ ] I've updated `CONTRIBUTING.md` or `AGENTS.md` if I changed architecture or workflows — or N/A
- [ ] I've considered cross-platform impact (Windows, macOS) per the [compatibility guide](https://github.com/NousResearch/hermes-agent/blob/main/CONTRIBUTING.md#cross-platform-compatibility) — or N/A
- [ ] I've updated tool descriptions/schemas if I changed tool behavior — or N/A
## For New Skills
<!-- Only fill this out if you're adding a skill. Delete this section otherwise. -->
- [ ] This skill is **broadly useful** to most users (if bundled) — see [Contributing Guide](https://github.com/NousResearch/hermes-agent/blob/main/CONTRIBUTING.md#should-the-skill-be-bundled)
- [ ] SKILL.md follows the [standard format](https://github.com/NousResearch/hermes-agent/blob/main/CONTRIBUTING.md#skillmd-format) (frontmatter, trigger conditions, steps, pitfalls)
- [ ] No external dependencies that aren't already available (prefer stdlib, curl, existing Hermes tools)
- [ ] I've tested the skill end-to-end: `hermes --toolsets skills -q "Use the X skill to do Y"`
## Screenshots / Logs
<!-- If applicable, add screenshots or log output showing the fix/feature in action. -->

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name: Deploy Site
on:
push:
branches: [main]
paths:
- 'website/**'
- 'landingpage/**'
- '.github/workflows/deploy-site.yml'
workflow_dispatch:
permissions:
pages: write
id-token: write
concurrency:
group: pages
cancel-in-progress: false
jobs:
build-and-deploy:
runs-on: ubuntu-latest
environment:
name: github-pages
url: ${{ steps.deploy.outputs.page_url }}
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: 20
cache: npm
cache-dependency-path: website/package-lock.json
- name: Install dependencies
run: npm ci
working-directory: website
- name: Build Docusaurus
run: npm run build
working-directory: website
- name: Stage deployment
run: |
mkdir -p _site/docs
# Landing page at root
cp -r landingpage/* _site/
# Docusaurus at /docs/
cp -r website/build/* _site/docs/
# CNAME so GitHub Pages keeps the custom domain between deploys
echo "hermes-agent.nousresearch.com" > _site/CNAME
- name: Upload artifact
uses: actions/upload-pages-artifact@v3
with:
path: _site
- name: Deploy to GitHub Pages
id: deploy
uses: actions/deploy-pages@v4

View File

@@ -1,42 +0,0 @@
name: Tests
on:
push:
branches: [main]
pull_request:
branches: [main]
# Cancel in-progress runs for the same PR/branch
concurrency:
group: tests-${{ github.ref }}
cancel-in-progress: true
jobs:
test:
runs-on: ubuntu-latest
timeout-minutes: 10
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Install uv
uses: astral-sh/setup-uv@v5
- name: Set up Python 3.11
run: uv python install 3.11
- name: Install dependencies
run: |
uv venv .venv --python 3.11
source .venv/bin/activate
uv pip install -e ".[all,dev]"
- name: Run tests
run: |
source .venv/bin/activate
python -m pytest tests/ -q --ignore=tests/integration --tb=short
env:
# Ensure tests don't accidentally call real APIs
OPENROUTER_API_KEY: ""
OPENAI_API_KEY: ""
NOUS_API_KEY: ""

23
.gitignore vendored
View File

@@ -1,5 +1,7 @@
/venv/
/_pycache/
hecate/
hecate-lib/
*.pyc*
__pycache__/
.venv/
@@ -28,24 +30,3 @@ run_datagen_megascience_glm4-6.sh
run_datagen_sonnet.sh
source-data/*
run_datagen_megascience_glm4-6.sh
data/*
node_modules/
browser-use/
agent-browser/
# Private keys
*.ppk
*.pem
privvy*
images/
__pycache__/
hermes_agent.egg-info/
wandb/
testlogs
# CLI config (may contain sensitive SSH paths)
cli-config.yaml
# Skills Hub state (lives in ~/.hermes/skills/.hub/ at runtime, but just in case)
skills/.hub/
ignored/
.worktrees/

6
.gitmodules vendored
View File

@@ -1,6 +0,0 @@
[submodule "mini-swe-agent"]
path = mini-swe-agent
url = https://github.com/SWE-agent/mini-swe-agent
[submodule "tinker-atropos"]
path = tinker-atropos
url = https://github.com/nousresearch/tinker-atropos

View File

@@ -1,291 +0,0 @@
# OpenAI-Compatible API Server for Hermes Agent
## Motivation
Every major chat frontend (Open WebUI 126k★, LobeChat 73k★, LibreChat 34k★,
AnythingLLM 56k★, NextChat 87k★, ChatBox 39k★, Jan 26k★, HF Chat-UI 8k★,
big-AGI 7k★) connects to backends via the OpenAI-compatible REST API with
SSE streaming. By exposing this endpoint, hermes-agent becomes instantly
usable as a backend for all of them — no custom adapters needed.
## What It Enables
```
┌──────────────────┐
│ Open WebUI │──┐
│ LobeChat │ │ POST /v1/chat/completions
│ LibreChat │ ├──► Authorization: Bearer <key> ┌─────────────────┐
│ AnythingLLM │ │ {"messages": [...]} │ hermes-agent │
│ NextChat │ │ │ gateway │
│ Any OAI client │──┘ ◄── SSE streaming response │ (API server) │
└──────────────────┘ └─────────────────┘
```
A user would:
1. Set `API_SERVER_ENABLED=true` in `~/.hermes/.env`
2. Run `hermes gateway` (API server starts alongside Telegram/Discord/etc.)
3. Point Open WebUI (or any frontend) at `http://localhost:8642/v1`
4. Chat with hermes-agent through any OpenAI-compatible UI
## Endpoints
| Method | Path | Purpose |
|--------|------|---------|
| POST | `/v1/chat/completions` | Chat with the agent (streaming + non-streaming) |
| GET | `/v1/models` | List available "models" (returns hermes-agent as a model) |
| GET | `/health` | Health check |
## Architecture
### Option A: Gateway Platform Adapter (recommended)
Create `gateway/platforms/api_server.py` as a new platform adapter that
extends `BasePlatformAdapter`. This is the cleanest approach because:
- Reuses all gateway infrastructure (session management, auth, context building)
- Runs in the same async loop as other adapters
- Gets message handling, interrupt support, and session persistence for free
- Follows the established pattern (like Telegram, Discord, etc.)
- Uses `aiohttp.web` (already a dependency) for the HTTP server
The adapter would start an `aiohttp.web.Application` server in `connect()`
and route incoming HTTP requests through the standard `handle_message()` pipeline.
### Option B: Standalone Component
A separate HTTP server class in `gateway/api_server.py` that creates its own
AIAgent instances directly. Simpler but duplicates session/auth logic.
**Recommendation: Option A** — fits the existing architecture, less code to
maintain, gets all gateway features for free.
## Request/Response Format
### Chat Completions (non-streaming)
```
POST /v1/chat/completions
Authorization: Bearer hermes-api-key-here
Content-Type: application/json
{
"model": "hermes-agent",
"messages": [
{"role": "system", "content": "You are a helpful assistant."},
{"role": "user", "content": "What files are in the current directory?"}
],
"stream": false,
"temperature": 0.7
}
```
Response:
```json
{
"id": "chatcmpl-abc123",
"object": "chat.completion",
"created": 1710000000,
"model": "hermes-agent",
"choices": [{
"index": 0,
"message": {
"role": "assistant",
"content": "Here are the files in the current directory:\n..."
},
"finish_reason": "stop"
}],
"usage": {
"prompt_tokens": 50,
"completion_tokens": 200,
"total_tokens": 250
}
}
```
### Chat Completions (streaming)
Same request with `"stream": true`. Response is SSE:
```
data: {"id":"chatcmpl-abc123","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"role":"assistant"},"finish_reason":null}]}
data: {"id":"chatcmpl-abc123","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"content":"Here "},"finish_reason":null}]}
data: {"id":"chatcmpl-abc123","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"content":"are "},"finish_reason":null}]}
data: {"id":"chatcmpl-abc123","object":"chat.completion.chunk","choices":[{"index":0,"delta":{},"finish_reason":"stop"}]}
data: [DONE]
```
### Models List
```
GET /v1/models
Authorization: Bearer hermes-api-key-here
```
Response:
```json
{
"object": "list",
"data": [{
"id": "hermes-agent",
"object": "model",
"created": 1710000000,
"owned_by": "hermes-agent"
}]
}
```
## Key Design Decisions
### 1. Session Management
The OpenAI API is stateless — each request includes the full conversation.
But hermes-agent sessions have persistent state (memory, skills, tool context).
**Approach: Hybrid**
- Default: Stateless. Each request is independent. The `messages` array IS
the conversation. No session persistence between requests.
- Opt-in persistent sessions via `X-Session-ID` header. When provided, the
server maintains session state across requests (conversation history,
memory context, tool state). This enables richer agent behavior.
- The session ID also enables interrupt support — a subsequent request with
the same session ID while one is running triggers an interrupt.
### 2. Streaming
The agent's `run_conversation()` is synchronous and returns the full response.
For real SSE streaming, we need to emit chunks as they're generated.
**Phase 1 (MVP):** Run agent in a thread, return the complete response as
a single SSE chunk + `[DONE]`. This works with all frontends — they just see
a fast single-chunk response. Not true streaming but functional.
**Phase 2:** Add a response callback to AIAgent that emits text chunks as the
LLM generates them. The API server captures these via a queue and streams them
as SSE events. This gives real token-by-token streaming.
**Phase 3:** Stream tool execution progress too — emit tool call/result events
as the agent works, giving frontends visibility into what the agent is doing.
### 3. Tool Transparency
Two modes:
- **Opaque (default):** Frontends see only the final response. Tool calls
happen server-side and are invisible. Best for general-purpose UIs.
- **Transparent (opt-in via header):** Tool calls are emitted as OpenAI-format
tool_call/tool_result messages in the stream. Useful for agent-aware frontends.
### 4. Authentication
- Bearer token via `Authorization: Bearer <key>` header
- Token configured via `API_SERVER_KEY` env var
- Optional: allow unauthenticated local-only access (127.0.0.1 bind)
- Follows the same pattern as other platform adapters
### 5. Model Mapping
Frontends send `"model": "hermes-agent"` (or whatever). The actual LLM model
used is configured server-side in config.yaml. The API server maps any
requested model name to the configured hermes-agent model.
Optionally, allow model passthrough: if the frontend sends
`"model": "anthropic/claude-sonnet-4"`, the agent uses that model. Controlled
by a config flag.
## Configuration
```yaml
# In config.yaml
api_server:
enabled: true
port: 8642
host: "127.0.0.1" # localhost only by default
key: "your-secret-key" # or via API_SERVER_KEY env var
allow_model_override: false # let clients choose the model
max_concurrent: 5 # max simultaneous requests
```
Environment variables:
```bash
API_SERVER_ENABLED=true
API_SERVER_PORT=8642
API_SERVER_HOST=127.0.0.1
API_SERVER_KEY=your-secret-key
```
## Implementation Plan
### Phase 1: MVP (non-streaming) — PR
1. `gateway/platforms/api_server.py` — new adapter
- aiohttp.web server with endpoints:
- `POST /v1/chat/completions` — Chat Completions API (universal compat)
- `POST /v1/responses` — Responses API (server-side state, tool preservation)
- `GET /v1/models` — list available models
- `GET /health` — health check
- Bearer token auth middleware
- Non-streaming responses (run agent, return full result)
- Chat Completions: stateless, messages array is the conversation
- Responses API: server-side conversation storage via previous_response_id
- Store full internal conversation (including tool calls) keyed by response ID
- On subsequent requests, reconstruct full context from stored chain
- Frontend system prompt layered on top of hermes-agent's core prompt
2. `gateway/config.py` — add `Platform.API_SERVER` enum + config
3. `gateway/run.py` — register adapter in `_create_adapter()`
4. Tests in `tests/gateway/test_api_server.py`
### Phase 2: SSE Streaming
1. Add response streaming to both endpoints
- Chat Completions: `choices[0].delta.content` SSE format
- Responses API: semantic events (response.output_text.delta, etc.)
- Run agent in thread, collect output via callback queue
- Handle client disconnect (cancel agent)
2. Add `stream_callback` parameter to `AIAgent.run_conversation()`
### Phase 3: Enhanced Features
1. Tool call transparency mode (opt-in)
2. Model passthrough/override
3. Concurrent request limiting
4. Usage tracking / rate limiting
5. CORS headers for browser-based frontends
6. GET /v1/responses/{id} — retrieve stored response
7. DELETE /v1/responses/{id} — delete stored response
## Files Changed
| File | Change |
|------|--------|
| `gateway/platforms/api_server.py` | NEW — main adapter (~300 lines) |
| `gateway/config.py` | Add Platform.API_SERVER + config (~20 lines) |
| `gateway/run.py` | Register adapter in _create_adapter() (~10 lines) |
| `tests/gateway/test_api_server.py` | NEW — tests (~200 lines) |
| `cli-config.yaml.example` | Add api_server section |
| `README.md` | Mention API server in platform list |
## Compatibility Matrix
Once implemented, hermes-agent works as a drop-in backend for:
| Frontend | Stars | How to Connect |
|----------|-------|---------------|
| Open WebUI | 126k | Settings → Connections → Add OpenAI API, URL: `http://localhost:8642/v1` |
| NextChat | 87k | BASE_URL env var |
| LobeChat | 73k | Custom provider endpoint |
| AnythingLLM | 56k | LLM Provider → Generic OpenAI |
| Oobabooga | 42k | Already a backend, not a frontend |
| ChatBox | 39k | API Host setting |
| LibreChat | 34k | librechat.yaml custom endpoint |
| Chatbot UI | 29k | Custom API endpoint |
| Jan | 26k | Remote model config |
| AionUI | 18k | Custom API endpoint |
| HF Chat-UI | 8k | OPENAI_BASE_URL env var |
| big-AGI | 7k | Custom endpoint |

View File

@@ -1,705 +0,0 @@
# Streaming LLM Response Support for Hermes Agent
## Overview
Add token-by-token streaming of LLM responses across all platforms. When enabled,
users see the response typing out live instead of waiting for the full generation.
Streaming is opt-in via config, defaults to off, and all existing non-streaming
code paths remain intact as the default.
## Design Principles
1. **Feature-flagged**: `streaming.enabled: true` in config.yaml. Off by default.
When off, all existing code paths are unchanged — zero risk to current behavior.
2. **Callback-based**: A simple `stream_callback(text_delta: str)` function injected
into AIAgent. The agent doesn't know or care what the consumer does with tokens.
3. **Graceful degradation**: If the provider doesn't support streaming, or streaming
fails for any reason, silently fall back to the non-streaming path.
4. **Platform-agnostic core**: The streaming mechanism in AIAgent works the same
regardless of whether the consumer is CLI, Telegram, Discord, or the API server.
---
## Architecture
```
stream_callback(delta)
┌─────────────┐ ┌─────────────▼──────────────┐
│ LLM API │ │ queue.Queue() │
│ (stream) │───►│ thread-safe bridge between │
│ │ │ agent thread & consumer │
└─────────────┘ └─────────────┬──────────────┘
┌──────────────┼──────────────┐
│ │ │
┌─────▼─────┐ ┌─────▼─────┐ ┌─────▼─────┐
│ CLI │ │ Gateway │ │ API Server│
│ print to │ │ edit msg │ │ SSE event │
│ terminal │ │ on Tg/Dc │ │ to client │
└───────────┘ └───────────┘ └───────────┘
```
The agent runs in a thread. The callback puts tokens into a thread-safe queue.
Each consumer reads the queue in its own context (async task, main thread, etc.).
---
## Configuration
### config.yaml
```yaml
streaming:
enabled: false # Master switch. Default off.
# Per-platform overrides (optional):
# cli: true # Override for CLI only
# telegram: true # Override for Telegram only
# discord: false # Keep Discord non-streaming
# api_server: true # Override for API server
```
### Environment variables
```
HERMES_STREAMING_ENABLED=true # Master switch via env
```
### How the flag is read
- **CLI**: `load_cli_config()` reads `streaming.enabled`, sets env var. AIAgent
checks at init time.
- **Gateway**: `_run_agent()` reads config, decides whether to pass
`stream_callback` to the AIAgent constructor.
- **API server**: For Chat Completions `stream=true` requests, always uses streaming
regardless of config (the client is explicitly requesting it). For non-stream
requests, uses config.
### Precedence
1. API server: client's `stream` field overrides everything
2. Per-platform config override (e.g., `streaming.telegram: true`)
3. Master `streaming.enabled` flag
4. Default: off
---
## Implementation Plan
### Phase 1: Core streaming infrastructure in AIAgent
**File: run_agent.py**
#### 1a. Add stream_callback parameter to __init__ (~5 lines)
```python
def __init__(self, ..., stream_callback: callable = None, ...):
self.stream_callback = stream_callback
```
No other init changes. The callback is optional — when None, everything
works exactly as before.
#### 1b. Add _run_streaming_chat_completion() method (~65 lines)
New method for Chat Completions API streaming:
```python
def _run_streaming_chat_completion(self, api_kwargs: dict):
"""Stream a chat completion, emitting text tokens via stream_callback.
Returns a fake response object compatible with the non-streaming code path.
Falls back to non-streaming on any error.
"""
stream_kwargs = dict(api_kwargs)
stream_kwargs["stream"] = True
stream_kwargs["stream_options"] = {"include_usage": True}
accumulated_content = []
accumulated_tool_calls = {} # index -> {id, name, arguments}
final_usage = None
try:
stream = self.client.chat.completions.create(**stream_kwargs)
for chunk in stream:
if not chunk.choices:
# Usage-only chunk (final)
if chunk.usage:
final_usage = chunk.usage
continue
delta = chunk.choices[0].delta
# Text content — emit via callback
if delta.content:
accumulated_content.append(delta.content)
if self.stream_callback:
try:
self.stream_callback(delta.content)
except Exception:
pass
# Tool call deltas — accumulate silently
if delta.tool_calls:
for tc_delta in delta.tool_calls:
idx = tc_delta.index
if idx not in accumulated_tool_calls:
accumulated_tool_calls[idx] = {
"id": tc_delta.id or "",
"name": "", "arguments": ""
}
if tc_delta.function:
if tc_delta.function.name:
accumulated_tool_calls[idx]["name"] = tc_delta.function.name
if tc_delta.function.arguments:
accumulated_tool_calls[idx]["arguments"] += tc_delta.function.arguments
# Build fake response compatible with existing code
tool_calls = []
for idx in sorted(accumulated_tool_calls):
tc = accumulated_tool_calls[idx]
if tc["name"]:
tool_calls.append(SimpleNamespace(
id=tc["id"], type="function",
function=SimpleNamespace(name=tc["name"], arguments=tc["arguments"]),
))
return SimpleNamespace(
choices=[SimpleNamespace(
message=SimpleNamespace(
content="".join(accumulated_content) or "",
tool_calls=tool_calls or None,
role="assistant",
),
finish_reason="tool_calls" if tool_calls else "stop",
)],
usage=final_usage,
model=self.model,
)
except Exception as e:
logger.debug("Streaming failed, falling back to non-streaming: %s", e)
return self.client.chat.completions.create(**api_kwargs)
```
#### 1c. Modify _run_codex_stream() for Responses API (~10 lines)
The method already iterates the stream. Add callback emission:
```python
def _run_codex_stream(self, api_kwargs: dict):
with self.client.responses.stream(**api_kwargs) as stream:
for event in stream:
# Emit text deltas if streaming callback is set
if self.stream_callback and hasattr(event, 'type'):
if event.type == 'response.output_text.delta':
try:
self.stream_callback(event.delta)
except Exception:
pass
return stream.get_final_response()
```
#### 1d. Modify _interruptible_api_call() (~5 lines)
Add the streaming branch:
```python
def _call():
try:
if self.api_mode == "codex_responses":
result["response"] = self._run_codex_stream(api_kwargs)
elif self.stream_callback is not None:
result["response"] = self._run_streaming_chat_completion(api_kwargs)
else:
result["response"] = self.client.chat.completions.create(**api_kwargs)
except Exception as e:
result["error"] = e
```
#### 1e. Signal end-of-stream to consumers (~5 lines)
After the API call returns, signal the callback that streaming is done
so consumers can finalize (remove cursor, close SSE, etc.):
```python
# In run_conversation(), after _interruptible_api_call returns:
if self.stream_callback:
try:
self.stream_callback(None) # None = end of stream signal
except Exception:
pass
```
Consumers check: `if delta is None: finalize()`
**Tests for Phase 1:** (~150 lines)
- Test _run_streaming_chat_completion with mocked stream
- Test fallback to non-streaming on error
- Test tool_call accumulation during streaming
- Test stream_callback receives correct deltas
- Test None signal at end of stream
- Test streaming disabled when callback is None
---
### Phase 2: Gateway consumers (Telegram, Discord, etc.)
**File: gateway/run.py**
#### 2a. Read streaming config (~15 lines)
In `_run_agent()`, before creating the AIAgent:
```python
# Read streaming config
_streaming_enabled = False
try:
# Check per-platform override first
platform_key = source.platform.value if source.platform else ""
_stream_cfg = {} # loaded from config.yaml streaming section
if _stream_cfg.get(platform_key) is not None:
_streaming_enabled = bool(_stream_cfg[platform_key])
else:
_streaming_enabled = bool(_stream_cfg.get("enabled", False))
except Exception:
pass
# Env var override
if os.getenv("HERMES_STREAMING_ENABLED", "").lower() in ("true", "1", "yes"):
_streaming_enabled = True
```
#### 2b. Set up queue + callback (~15 lines)
```python
_stream_q = None
_stream_done = None
_stream_msg_id = [None] # mutable ref for the async task
if _streaming_enabled:
import queue as _q
_stream_q = _q.Queue()
_stream_done = threading.Event()
def _on_token(delta):
if delta is None:
_stream_done.set()
else:
_stream_q.put(delta)
```
Pass `stream_callback=_on_token` to the AIAgent constructor.
#### 2c. Telegram/Discord stream preview task (~50 lines)
```python
async def stream_preview():
"""Progressively edit a message with streaming tokens."""
if not _stream_q:
return
adapter = self.adapters.get(source.platform)
if not adapter:
return
accumulated = []
token_count = 0
last_edit = 0.0
MIN_TOKENS = 20 # Don't show until enough context
EDIT_INTERVAL = 1.5 # Respect Telegram rate limits
try:
while not _stream_done.is_set():
try:
chunk = _stream_q.get(timeout=0.1)
accumulated.append(chunk)
token_count += 1
except queue.Empty:
continue
now = time.monotonic()
if token_count >= MIN_TOKENS and (now - last_edit) >= EDIT_INTERVAL:
preview = "".join(accumulated) + ""
if _stream_msg_id[0] is None:
r = await adapter.send(
chat_id=source.chat_id,
content=preview,
metadata=_thread_metadata,
)
if r.success and r.message_id:
_stream_msg_id[0] = r.message_id
else:
await adapter.edit_message(
chat_id=source.chat_id,
message_id=_stream_msg_id[0],
content=preview,
)
last_edit = now
# Drain remaining tokens
while not _stream_q.empty():
accumulated.append(_stream_q.get_nowait())
# Final edit — remove cursor, show complete text
if _stream_msg_id[0] and accumulated:
await adapter.edit_message(
chat_id=source.chat_id,
message_id=_stream_msg_id[0],
content="".join(accumulated),
)
except asyncio.CancelledError:
# Clean up on cancel
if _stream_msg_id[0] and accumulated:
try:
await adapter.edit_message(
chat_id=source.chat_id,
message_id=_stream_msg_id[0],
content="".join(accumulated),
)
except Exception:
pass
except Exception as e:
logger.debug("stream_preview error: %s", e)
```
#### 2d. Skip final send if already streamed (~10 lines)
In `_process_message_background()` (base.py), after getting the response,
if streaming was active and `_stream_msg_id[0]` is set, the final response
was already delivered via progressive edits. Skip the normal `self.send()`
call to avoid duplicating the message.
This is the most delicate integration point — we need to communicate from
the gateway's `_run_agent` back to the base adapter's response sender that
the response was already delivered. Options:
- **Option A**: Return a special marker in the result dict:
`result["_streamed_msg_id"] = _stream_msg_id[0]`
The base adapter checks this and skips `send()`.
- **Option B**: Edit the already-sent message with the final response
(which may differ slightly from accumulated tokens due to think-block
stripping, etc.) and don't send a new one.
- **Option C**: The stream preview task handles the FULL final response
(including any post-processing), and the handler returns None to skip
the normal send path.
Recommended: **Option A** — cleanest separation. The result dict already
carries metadata; adding one more field is low-risk.
**Platform-specific considerations:**
| Platform | Edit support | Rate limits | Streaming approach |
|----------|-------------|-------------|-------------------|
| Telegram | ✅ edit_message_text | ~20 edits/min | Edit every 1.5s |
| Discord | ✅ message.edit | 5 edits/5s per message | Edit every 1.2s |
| Slack | ✅ chat.update | Tier 3 (~50/min) | Edit every 1.5s |
| WhatsApp | ❌ no edit support | N/A | Skip streaming, use normal path |
| HomeAssistant | ❌ no edit | N/A | Skip streaming |
| API Server | ✅ SSE native | No limit | Real SSE events |
WhatsApp and HomeAssistant fall back to non-streaming automatically because
they don't support message editing.
**Tests for Phase 2:** (~100 lines)
- Test stream_preview sends/edits correctly
- Test skip-final-send when streaming delivered
- Test WhatsApp/HA graceful fallback
- Test streaming disabled per-platform config
- Test thread_id metadata forwarded in stream messages
---
### Phase 3: CLI streaming
**File: cli.py**
#### 3a. Set up callback in the CLI chat loop (~20 lines)
In `_chat_once()` or wherever the agent is invoked:
```python
if streaming_enabled:
_stream_q = queue.Queue()
_stream_done = threading.Event()
def _cli_stream_callback(delta):
if delta is None:
_stream_done.set()
else:
_stream_q.put(delta)
agent.stream_callback = _cli_stream_callback
```
#### 3b. Token display thread/task (~30 lines)
Start a thread that reads the queue and prints tokens:
```python
def _stream_display():
"""Print tokens to terminal as they arrive."""
first_token = True
while not _stream_done.is_set():
try:
delta = _stream_q.get(timeout=0.1)
except queue.Empty:
continue
if first_token:
# Print response box top border
_cprint(f"\n{top}")
first_token = False
sys.stdout.write(delta)
sys.stdout.flush()
# Drain remaining
while not _stream_q.empty():
sys.stdout.write(_stream_q.get_nowait())
sys.stdout.flush()
# Print bottom border
_cprint(f"\n\n{bot}")
```
**Integration challenge: prompt_toolkit**
The CLI uses prompt_toolkit which controls the terminal. Writing directly
to stdout while prompt_toolkit is active can cause display corruption.
The existing KawaiiSpinner already solves this by using prompt_toolkit's
`patch_stdout` context. The streaming display would need to do the same.
Alternative: use `_cprint()` for each token chunk (routes through
prompt_toolkit's renderer). But this might be slow for individual tokens.
Recommended approach: accumulate tokens in small batches (e.g., every 50ms)
and `_cprint()` the batch. This balances display responsiveness with
prompt_toolkit compatibility.
**Tests for Phase 3:** (~50 lines)
- Test CLI streaming callback setup
- Test response box borders with streaming
- Test fallback when streaming disabled
---
### Phase 4: API Server real streaming
**File: gateway/platforms/api_server.py**
Replace the pseudo-streaming `_write_sse_chat_completion()` with real
token-by-token SSE when the agent supports it.
#### 4a. Wire streaming callback for stream=true requests (~20 lines)
```python
if stream:
_stream_q = queue.Queue()
def _api_stream_callback(delta):
_stream_q.put(delta) # None = done
# Pass callback to _run_agent
result, usage = await self._run_agent(
..., stream_callback=_api_stream_callback,
)
```
#### 4b. Real SSE writer (~40 lines)
```python
async def _write_real_sse(self, request, completion_id, model, stream_q):
response = web.StreamResponse(
headers={"Content-Type": "text/event-stream", "Cache-Control": "no-cache"},
)
await response.prepare(request)
# Role chunk
await response.write(...)
# Stream content chunks as they arrive
while True:
try:
delta = await asyncio.get_event_loop().run_in_executor(
None, lambda: stream_q.get(timeout=0.1)
)
except queue.Empty:
continue
if delta is None: # End of stream
break
chunk = {"id": completion_id, "object": "chat.completion.chunk", ...
"choices": [{"delta": {"content": delta}, ...}]}
await response.write(f"data: {json.dumps(chunk)}\n\n".encode())
# Finish + [DONE]
await response.write(...)
await response.write(b"data: [DONE]\n\n")
return response
```
**Challenge: concurrent execution**
The agent runs in a thread executor. SSE writing happens in the async event
loop. The queue bridges them. But `_run_agent()` currently awaits the full
result before returning. For real streaming, we need to start the agent in
the background and stream tokens while it runs:
```python
# Start agent in background
agent_task = asyncio.create_task(self._run_agent_async(...))
# Stream tokens while agent runs
await self._write_real_sse(request, ..., stream_q)
# Agent is done by now (stream_q received None)
result, usage = await agent_task
```
This requires splitting `_run_agent` into an async version that doesn't
block waiting for the result, or running it in a separate task.
**Responses API SSE format:**
For `/v1/responses` with `stream=true`, the SSE events are different:
```
event: response.output_text.delta
data: {"type":"response.output_text.delta","delta":"Hello"}
event: response.completed
data: {"type":"response.completed","response":{...}}
```
This needs a separate SSE writer that emits Responses API format events.
**Tests for Phase 4:** (~80 lines)
- Test real SSE streaming with mocked agent
- Test SSE event format (Chat Completions vs Responses)
- Test client disconnect during streaming
- Test fallback to pseudo-streaming when callback not available
---
## Integration Issues & Edge Cases
### 1. Tool calls during streaming
When the model returns tool calls instead of text, no text tokens are emitted.
The stream_callback is simply never called with text. After tools execute, the
next API call may produce the final text response — streaming picks up again.
The stream preview task needs to handle this: if no tokens arrive during a
tool-call round, don't send/edit any message. The tool progress messages
continue working as before.
### 2. Duplicate messages
The biggest risk: the agent sends the final response normally (via the
existing send path) AND the stream preview already showed it. The user
sees the response twice.
Prevention: when streaming is active and tokens were delivered, the final
response send must be suppressed. The `result["_streamed_msg_id"]` marker
tells the base adapter to skip its normal send.
### 3. Response post-processing
The final response may differ from the accumulated streamed tokens:
- Think block stripping (`<think>...</think>` removed)
- Trailing whitespace cleanup
- Tool result media tag appending
The stream preview shows raw tokens. The final edit should use the
post-processed version. This means the final edit (removing the cursor)
should use the post-processed `final_response`, not just the accumulated
stream text.
### 4. Context compression during streaming
If the agent triggers context compression mid-conversation, the streaming
tokens from BEFORE compression are from a different context than those
after. This isn't a problem in practice — compression happens between
API calls, not during streaming.
### 5. Interrupt during streaming
User sends a new message while streaming → interrupt. The stream is killed
(HTTP connection closed), accumulated tokens are shown as-is (no cursor),
and the interrupt message is processed normally. This is already handled by
`_interruptible_api_call` closing the client.
### 6. Multi-model / fallback
If the primary model fails and the agent falls back to a different model,
streaming state resets. The fallback call may or may not support streaming.
The graceful fallback in `_run_streaming_chat_completion` handles this.
### 7. Rate limiting on edits
Telegram: ~20 edits/minute (~1 every 3 seconds to be safe)
Discord: 5 edits per 5 seconds per message
Slack: ~50 API calls/minute
The 1.5s edit interval is conservative enough for all platforms. If we get
429 rate limit errors on edits, just skip that edit cycle and try next time.
---
## Files Changed Summary
| File | Phase | Changes |
|------|-------|---------|
| `run_agent.py` | 1 | +stream_callback param, +_run_streaming_chat_completion(), modify _run_codex_stream(), modify _interruptible_api_call() |
| `gateway/run.py` | 2 | +streaming config reader, +queue/callback setup, +stream_preview task, +skip-final-send logic |
| `gateway/platforms/base.py` | 2 | +check for _streamed_msg_id in response handler |
| `cli.py` | 3 | +streaming setup, +token display, +response box integration |
| `gateway/platforms/api_server.py` | 4 | +real SSE writer, +streaming callback wiring |
| `hermes_cli/config.py` | 1 | +streaming config defaults |
| `cli-config.yaml.example` | 1 | +streaming section |
| `tests/test_streaming.py` | 1-4 | NEW — ~380 lines of tests |
**Total new code**: ~500 lines across all phases
**Total test code**: ~380 lines
---
## Rollout Plan
1. **Phase 1** (core): Merge to main. Streaming disabled by default.
Zero impact on existing behavior. Can be tested with env var.
2. **Phase 2** (gateway): Merge to main. Test on Telegram manually.
Enable per-platform: `streaming.telegram: true` in config.
3. **Phase 3** (CLI): Merge to main. Test in terminal.
Enable: `streaming.cli: true` or `streaming.enabled: true`.
4. **Phase 4** (API server): Merge to main. Test with Open WebUI.
Auto-enabled when client sends `stream: true`.
Each phase is independently mergeable and testable. Streaming stays
off by default throughout. Once all phases are stable, consider
changing the default to enabled.
---
## Config Reference (final state)
```yaml
# config.yaml
streaming:
enabled: false # Master switch (default: off)
cli: true # Per-platform override
telegram: true
discord: true
slack: true
api_server: true # API server always streams when client requests it
edit_interval: 1.5 # Seconds between message edits (default: 1.5)
min_tokens: 20 # Tokens before first display (default: 20)
```
```bash
# Environment variable override
HERMES_STREAMING_ENABLED=true
```

349
AGENTS.md
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@@ -1,349 +0,0 @@
# Hermes Agent - Development Guide
Instructions for AI coding assistants and developers working on the hermes-agent codebase.
## Development Environment
```bash
source .venv/bin/activate # ALWAYS activate before running Python
```
## Project Structure
```
hermes-agent/
├── run_agent.py # AIAgent class — core conversation loop
├── model_tools.py # Tool orchestration, _discover_tools(), handle_function_call()
├── toolsets.py # Toolset definitions, _HERMES_CORE_TOOLS list
├── cli.py # HermesCLI class — interactive CLI orchestrator
├── hermes_state.py # SessionDB — SQLite session store (FTS5 search)
├── agent/ # Agent internals
│ ├── prompt_builder.py # System prompt assembly
│ ├── context_compressor.py # Auto context compression
│ ├── prompt_caching.py # Anthropic prompt caching
│ ├── auxiliary_client.py # Auxiliary LLM client (vision, summarization)
│ ├── model_metadata.py # Model context lengths, token estimation
│ ├── display.py # KawaiiSpinner, tool preview formatting
│ ├── skill_commands.py # Skill slash commands (shared CLI/gateway)
│ └── trajectory.py # Trajectory saving helpers
├── hermes_cli/ # CLI subcommands and setup
│ ├── main.py # Entry point — all `hermes` subcommands
│ ├── config.py # DEFAULT_CONFIG, OPTIONAL_ENV_VARS, migration
│ ├── commands.py # Slash command definitions + SlashCommandCompleter
│ ├── callbacks.py # Terminal callbacks (clarify, sudo, approval)
│ ├── setup.py # Interactive setup wizard
│ ├── skin_engine.py # Skin/theme engine — CLI visual customization
│ ├── skills_config.py # `hermes skills` — enable/disable skills per platform
│ ├── tools_config.py # `hermes tools` — enable/disable tools per platform
│ ├── skills_hub.py # `/skills` slash command (search, browse, install)
│ ├── models.py # Model catalog, provider model lists
│ └── auth.py # Provider credential resolution
├── tools/ # Tool implementations (one file per tool)
│ ├── registry.py # Central tool registry (schemas, handlers, dispatch)
│ ├── approval.py # Dangerous command detection
│ ├── terminal_tool.py # Terminal orchestration
│ ├── process_registry.py # Background process management
│ ├── file_tools.py # File read/write/search/patch
│ ├── web_tools.py # Firecrawl search/extract
│ ├── browser_tool.py # Browserbase browser automation
│ ├── code_execution_tool.py # execute_code sandbox
│ ├── delegate_tool.py # Subagent delegation
│ ├── mcp_tool.py # MCP client (~1050 lines)
│ └── environments/ # Terminal backends (local, docker, ssh, modal, daytona, singularity)
├── gateway/ # Messaging platform gateway
│ ├── run.py # Main loop, slash commands, message dispatch
│ ├── session.py # SessionStore — conversation persistence
│ └── platforms/ # Adapters: telegram, discord, slack, whatsapp, homeassistant, signal
├── acp_adapter/ # ACP server (VS Code / Zed / JetBrains integration)
├── cron/ # Scheduler (jobs.py, scheduler.py)
├── environments/ # RL training environments (Atropos)
├── tests/ # Pytest suite (~3000 tests)
└── batch_runner.py # Parallel batch processing
```
**User config:** `~/.hermes/config.yaml` (settings), `~/.hermes/.env` (API keys)
## File Dependency Chain
```
tools/registry.py (no deps — imported by all tool files)
tools/*.py (each calls registry.register() at import time)
model_tools.py (imports tools/registry + triggers tool discovery)
run_agent.py, cli.py, batch_runner.py, environments/
```
---
## AIAgent Class (run_agent.py)
```python
class AIAgent:
def __init__(self,
model: str = "anthropic/claude-opus-4.6",
max_iterations: int = 90,
enabled_toolsets: list = None,
disabled_toolsets: list = None,
quiet_mode: bool = False,
save_trajectories: bool = False,
platform: str = None, # "cli", "telegram", etc.
session_id: str = None,
skip_context_files: bool = False,
skip_memory: bool = False,
# ... plus provider, api_mode, callbacks, routing params
): ...
def chat(self, message: str) -> str:
"""Simple interface — returns final response string."""
def run_conversation(self, user_message: str, system_message: str = None,
conversation_history: list = None, task_id: str = None) -> dict:
"""Full interface — returns dict with final_response + messages."""
```
### Agent Loop
The core loop is inside `run_conversation()` — entirely synchronous:
```python
while api_call_count < self.max_iterations and self.iteration_budget.remaining > 0:
response = client.chat.completions.create(model=model, messages=messages, tools=tool_schemas)
if response.tool_calls:
for tool_call in response.tool_calls:
result = handle_function_call(tool_call.name, tool_call.args, task_id)
messages.append(tool_result_message(result))
api_call_count += 1
else:
return response.content
```
Messages follow OpenAI format: `{"role": "system/user/assistant/tool", ...}`. Reasoning content is stored in `assistant_msg["reasoning"]`.
---
## CLI Architecture (cli.py)
- **Rich** for banner/panels, **prompt_toolkit** for input with autocomplete
- **KawaiiSpinner** (`agent/display.py`) — animated faces during API calls, `┊` activity feed for tool results
- `load_cli_config()` in cli.py merges hardcoded defaults + user config YAML
- **Skin engine** (`hermes_cli/skin_engine.py`) — data-driven CLI theming; initialized from `display.skin` config key at startup; skins customize banner colors, spinner faces/verbs/wings, tool prefix, response box, branding text
- `process_command()` is a method on `HermesCLI` (not in commands.py)
- Skill slash commands: `agent/skill_commands.py` scans `~/.hermes/skills/`, injects as **user message** (not system prompt) to preserve prompt caching
### Adding CLI Commands
1. Add to `COMMANDS` dict in `hermes_cli/commands.py`
2. Add handler in `HermesCLI.process_command()` in `cli.py`
3. For persistent settings, use `save_config_value()` in `cli.py`
---
## Adding New Tools
Requires changes in **3 files**:
**1. Create `tools/your_tool.py`:**
```python
import json, os
from tools.registry import registry
def check_requirements() -> bool:
return bool(os.getenv("EXAMPLE_API_KEY"))
def example_tool(param: str, task_id: str = None) -> str:
return json.dumps({"success": True, "data": "..."})
registry.register(
name="example_tool",
toolset="example",
schema={"name": "example_tool", "description": "...", "parameters": {...}},
handler=lambda args, **kw: example_tool(param=args.get("param", ""), task_id=kw.get("task_id")),
check_fn=check_requirements,
requires_env=["EXAMPLE_API_KEY"],
)
```
**2. Add import** in `model_tools.py` `_discover_tools()` list.
**3. Add to `toolsets.py`** — either `_HERMES_CORE_TOOLS` (all platforms) or a new toolset.
The registry handles schema collection, dispatch, availability checking, and error wrapping. All handlers MUST return a JSON string.
**Agent-level tools** (todo, memory): intercepted by `run_agent.py` before `handle_function_call()`. See `todo_tool.py` for the pattern.
---
## Adding Configuration
### config.yaml options:
1. Add to `DEFAULT_CONFIG` in `hermes_cli/config.py`
2. Bump `_config_version` (currently 5) to trigger migration for existing users
### .env variables:
1. Add to `OPTIONAL_ENV_VARS` in `hermes_cli/config.py` with metadata:
```python
"NEW_API_KEY": {
"description": "What it's for",
"prompt": "Display name",
"url": "https://...",
"password": True,
"category": "tool", # provider, tool, messaging, setting
},
```
### Config loaders (two separate systems):
| Loader | Used by | Location |
|--------|---------|----------|
| `load_cli_config()` | CLI mode | `cli.py` |
| `load_config()` | `hermes tools`, `hermes setup` | `hermes_cli/config.py` |
| Direct YAML load | Gateway | `gateway/run.py` |
---
## Skin/Theme System
The skin engine (`hermes_cli/skin_engine.py`) provides data-driven CLI visual customization. Skins are **pure data** — no code changes needed to add a new skin.
### Architecture
```
hermes_cli/skin_engine.py # SkinConfig dataclass, built-in skins, YAML loader
~/.hermes/skins/*.yaml # User-installed custom skins (drop-in)
```
- `init_skin_from_config()` — called at CLI startup, reads `display.skin` from config
- `get_active_skin()` — returns cached `SkinConfig` for the current skin
- `set_active_skin(name)` — switches skin at runtime (used by `/skin` command)
- `load_skin(name)` — loads from user skins first, then built-ins, then falls back to default
- Missing skin values inherit from the `default` skin automatically
### What skins customize
| Element | Skin Key | Used By |
|---------|----------|---------|
| Banner panel border | `colors.banner_border` | `banner.py` |
| Banner panel title | `colors.banner_title` | `banner.py` |
| Banner section headers | `colors.banner_accent` | `banner.py` |
| Banner dim text | `colors.banner_dim` | `banner.py` |
| Banner body text | `colors.banner_text` | `banner.py` |
| Response box border | `colors.response_border` | `cli.py` |
| Spinner faces (waiting) | `spinner.waiting_faces` | `display.py` |
| Spinner faces (thinking) | `spinner.thinking_faces` | `display.py` |
| Spinner verbs | `spinner.thinking_verbs` | `display.py` |
| Spinner wings (optional) | `spinner.wings` | `display.py` |
| Tool output prefix | `tool_prefix` | `display.py` |
| Agent name | `branding.agent_name` | `banner.py`, `cli.py` |
| Welcome message | `branding.welcome` | `cli.py` |
| Response box label | `branding.response_label` | `cli.py` |
| Prompt symbol | `branding.prompt_symbol` | `cli.py` |
### Built-in skins
- `default` — Classic Hermes gold/kawaii (the current look)
- `ares` — Crimson/bronze war-god theme with custom spinner wings
- `mono` — Clean grayscale monochrome
- `slate` — Cool blue developer-focused theme
### Adding a built-in skin
Add to `_BUILTIN_SKINS` dict in `hermes_cli/skin_engine.py`:
```python
"mytheme": {
"name": "mytheme",
"description": "Short description",
"colors": { ... },
"spinner": { ... },
"branding": { ... },
"tool_prefix": "",
},
```
### User skins (YAML)
Users create `~/.hermes/skins/<name>.yaml`:
```yaml
name: cyberpunk
description: Neon-soaked terminal theme
colors:
banner_border: "#FF00FF"
banner_title: "#00FFFF"
banner_accent: "#FF1493"
spinner:
thinking_verbs: ["jacking in", "decrypting", "uploading"]
wings:
- ["⟨⚡", "⚡⟩"]
branding:
agent_name: "Cyber Agent"
response_label: " ⚡ Cyber "
tool_prefix: "▏"
```
Activate with `/skin cyberpunk` or `display.skin: cyberpunk` in config.yaml.
---
## Important Policies
### Prompt Caching Must Not Break
Hermes-Agent ensures caching remains valid throughout a conversation. **Do NOT implement changes that would:**
- Alter past context mid-conversation
- Change toolsets mid-conversation
- Reload memories or rebuild system prompts mid-conversation
Cache-breaking forces dramatically higher costs. The ONLY time we alter context is during context compression.
### Working Directory Behavior
- **CLI**: Uses current directory (`.``os.getcwd()`)
- **Messaging**: Uses `MESSAGING_CWD` env var (default: home directory)
### Background Process Notifications (Gateway)
When `terminal(background=true, check_interval=...)` is used, the gateway runs a watcher that
pushes status updates to the user's chat. Control verbosity with `display.background_process_notifications`
in config.yaml (or `HERMES_BACKGROUND_NOTIFICATIONS` env var):
- `all` — running-output updates + final message (default)
- `result` — only the final completion message
- `error` — only the final message when exit code != 0
- `off` — no watcher messages at all
---
## Known Pitfalls
### DO NOT use `simple_term_menu` for interactive menus
Rendering bugs in tmux/iTerm2 — ghosting on scroll. Use `curses` (stdlib) instead. See `hermes_cli/tools_config.py` for the pattern.
### DO NOT use `\033[K` (ANSI erase-to-EOL) in spinner/display code
Leaks as literal `?[K` text under `prompt_toolkit`'s `patch_stdout`. Use space-padding: `f"\r{line}{' ' * pad}"`.
### `_last_resolved_tool_names` is a process-global in `model_tools.py`
When subagents overwrite this global, `execute_code` calls after delegation may fail with missing tool imports. Known bug.
### Tests must not write to `~/.hermes/`
The `_isolate_hermes_home` autouse fixture in `tests/conftest.py` redirects `HERMES_HOME` to a temp dir. Never hardcode `~/.hermes/` paths in tests.
---
## Testing
```bash
source .venv/bin/activate
python -m pytest tests/ -q # Full suite (~3000 tests, ~3 min)
python -m pytest tests/test_model_tools.py -q # Toolset resolution
python -m pytest tests/test_cli_init.py -q # CLI config loading
python -m pytest tests/gateway/ -q # Gateway tests
python -m pytest tests/tools/ -q # Tool-level tests
```
Always run the full suite before pushing changes.

View File

@@ -1,573 +0,0 @@
# Contributing to Hermes Agent
Thank you for contributing to Hermes Agent! This guide covers everything you need: setting up your dev environment, understanding the architecture, deciding what to build, and getting your PR merged.
---
## Contribution Priorities
We value contributions in this order:
1. **Bug fixes** — crashes, incorrect behavior, data loss. Always top priority.
2. **Cross-platform compatibility** — Windows, macOS, different Linux distros, different terminal emulators. We want Hermes to work everywhere.
3. **Security hardening** — shell injection, prompt injection, path traversal, privilege escalation. See [Security](#security-considerations).
4. **Performance and robustness** — retry logic, error handling, graceful degradation.
5. **New skills** — but only broadly useful ones. See [Should it be a Skill or a Tool?](#should-it-be-a-skill-or-a-tool)
6. **New tools** — rarely needed. Most capabilities should be skills. See below.
7. **Documentation** — fixes, clarifications, new examples.
---
## Should it be a Skill or a Tool?
This is the most common question for new contributors. The answer is almost always **skill**.
### Make it a Skill when:
- The capability can be expressed as instructions + shell commands + existing tools
- It wraps an external CLI or API that the agent can call via `terminal` or `web_extract`
- It doesn't need custom Python integration or API key management baked into the agent
- Examples: arXiv search, git workflows, Docker management, PDF processing, email via CLI tools
### Make it a Tool when:
- It requires end-to-end integration with API keys, auth flows, or multi-component configuration managed by the agent harness
- It needs custom processing logic that must execute precisely every time (not "best effort" from LLM interpretation)
- It handles binary data, streaming, or real-time events that can't go through the terminal
- Examples: browser automation (Browserbase session management), TTS (audio encoding + platform delivery), vision analysis (base64 image handling)
### Should the Skill be bundled?
Bundled skills (in `skills/`) ship with every Hermes install. They should be **broadly useful to most users**:
- Document handling, web research, common dev workflows, system administration
- Used regularly by a wide range of people
If your skill is official and useful but not universally needed (e.g., a paid service integration, a heavyweight dependency), put it in **`optional-skills/`** — it ships with the repo but isn't activated by default. Users can discover it via `hermes skills browse` (labeled "official") and install it with `hermes skills install` (no third-party warning, builtin trust).
If your skill is specialized, community-contributed, or niche, it's better suited for a **Skills Hub** — upload it to a skills registry and share it in the [Nous Research Discord](https://discord.gg/NousResearch). Users can install it with `hermes skills install`.
---
## Development Setup
### Prerequisites
| Requirement | Notes |
|-------------|-------|
| **Git** | With `--recurse-submodules` support |
| **Python 3.11+** | uv will install it if missing |
| **uv** | Fast Python package manager ([install](https://docs.astral.sh/uv/)) |
| **Node.js 18+** | Optional — needed for browser tools and WhatsApp bridge |
### Clone and install
```bash
git clone --recurse-submodules https://github.com/NousResearch/hermes-agent.git
cd hermes-agent
# Create venv with Python 3.11
uv venv venv --python 3.11
export VIRTUAL_ENV="$(pwd)/venv"
# Install with all extras (messaging, cron, CLI menus, dev tools)
uv pip install -e ".[all,dev]"
uv pip install -e "./mini-swe-agent"
uv pip install -e "./tinker-atropos"
# Optional: browser tools
npm install
```
### Configure for development
```bash
mkdir -p ~/.hermes/{cron,sessions,logs,memories,skills}
cp cli-config.yaml.example ~/.hermes/config.yaml
touch ~/.hermes/.env
# Add at minimum an LLM provider key:
echo 'OPENROUTER_API_KEY=sk-or-v1-your-key' >> ~/.hermes/.env
```
### Run
```bash
# Symlink for global access
mkdir -p ~/.local/bin
ln -sf "$(pwd)/venv/bin/hermes" ~/.local/bin/hermes
# Verify
hermes doctor
hermes chat -q "Hello"
```
### Run tests
```bash
pytest tests/ -v
```
---
## Project Structure
```
hermes-agent/
├── run_agent.py # AIAgent class — core conversation loop, tool dispatch, session persistence
├── cli.py # HermesCLI class — interactive TUI, prompt_toolkit integration
├── model_tools.py # Tool orchestration (thin layer over tools/registry.py)
├── toolsets.py # Tool groupings and presets (hermes-cli, hermes-telegram, etc.)
├── hermes_state.py # SQLite session database with FTS5 full-text search, session titles
├── batch_runner.py # Parallel batch processing for trajectory generation
├── agent/ # Agent internals (extracted modules)
│ ├── prompt_builder.py # System prompt assembly (identity, skills, context files, memory)
│ ├── context_compressor.py # Auto-summarization when approaching context limits
│ ├── auxiliary_client.py # Resolves auxiliary OpenAI clients (summarization, vision)
│ ├── display.py # KawaiiSpinner, tool progress formatting
│ ├── model_metadata.py # Model context lengths, token estimation
│ └── trajectory.py # Trajectory saving helpers
├── hermes_cli/ # CLI command implementations
│ ├── main.py # Entry point, argument parsing, command dispatch
│ ├── config.py # Config management, migration, env var definitions
│ ├── setup.py # Interactive setup wizard
│ ├── auth.py # Provider resolution, OAuth, Nous Portal
│ ├── models.py # OpenRouter model selection lists
│ ├── banner.py # Welcome banner, ASCII art
│ ├── commands.py # Slash command definitions + autocomplete
│ ├── callbacks.py # Interactive callbacks (clarify, sudo, approval)
│ ├── doctor.py # Diagnostics
│ ├── skills_hub.py # Skills Hub CLI + /skills slash command
│ └── skin_engine.py # Skin/theme engine — data-driven CLI visual customization
├── tools/ # Tool implementations (self-registering)
│ ├── registry.py # Central tool registry (schemas, handlers, dispatch)
│ ├── approval.py # Dangerous command detection + per-session approval
│ ├── terminal_tool.py # Terminal orchestration (sudo, env lifecycle, backends)
│ ├── file_operations.py # read_file, write_file, search, patch, etc.
│ ├── web_tools.py # web_search, web_extract (Firecrawl + Gemini summarization)
│ ├── vision_tools.py # Image analysis via multimodal models
│ ├── delegate_tool.py # Subagent spawning and parallel task execution
│ ├── code_execution_tool.py # Sandboxed Python with RPC tool access
│ ├── session_search_tool.py # Search past conversations with FTS5 + summarization
│ ├── cronjob_tools.py # Scheduled task management
│ ├── skill_tools.py # Skill search, load, manage
│ └── environments/ # Terminal execution backends
│ ├── base.py # BaseEnvironment ABC
│ ├── local.py, docker.py, ssh.py, singularity.py, modal.py, daytona.py
├── gateway/ # Messaging gateway
│ ├── run.py # GatewayRunner — platform lifecycle, message routing, cron
│ ├── config.py # Platform configuration resolution
│ ├── session.py # Session store, context prompts, reset policies
│ └── platforms/ # Platform adapters
│ ├── telegram.py, discord_adapter.py, slack.py, whatsapp.py
├── scripts/ # Installer and bridge scripts
│ ├── install.sh # Linux/macOS installer
│ ├── install.ps1 # Windows PowerShell installer
│ └── whatsapp-bridge/ # Node.js WhatsApp bridge (Baileys)
├── skills/ # Bundled skills (copied to ~/.hermes/skills/ on install)
├── optional-skills/ # Official optional skills (discoverable via hub, not activated by default)
├── environments/ # RL training environments (Atropos integration)
├── tests/ # Test suite
├── website/ # Documentation site (hermes-agent.nousresearch.com)
├── cli-config.yaml.example # Example configuration (copied to ~/.hermes/config.yaml)
└── AGENTS.md # Development guide for AI coding assistants
```
### User configuration (stored in `~/.hermes/`)
| Path | Purpose |
|------|---------|
| `~/.hermes/config.yaml` | Settings (model, terminal, toolsets, compression, etc.) |
| `~/.hermes/.env` | API keys and secrets |
| `~/.hermes/auth.json` | OAuth credentials (Nous Portal) |
| `~/.hermes/skills/` | All active skills (bundled + hub-installed + agent-created) |
| `~/.hermes/memories/` | Persistent memory (MEMORY.md, USER.md) |
| `~/.hermes/state.db` | SQLite session database |
| `~/.hermes/sessions/` | JSON session logs |
| `~/.hermes/cron/` | Scheduled job data |
| `~/.hermes/whatsapp/session/` | WhatsApp bridge credentials |
---
## Architecture Overview
### Core Loop
```
User message → AIAgent._run_agent_loop()
├── Build system prompt (prompt_builder.py)
├── Build API kwargs (model, messages, tools, reasoning config)
├── Call LLM (OpenAI-compatible API)
├── If tool_calls in response:
│ ├── Execute each tool via registry dispatch
│ ├── Add tool results to conversation
│ └── Loop back to LLM call
├── If text response:
│ ├── Persist session to DB
│ └── Return final_response
└── Context compression if approaching token limit
```
### Key Design Patterns
- **Self-registering tools**: Each tool file calls `registry.register()` at import time. `model_tools.py` triggers discovery by importing all tool modules.
- **Toolset grouping**: Tools are grouped into toolsets (`web`, `terminal`, `file`, `browser`, etc.) that can be enabled/disabled per platform.
- **Session persistence**: All conversations are stored in SQLite (`hermes_state.py`) with full-text search and unique session titles. JSON logs go to `~/.hermes/sessions/`.
- **Ephemeral injection**: System prompts and prefill messages are injected at API call time, never persisted to the database or logs.
- **Provider abstraction**: The agent works with any OpenAI-compatible API. Provider resolution happens at init time (Nous Portal OAuth, OpenRouter API key, or custom endpoint).
- **Provider routing**: When using OpenRouter, `provider_routing` in config.yaml controls provider selection (sort by throughput/latency/price, allow/ignore specific providers, data retention policies). These are injected as `extra_body.provider` in API requests.
---
## Code Style
- **PEP 8** with practical exceptions (we don't enforce strict line length)
- **Comments**: Only when explaining non-obvious intent, trade-offs, or API quirks. Don't narrate what the code does — `# increment counter` adds nothing
- **Error handling**: Catch specific exceptions. Log with `logger.warning()`/`logger.error()` — use `exc_info=True` for unexpected errors so stack traces appear in logs
- **Cross-platform**: Never assume Unix. See [Cross-Platform Compatibility](#cross-platform-compatibility)
---
## Adding a New Tool
Before writing a tool, ask: [should this be a skill instead?](#should-it-be-a-skill-or-a-tool)
Tools self-register with the central registry. Each tool file co-locates its schema, handler, and registration:
```python
"""my_tool — Brief description of what this tool does."""
import json
from tools.registry import registry
def my_tool(param1: str, param2: int = 10, **kwargs) -> str:
"""Handler. Returns a string result (often JSON)."""
result = do_work(param1, param2)
return json.dumps(result)
MY_TOOL_SCHEMA = {
"type": "function",
"function": {
"name": "my_tool",
"description": "What this tool does and when the agent should use it.",
"parameters": {
"type": "object",
"properties": {
"param1": {"type": "string", "description": "What param1 is"},
"param2": {"type": "integer", "description": "What param2 is", "default": 10},
},
"required": ["param1"],
},
},
}
def _check_requirements() -> bool:
"""Return True if this tool's dependencies are available."""
return True
registry.register(
name="my_tool",
toolset="my_toolset",
schema=MY_TOOL_SCHEMA,
handler=lambda args, **kw: my_tool(**args, **kw),
check_fn=_check_requirements,
)
```
Then add the import to `model_tools.py` in the `_modules` list:
```python
_modules = [
# ... existing modules ...
"tools.my_tool",
]
```
If it's a new toolset, add it to `toolsets.py` and to the relevant platform presets.
---
## Adding a Skill
Bundled skills live in `skills/` organized by category. Official optional skills use the same structure in `optional-skills/`:
```
skills/
├── research/
│ └── arxiv/
│ ├── SKILL.md # Required: main instructions
│ └── scripts/ # Optional: helper scripts
│ └── search_arxiv.py
├── productivity/
│ └── ocr-and-documents/
│ ├── SKILL.md
│ ├── scripts/
│ └── references/
└── ...
```
### SKILL.md format
```markdown
---
name: my-skill
description: Brief description (shown in skill search results)
version: 1.0.0
author: Your Name
license: MIT
platforms: [macos, linux] # Optional — restrict to specific OS platforms
# Valid: macos, linux, windows
# Omit to load on all platforms (default)
metadata:
hermes:
tags: [Category, Subcategory, Keywords]
related_skills: [other-skill-name]
---
# Skill Title
Brief intro.
## When to Use
Trigger conditions — when should the agent load this skill?
## Quick Reference
Table of common commands or API calls.
## Procedure
Step-by-step instructions the agent follows.
## Pitfalls
Known failure modes and how to handle them.
## Verification
How the agent confirms it worked.
```
### Platform-specific skills
Skills can declare which OS platforms they support via the `platforms` frontmatter field. Skills with this field are automatically hidden from the system prompt, `skills_list()`, and slash commands on incompatible platforms.
```yaml
platforms: [macos] # macOS only (e.g., iMessage, Apple Reminders)
platforms: [macos, linux] # macOS and Linux
platforms: [windows] # Windows only
```
If the field is omitted or empty, the skill loads on all platforms (backward compatible). See `skills/apple/` for examples of macOS-only skills.
### Skill guidelines
- **No external dependencies unless absolutely necessary.** Prefer stdlib Python, curl, and existing Hermes tools (`web_extract`, `terminal`, `read_file`).
- **Progressive disclosure.** Put the most common workflow first. Edge cases and advanced usage go at the bottom.
- **Include helper scripts** for XML/JSON parsing or complex logic — don't expect the LLM to write parsers inline every time.
- **Test it.** Run `hermes --toolsets skills -q "Use the X skill to do Y"` and verify the agent follows the instructions correctly.
---
## Adding a Skin / Theme
Hermes uses a data-driven skin system — no code changes needed to add a new skin.
**Option A: User skin (YAML file)**
Create `~/.hermes/skins/<name>.yaml`:
```yaml
name: mytheme
description: Short description of the theme
colors:
banner_border: "#HEX" # Panel border color
banner_title: "#HEX" # Panel title color
banner_accent: "#HEX" # Section header color
banner_dim: "#HEX" # Muted/dim text color
banner_text: "#HEX" # Body text color
response_border: "#HEX" # Response box border
spinner:
waiting_faces: ["(⚔)", "(⛨)"]
thinking_faces: ["(⚔)", "(⌁)"]
thinking_verbs: ["forging", "plotting"]
wings: # Optional left/right decorations
- ["⟪⚔", "⚔⟫"]
branding:
agent_name: "My Agent"
welcome: "Welcome message"
response_label: " ⚔ Agent "
prompt_symbol: "⚔ "
tool_prefix: "╎" # Tool output line prefix
```
All fields are optional — missing values inherit from the default skin.
**Option B: Built-in skin**
Add to `_BUILTIN_SKINS` dict in `hermes_cli/skin_engine.py`. Use the same schema as above but as a Python dict. Built-in skins ship with the package and are always available.
**Activating:**
- CLI: `/skin mytheme` or set `display.skin: mytheme` in config.yaml
- Config: `display: { skin: mytheme }`
See `hermes_cli/skin_engine.py` for the full schema and existing skins as examples.
---
## Cross-Platform Compatibility
Hermes runs on Linux, macOS, and Windows. When writing code that touches the OS:
### Critical rules
1. **`termios` and `fcntl` are Unix-only.** Always catch both `ImportError` and `NotImplementedError`:
```python
try:
from simple_term_menu import TerminalMenu
menu = TerminalMenu(options)
idx = menu.show()
except (ImportError, NotImplementedError):
# Fallback: numbered menu for Windows
for i, opt in enumerate(options):
print(f" {i+1}. {opt}")
idx = int(input("Choice: ")) - 1
```
2. **File encoding.** Windows may save `.env` files in `cp1252`. Always handle encoding errors:
```python
try:
load_dotenv(env_path)
except UnicodeDecodeError:
load_dotenv(env_path, encoding="latin-1")
```
3. **Process management.** `os.setsid()`, `os.killpg()`, and signal handling differ on Windows. Use platform checks:
```python
import platform
if platform.system() != "Windows":
kwargs["preexec_fn"] = os.setsid
```
4. **Path separators.** Use `pathlib.Path` instead of string concatenation with `/`.
5. **Shell commands in installers.** If you change `scripts/install.sh`, check if the equivalent change is needed in `scripts/install.ps1`.
---
## Security Considerations
Hermes has terminal access. Security matters.
### Existing protections
| Layer | Implementation |
|-------|---------------|
| **Sudo password piping** | Uses `shlex.quote()` to prevent shell injection |
| **Dangerous command detection** | Regex patterns in `tools/approval.py` with user approval flow |
| **Cron prompt injection** | Scanner in `tools/cronjob_tools.py` blocks instruction-override patterns |
| **Write deny list** | Protected paths (`~/.ssh/authorized_keys`, `/etc/shadow`) resolved via `os.path.realpath()` to prevent symlink bypass |
| **Skills guard** | Security scanner for hub-installed skills (`tools/skills_guard.py`) |
| **Code execution sandbox** | `execute_code` child process runs with API keys stripped from environment |
| **Container hardening** | Docker: all capabilities dropped, no privilege escalation, PID limits, size-limited tmpfs |
### When contributing security-sensitive code
- **Always use `shlex.quote()`** when interpolating user input into shell commands
- **Resolve symlinks** with `os.path.realpath()` before path-based access control checks
- **Don't log secrets.** API keys, tokens, and passwords should never appear in log output
- **Catch broad exceptions** around tool execution so a single failure doesn't crash the agent loop
- **Test on all platforms** if your change touches file paths, process management, or shell commands
If your PR affects security, note it explicitly in the description.
---
## Pull Request Process
### Branch naming
```
fix/description # Bug fixes
feat/description # New features
docs/description # Documentation
test/description # Tests
refactor/description # Code restructuring
```
### Before submitting
1. **Run tests**: `pytest tests/ -v`
2. **Test manually**: Run `hermes` and exercise the code path you changed
3. **Check cross-platform impact**: If you touch file I/O, process management, or terminal handling, consider Windows and macOS
4. **Keep PRs focused**: One logical change per PR. Don't mix a bug fix with a refactor with a new feature.
### PR description
Include:
- **What** changed and **why**
- **How to test** it (reproduction steps for bugs, usage examples for features)
- **What platforms** you tested on
- Reference any related issues
### Commit messages
We use [Conventional Commits](https://www.conventionalcommits.org/):
```
<type>(<scope>): <description>
```
| Type | Use for |
|------|---------|
| `fix` | Bug fixes |
| `feat` | New features |
| `docs` | Documentation |
| `test` | Tests |
| `refactor` | Code restructuring (no behavior change) |
| `chore` | Build, CI, dependency updates |
Scopes: `cli`, `gateway`, `tools`, `skills`, `agent`, `install`, `whatsapp`, `security`, etc.
Examples:
```
fix(cli): prevent crash in save_config_value when model is a string
feat(gateway): add WhatsApp multi-user session isolation
fix(security): prevent shell injection in sudo password piping
test(tools): add unit tests for file_operations
```
---
## Reporting Issues
- Use [GitHub Issues](https://github.com/NousResearch/hermes-agent/issues)
- Include: OS, Python version, Hermes version (`hermes version`), full error traceback
- Include steps to reproduce
- Check existing issues before creating duplicates
- For security vulnerabilities, please report privately
---
## Community
- **Discord**: [discord.gg/NousResearch](https://discord.gg/NousResearch) — for questions, showcasing projects, and sharing skills
- **GitHub Discussions**: For design proposals and architecture discussions
- **Skills Hub**: Upload specialized skills to a registry and share them with the community
---
## License
By contributing, you agree that your contributions will be licensed under the [MIT License](LICENSE).

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@@ -1,21 +0,0 @@
MIT License
Copyright (c) 2025 Nous Research
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

318
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@@ -1,121 +1,243 @@
<p align="center">
<img src="assets/banner.png" alt="Hermes Agent" width="100%">
</p>
# Hermes Agent
# Hermes Agent ⚕
An AI agent with advanced tool-calling capabilities, featuring a flexible toolsets system for organizing and managing tools.
<p align="center">
<a href="https://hermes-agent.nousresearch.com/docs/"><img src="https://img.shields.io/badge/Docs-hermes--agent.nousresearch.com-FFD700?style=for-the-badge" alt="Documentation"></a>
<a href="https://discord.gg/NousResearch"><img src="https://img.shields.io/badge/Discord-5865F2?style=for-the-badge&logo=discord&logoColor=white" alt="Discord"></a>
<a href="https://github.com/NousResearch/hermes-agent/blob/main/LICENSE"><img src="https://img.shields.io/badge/License-MIT-green?style=for-the-badge" alt="License: MIT"></a>
<a href="https://nousresearch.com"><img src="https://img.shields.io/badge/Built%20by-Nous%20Research-blueviolet?style=for-the-badge" alt="Built by Nous Research"></a>
</p>
## Features
**The self-improving AI agent built by [Nous Research](https://nousresearch.com).** It's the only agent with a built-in learning loop — it creates skills from experience, improves them during use, nudges itself to persist knowledge, searches its own past conversations, and builds a deepening model of who you are across sessions. Run it on a $5 VPS, a GPU cluster, or serverless infrastructure that costs nearly nothing when idle. It's not tied to your laptop — talk to it from Telegram while it works on a cloud VM.
- **Web Tools**: Search, extract content, and crawl websites
- **Terminal Tools**: Execute commands with interactive session support
- **Vision Tools**: Analyze images from URLs
- **Reasoning Tools**: Advanced multi-model reasoning (Mixture of Agents)
- **Creative Tools**: Generate images from text prompts
- **Toolsets System**: Organize tools into logical groups for different scenarios
- **Batch Processing**: Process datasets in parallel with checkpointing and statistics tracking
- **Ephemeral System Prompts**: Guide model behavior without polluting training datasets
Use any model you want — [Nous Portal](https://portal.nousresearch.com), [OpenRouter](https://openrouter.ai) (200+ models), [z.ai/GLM](https://z.ai), [Kimi/Moonshot](https://platform.moonshot.ai), [MiniMax](https://www.minimax.io), OpenAI, or your own endpoint. Switch with `hermes model` — no code changes, no lock-in.
<table>
<tr><td><b>A real terminal interface</b></td><td>Full TUI with multiline editing, slash-command autocomplete, conversation history, interrupt-and-redirect, and streaming tool output.</td></tr>
<tr><td><b>Lives where you do</b></td><td>Telegram, Discord, Slack, WhatsApp, Signal, and CLI — all from a single gateway process. Voice memo transcription, cross-platform conversation continuity.</td></tr>
<tr><td><b>A closed learning loop</b></td><td>Agent-curated memory with periodic nudges. Autonomous skill creation after complex tasks. Skills self-improve during use. FTS5 session search with LLM summarization for cross-session recall. <a href="https://github.com/plastic-labs/honcho">Honcho</a> dialectic user modeling. Compatible with the <a href="https://agentskills.io">agentskills.io</a> open standard.</td></tr>
<tr><td><b>Scheduled automations</b></td><td>Built-in cron scheduler with delivery to any platform. Daily reports, nightly backups, weekly audits — all in natural language, running unattended.</td></tr>
<tr><td><b>Delegates and parallelizes</b></td><td>Spawn isolated subagents for parallel workstreams. Write Python scripts that call tools via RPC, collapsing multi-step pipelines into zero-context-cost turns.</td></tr>
<tr><td><b>Runs anywhere, not just your laptop</b></td><td>Six terminal backends — local, Docker, SSH, Daytona, Singularity, and Modal. Daytona and Modal offer serverless persistence — your agent's environment hibernates when idle and wakes on demand, costing nearly nothing between sessions. Run it on a $5 VPS or a GPU cluster.</td></tr>
<tr><td><b>Research-ready</b></td><td>Batch trajectory generation, Atropos RL environments, trajectory compression for training the next generation of tool-calling models.</td></tr>
</table>
---
## Quick Install
## Setup
### 1. Install Dependencies
```bash
curl -fsSL https://raw.githubusercontent.com/NousResearch/hermes-agent/main/scripts/install.sh | bash
# Create and activate virtual environment (recommended)
python3 -m venv venv
source venv/bin/activate # On Windows: venv\Scripts\activate
# Install required packages
pip install -r requirements.txt
# Install Hecate for terminal tools
git clone git@github.com:NousResearch/hecate.git
cd hecate
pip install -e .
cd ..
```
Works on Linux, macOS, and WSL2. The installer handles everything — Python, Node.js, dependencies, and the `hermes` command. No prerequisites except git.
> **Windows:** Native Windows is not supported. Please install [WSL2](https://learn.microsoft.com/en-us/windows/wsl/install) and run the command above.
After installation:
### 2. Configure Environment Variables
```bash
source ~/.bashrc # reload shell (or: source ~/.zshrc)
hermes setup # configure your LLM provider
hermes # start chatting!
# Copy the example environment file
cp .env.example .env
# Edit .env and add your API keys
nano .env # or use your preferred editor
```
---
**Required API Keys:**
- `ANTHROPIC_API_KEY` - Main agent model (get at: https://console.anthropic.com/)
- `FIRECRAWL_API_KEY` - Web tools (get at: https://firecrawl.dev/)
- `NOUS_API_KEY` - Vision & reasoning tools (get at: https://inference-api.nousresearch.com/)
- `MORPH_API_KEY` - Terminal tools (get at: https://morph.so/)
- `FAL_KEY` - Image generation (get at: https://fal.ai/)
- `OPENAI_API_KEY` - Optional, for some Hecate features
## Getting Started
See `.env.example` for all available configuration options including debug settings and terminal tool configuration.
## Toolsets System
The agent uses a toolsets system for organizing and managing tools. All tools must be part of a toolset to be accessible - individual tool selection is not supported. This ensures consistent and logical grouping of capabilities.
### Key Concepts
- **Toolsets**: Logical groups of tools for specific use cases (e.g., "research", "development", "debugging")
- **Composition**: Toolsets can include other toolsets for powerful combinations
- **Custom Toolsets**: Create your own toolsets at runtime or by editing `toolsets.py`
- **Toolset-Only Access**: Tools are only accessible through toolsets, not individually
### Available Toolsets
See `toolsets.py` for the complete list of predefined toolsets including:
- Basic toolsets (web, terminal, vision, creative, reasoning)
- Composite toolsets (research, development, analysis, etc.)
- Scenario-specific toolsets (debugging, documentation, API testing, etc.)
- Special toolsets (safe mode without terminal, minimal, offline)
### Using Toolsets
```bash
hermes # Interactive CLI — start a conversation
hermes model # Switch provider or model
hermes setup # Re-run the setup wizard
hermes gateway # Start the messaging gateway (Telegram, Discord, etc.)
hermes update # Update to the latest version
hermes doctor # Diagnose any issues
# Use a predefined toolset
python run_agent.py --enabled_toolsets=research --query "Find latest AI papers"
# Combine multiple toolsets
python run_agent.py --enabled_toolsets=web,vision --query "Analyze this website"
# Enable all toolsets explicitly (same as omitting the flag)
python run_agent.py --enabled_toolsets=all --query "Do web research and run commands if helpful"
# Safe mode (no terminal access)
python run_agent.py --enabled_toolsets=safe --query "Help without running commands"
# List all available toolsets and tools
python run_agent.py --list_tools
```
📖 **[Full documentation →](https://hermes-agent.nousresearch.com/docs/)**
For detailed documentation on toolsets, see `TOOLSETS_README.md`.
---
## Basic Usage
### Default (all tools enabled)
```bash
python run_agent.py \
--query "search up the latest docs on jit in python 3.13 and write me basic example that's not in their docs. profile its perf" \
--max_turns 20 \
--model claude-sonnet-4-20250514 \
--base_url https://api.anthropic.com/v1/ \
--api_key $ANTHROPIC_API_KEY
```
### With specific toolset
```bash
python run_agent.py \
--query "Debug this Python error" \
--enabled_toolsets=debugging \
--model claude-sonnet-4-20250514 \
--api_key $ANTHROPIC_API_KEY
```
### Python API
```python
from run_agent import AIAgent
# Use a specific toolset
agent = AIAgent(
model="claude-opus-4-20250514",
enabled_toolsets=["research"]
)
response = agent.chat("Find information about quantum computing")
# Create custom toolset at runtime
from toolsets import create_custom_toolset
create_custom_toolset(
name="my_tools",
description="My custom toolkit",
tools=["web_search"],
includes=["terminal", "vision"]
)
agent = AIAgent(enabled_toolsets=["my_tools"])
```
## Batch Processing
Process multiple prompts from a dataset in parallel with automatic checkpointing and statistics tracking:
```bash
# Basic batch processing
python batch_runner.py \
--dataset_file=prompts.jsonl \
--batch_size=20 \
--run_name=my_run
# With specific distribution
python batch_runner.py \
--dataset_file=prompts.jsonl \
--batch_size=20 \
--run_name=image_run \
--distribution=image_gen \
--num_workers=4
```
**Key Features:**
- Parallel processing with configurable workers
- Toolset distributions for varied data generation
- Automatic checkpointing and resume capability
- Combined output in `data/<run_name>/trajectories.jsonl`
- Tool usage statistics and success rates
**Quick Start:** See [QUICKSTART_BATCH.md](QUICKSTART_BATCH.md) for a 5-minute getting started guide.
**Full Documentation:** See [BATCH_PROCESSING.md](BATCH_PROCESSING.md) for comprehensive documentation.
### Ephemeral System Prompts
The ephemeral system prompt feature allows you to guide the model's behavior during batch processing **without** saving that prompt to the training dataset trajectories. This is useful for:
- Guiding model behavior during data collection
- Adding task-specific instructions
- Keeping saved trajectories clean and focused on tool-calling format
**Example:**
```bash
python batch_runner.py \
--dataset_file=prompts.jsonl \
--batch_size=10 \
--run_name=my_run \
--ephemeral_system_prompt="You are a helpful assistant focused on image generation."
```
The ephemeral prompt will influence the model's behavior during execution, but **only the standard tool-calling system prompt** will be saved in the trajectory files.
**Documentation:** See [docs/ephemeral_system_prompt.md](docs/ephemeral_system_prompt.md) for complete details.
## Command Line Arguments
**Single Agent (`run_agent.py`):**
- `--query`: The question or task for the agent
- `--model`: Model to use (default: claude-opus-4-20250514)
- `--api_key`: API key for authentication
- `--base_url`: API endpoint URL
- `--max_turns`: Maximum number of tool-calling iterations
- `--enabled_toolsets`: Comma-separated list of toolsets to enable. Use `all` (or `*`) to enable everything. If omitted, all toolsets are enabled by default.
- `--disabled_toolsets`: Comma-separated list of toolsets to disable
- `--list_tools`: List all available toolsets and tools
- `--save_trajectories`: Save conversation trajectories to JSONL files
**Batch Processing (`batch_runner.py`):**
- `--dataset_file`: Path to JSONL file with prompts
- `--batch_size`: Number of prompts per batch
- `--run_name`: Name for this run (for output/checkpointing)
- `--distribution`: Toolset distribution to use (default: "default")
- `--num_workers`: Number of parallel workers (default: 4)
- `--resume`: Resume from checkpoint if interrupted
- `--ephemeral_system_prompt`: System prompt used during execution but NOT saved to trajectories
- `--list_distributions`: List available toolset distributions
## Environment Variables
All environment variables can be configured in the `.env` file (copy from `.env.example`).
**Core API Keys:**
- `ANTHROPIC_API_KEY`: Main agent model
- `FIRECRAWL_API_KEY`: Web tools (search, extract, crawl)
- `NOUS_API_KEY`: Vision and reasoning tools
- `MORPH_API_KEY`: Terminal tools
- `FAL_KEY`: Image generation tools
- `OPENAI_API_KEY`: Optional, for some Hecate features
**Configuration Options:**
- `HECATE_VM_LIFETIME_SECONDS`: VM lifetime (default: 300)
- `HECATE_DEFAULT_SNAPSHOT_ID`: Default snapshot (default: snapshot_p5294qxt)
- `WEB_TOOLS_DEBUG`, `VISION_TOOLS_DEBUG`, `MOA_TOOLS_DEBUG`, `IMAGE_TOOLS_DEBUG`: Enable debug logging
## Documentation
All documentation lives at **[hermes-agent.nousresearch.com/docs](https://hermes-agent.nousresearch.com/docs/)**:
**Single Agent Usage:**
- `TOOLSETS_README.md`: Comprehensive guide to the toolsets system
- `toolsets.py`: View and modify available toolsets
- `model_tools.py`: Core tool definitions and handlers
| Section | What's Covered |
|---------|---------------|
| [Quickstart](https://hermes-agent.nousresearch.com/docs/getting-started/quickstart) | Install → setup → first conversation in 2 minutes |
| [CLI Usage](https://hermes-agent.nousresearch.com/docs/user-guide/cli) | Commands, keybindings, personalities, sessions |
| [Configuration](https://hermes-agent.nousresearch.com/docs/user-guide/configuration) | Config file, providers, models, all options |
| [Messaging Gateway](https://hermes-agent.nousresearch.com/docs/user-guide/messaging) | Telegram, Discord, Slack, WhatsApp, Signal, Home Assistant |
| [Security](https://hermes-agent.nousresearch.com/docs/user-guide/security) | Command approval, DM pairing, container isolation |
| [Tools & Toolsets](https://hermes-agent.nousresearch.com/docs/user-guide/features/tools) | 40+ tools, toolset system, terminal backends |
| [Skills System](https://hermes-agent.nousresearch.com/docs/user-guide/features/skills) | Procedural memory, Skills Hub, creating skills |
| [Memory](https://hermes-agent.nousresearch.com/docs/user-guide/features/memory) | Persistent memory, user profiles, best practices |
| [MCP Integration](https://hermes-agent.nousresearch.com/docs/user-guide/features/mcp) | Connect any MCP server for extended capabilities |
| [Cron Scheduling](https://hermes-agent.nousresearch.com/docs/user-guide/features/cron) | Scheduled tasks with platform delivery |
| [Context Files](https://hermes-agent.nousresearch.com/docs/user-guide/features/context-files) | Project context that shapes every conversation |
| [Architecture](https://hermes-agent.nousresearch.com/docs/developer-guide/architecture) | Project structure, agent loop, key classes |
| [Contributing](https://hermes-agent.nousresearch.com/docs/developer-guide/contributing) | Development setup, PR process, code style |
| [CLI Reference](https://hermes-agent.nousresearch.com/docs/reference/cli-commands) | All commands and flags |
| [Environment Variables](https://hermes-agent.nousresearch.com/docs/reference/environment-variables) | Complete env var reference |
**Batch Processing:**
- `QUICKSTART_BATCH.md`: 5-minute quick start guide
- `BATCH_PROCESSING.md`: Complete batch processing documentation
- `toolset_distributions.py`: Toolset distributions for data generation
---
## Examples
## Contributing
We welcome contributions! See the [Contributing Guide](https://hermes-agent.nousresearch.com/docs/developer-guide/contributing) for development setup, code style, and PR process.
Quick start for contributors:
```bash
git clone --recurse-submodules https://github.com/NousResearch/hermes-agent.git
cd hermes-agent
curl -LsSf https://astral.sh/uv/install.sh | sh
uv venv .venv --python 3.11
source .venv/bin/activate
uv pip install -e ".[all,dev]"
uv pip install -e "./mini-swe-agent"
python -m pytest tests/ -q
```
---
## Community
- 💬 [Discord](https://discord.gg/NousResearch)
- 📚 [Skills Hub](https://agentskills.io)
- 🐛 [Issues](https://github.com/NousResearch/hermes-agent/issues)
- 💡 [Discussions](https://github.com/NousResearch/hermes-agent/discussions)
---
## License
MIT — see [LICENSE](LICENSE).
Built by [Nous Research](https://nousresearch.com).
See `TOOLSETS_README.md` for extensive examples of using different toolsets for various scenarios.

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"""Agent internals -- extracted modules from run_agent.py.
These modules contain pure utility functions and self-contained classes
that were previously embedded in the 3,600-line run_agent.py. Extracting
them makes run_agent.py focused on the AIAgent orchestrator class.
"""

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"""Shared auxiliary OpenAI client for cheap/fast side tasks.
Provides a single resolution chain so every consumer (context compression,
session search, web extraction, vision analysis, browser vision) picks up
the best available backend without duplicating fallback logic.
Resolution order for text tasks (auto mode):
1. OpenRouter (OPENROUTER_API_KEY)
2. Nous Portal (~/.hermes/auth.json active provider)
3. Custom endpoint (OPENAI_BASE_URL + OPENAI_API_KEY)
4. Codex OAuth (Responses API via chatgpt.com with gpt-5.3-codex,
wrapped to look like a chat.completions client)
5. Direct API-key providers (z.ai/GLM, Kimi/Moonshot, MiniMax, MiniMax-CN)
— checked via PROVIDER_REGISTRY entries with auth_type='api_key'
6. None
Resolution order for vision/multimodal tasks (auto mode):
1. OpenRouter
2. Nous Portal
3. None (steps 3-5 are skipped — they may not support multimodal)
Per-task provider overrides (e.g. AUXILIARY_VISION_PROVIDER,
CONTEXT_COMPRESSION_PROVIDER) can force a specific provider for each task:
"openrouter", "nous", "codex", or "main" (= steps 3-5).
Default "auto" follows the chains above.
Per-task model overrides (e.g. AUXILIARY_VISION_MODEL,
AUXILIARY_WEB_EXTRACT_MODEL) let callers use a different model slug
than the provider's default.
"""
import json
import logging
import os
from pathlib import Path
from types import SimpleNamespace
from typing import Any, Dict, List, Optional, Tuple
from openai import OpenAI
from hermes_constants import OPENROUTER_BASE_URL
logger = logging.getLogger(__name__)
# Default auxiliary models for direct API-key providers (cheap/fast for side tasks)
_API_KEY_PROVIDER_AUX_MODELS: Dict[str, str] = {
"zai": "glm-4.5-flash",
"kimi-coding": "kimi-k2-turbo-preview",
"minimax": "MiniMax-M2.5-highspeed",
"minimax-cn": "MiniMax-M2.5-highspeed",
}
# OpenRouter app attribution headers
_OR_HEADERS = {
"HTTP-Referer": "https://github.com/NousResearch/hermes-agent",
"X-OpenRouter-Title": "Hermes Agent",
"X-OpenRouter-Categories": "productivity,cli-agent",
}
# Nous Portal extra_body for product attribution.
# Callers should pass this as extra_body in chat.completions.create()
# when the auxiliary client is backed by Nous Portal.
NOUS_EXTRA_BODY = {"tags": ["product=hermes-agent"]}
# Set at resolve time — True if the auxiliary client points to Nous Portal
auxiliary_is_nous: bool = False
# Default auxiliary models per provider
_OPENROUTER_MODEL = "google/gemini-3-flash-preview"
_NOUS_MODEL = "gemini-3-flash"
_NOUS_DEFAULT_BASE_URL = "https://inference-api.nousresearch.com/v1"
_AUTH_JSON_PATH = Path.home() / ".hermes" / "auth.json"
# Codex fallback: uses the Responses API (the only endpoint the Codex
# OAuth token can access) with a fast model for auxiliary tasks.
_CODEX_AUX_MODEL = "gpt-5.3-codex"
_CODEX_AUX_BASE_URL = "https://chatgpt.com/backend-api/codex"
# ── Codex Responses → chat.completions adapter ─────────────────────────────
# All auxiliary consumers call client.chat.completions.create(**kwargs) and
# read response.choices[0].message.content. This adapter translates those
# calls to the Codex Responses API so callers don't need any changes.
def _convert_content_for_responses(content: Any) -> Any:
"""Convert chat.completions content to Responses API format.
chat.completions uses:
{"type": "text", "text": "..."}
{"type": "image_url", "image_url": {"url": "data:image/png;base64,..."}}
Responses API uses:
{"type": "input_text", "text": "..."}
{"type": "input_image", "image_url": "data:image/png;base64,..."}
If content is a plain string, it's returned as-is (the Responses API
accepts strings directly for text-only messages).
"""
if isinstance(content, str):
return content
if not isinstance(content, list):
return str(content) if content else ""
converted: List[Dict[str, Any]] = []
for part in content:
if not isinstance(part, dict):
continue
ptype = part.get("type", "")
if ptype == "text":
converted.append({"type": "input_text", "text": part.get("text", "")})
elif ptype == "image_url":
# chat.completions nests the URL: {"image_url": {"url": "..."}}
image_data = part.get("image_url", {})
url = image_data.get("url", "") if isinstance(image_data, dict) else str(image_data)
entry: Dict[str, Any] = {"type": "input_image", "image_url": url}
# Preserve detail if specified
detail = image_data.get("detail") if isinstance(image_data, dict) else None
if detail:
entry["detail"] = detail
converted.append(entry)
elif ptype in ("input_text", "input_image"):
# Already in Responses format — pass through
converted.append(part)
else:
# Unknown content type — try to preserve as text
text = part.get("text", "")
if text:
converted.append({"type": "input_text", "text": text})
return converted or ""
class _CodexCompletionsAdapter:
"""Drop-in shim that accepts chat.completions.create() kwargs and
routes them through the Codex Responses streaming API."""
def __init__(self, real_client: OpenAI, model: str):
self._client = real_client
self._model = model
def create(self, **kwargs) -> Any:
messages = kwargs.get("messages", [])
model = kwargs.get("model", self._model)
temperature = kwargs.get("temperature")
# Separate system/instructions from conversation messages.
# Convert chat.completions multimodal content blocks to Responses
# API format (input_text / input_image instead of text / image_url).
instructions = "You are a helpful assistant."
input_msgs: List[Dict[str, Any]] = []
for msg in messages:
role = msg.get("role", "user")
content = msg.get("content") or ""
if role == "system":
instructions = content if isinstance(content, str) else str(content)
else:
input_msgs.append({
"role": role,
"content": _convert_content_for_responses(content),
})
resp_kwargs: Dict[str, Any] = {
"model": model,
"instructions": instructions,
"input": input_msgs or [{"role": "user", "content": ""}],
"store": False,
}
# Note: the Codex endpoint (chatgpt.com/backend-api/codex) does NOT
# support max_output_tokens or temperature — omit to avoid 400 errors.
# Tools support for flush_memories and similar callers
tools = kwargs.get("tools")
if tools:
converted = []
for t in tools:
fn = t.get("function", {}) if isinstance(t, dict) else {}
name = fn.get("name")
if not name:
continue
converted.append({
"type": "function",
"name": name,
"description": fn.get("description", ""),
"parameters": fn.get("parameters", {}),
})
if converted:
resp_kwargs["tools"] = converted
# Stream and collect the response
text_parts: List[str] = []
tool_calls_raw: List[Any] = []
usage = None
try:
with self._client.responses.stream(**resp_kwargs) as stream:
for _event in stream:
pass
final = stream.get_final_response()
# Extract text and tool calls from the Responses output
for item in getattr(final, "output", []):
item_type = getattr(item, "type", None)
if item_type == "message":
for part in getattr(item, "content", []):
ptype = getattr(part, "type", None)
if ptype in ("output_text", "text"):
text_parts.append(getattr(part, "text", ""))
elif item_type == "function_call":
tool_calls_raw.append(SimpleNamespace(
id=getattr(item, "call_id", ""),
type="function",
function=SimpleNamespace(
name=getattr(item, "name", ""),
arguments=getattr(item, "arguments", "{}"),
),
))
resp_usage = getattr(final, "usage", None)
if resp_usage:
usage = SimpleNamespace(
prompt_tokens=getattr(resp_usage, "input_tokens", 0),
completion_tokens=getattr(resp_usage, "output_tokens", 0),
total_tokens=getattr(resp_usage, "total_tokens", 0),
)
except Exception as exc:
logger.debug("Codex auxiliary Responses API call failed: %s", exc)
raise
content = "".join(text_parts).strip() or None
# Build a response that looks like chat.completions
message = SimpleNamespace(
role="assistant",
content=content,
tool_calls=tool_calls_raw or None,
)
choice = SimpleNamespace(
index=0,
message=message,
finish_reason="stop" if not tool_calls_raw else "tool_calls",
)
return SimpleNamespace(
choices=[choice],
model=model,
usage=usage,
)
class _CodexChatShim:
"""Wraps the adapter to provide client.chat.completions.create()."""
def __init__(self, adapter: _CodexCompletionsAdapter):
self.completions = adapter
class CodexAuxiliaryClient:
"""OpenAI-client-compatible wrapper that routes through Codex Responses API.
Consumers can call client.chat.completions.create(**kwargs) as normal.
Also exposes .api_key and .base_url for introspection by async wrappers.
"""
def __init__(self, real_client: OpenAI, model: str):
self._real_client = real_client
adapter = _CodexCompletionsAdapter(real_client, model)
self.chat = _CodexChatShim(adapter)
self.api_key = real_client.api_key
self.base_url = real_client.base_url
def close(self):
self._real_client.close()
class _AsyncCodexCompletionsAdapter:
"""Async version of the Codex Responses adapter.
Wraps the sync adapter via asyncio.to_thread() so async consumers
(web_tools, session_search) can await it as normal.
"""
def __init__(self, sync_adapter: _CodexCompletionsAdapter):
self._sync = sync_adapter
async def create(self, **kwargs) -> Any:
import asyncio
return await asyncio.to_thread(self._sync.create, **kwargs)
class _AsyncCodexChatShim:
def __init__(self, adapter: _AsyncCodexCompletionsAdapter):
self.completions = adapter
class AsyncCodexAuxiliaryClient:
"""Async-compatible wrapper matching AsyncOpenAI.chat.completions.create()."""
def __init__(self, sync_wrapper: "CodexAuxiliaryClient"):
sync_adapter = sync_wrapper.chat.completions
async_adapter = _AsyncCodexCompletionsAdapter(sync_adapter)
self.chat = _AsyncCodexChatShim(async_adapter)
self.api_key = sync_wrapper.api_key
self.base_url = sync_wrapper.base_url
def _read_nous_auth() -> Optional[dict]:
"""Read and validate ~/.hermes/auth.json for an active Nous provider.
Returns the provider state dict if Nous is active with tokens,
otherwise None.
"""
try:
if not _AUTH_JSON_PATH.is_file():
return None
data = json.loads(_AUTH_JSON_PATH.read_text())
if data.get("active_provider") != "nous":
return None
provider = data.get("providers", {}).get("nous", {})
# Must have at least an access_token or agent_key
if not provider.get("agent_key") and not provider.get("access_token"):
return None
return provider
except Exception as exc:
logger.debug("Could not read Nous auth: %s", exc)
return None
def _nous_api_key(provider: dict) -> str:
"""Extract the best API key from a Nous provider state dict."""
return provider.get("agent_key") or provider.get("access_token", "")
def _nous_base_url() -> str:
"""Resolve the Nous inference base URL from env or default."""
return os.getenv("NOUS_INFERENCE_BASE_URL", _NOUS_DEFAULT_BASE_URL)
def _read_codex_access_token() -> Optional[str]:
"""Read a valid Codex OAuth access token from Hermes auth store (~/.hermes/auth.json)."""
try:
from hermes_cli.auth import _read_codex_tokens
data = _read_codex_tokens()
tokens = data.get("tokens", {})
access_token = tokens.get("access_token")
if isinstance(access_token, str) and access_token.strip():
return access_token.strip()
return None
except Exception as exc:
logger.debug("Could not read Codex auth for auxiliary client: %s", exc)
return None
def _resolve_api_key_provider() -> Tuple[Optional[OpenAI], Optional[str]]:
"""Try each API-key provider in PROVIDER_REGISTRY order.
Returns (client, model) for the first provider whose env var is set,
or (None, None) if none are configured.
"""
try:
from hermes_cli.auth import PROVIDER_REGISTRY
except ImportError:
logger.debug("Could not import PROVIDER_REGISTRY for API-key fallback")
return None, None
for provider_id, pconfig in PROVIDER_REGISTRY.items():
if pconfig.auth_type != "api_key":
continue
# Check if any of the provider's env vars are set
api_key = ""
for env_var in pconfig.api_key_env_vars:
val = os.getenv(env_var, "").strip()
if val:
api_key = val
break
if not api_key:
continue
# Resolve base URL (with optional env-var override)
# Kimi Code keys (sk-kimi-) need api.kimi.com/coding/v1
env_url = ""
if pconfig.base_url_env_var:
env_url = os.getenv(pconfig.base_url_env_var, "").strip()
if env_url:
base_url = env_url.rstrip("/")
elif provider_id == "kimi-coding" and api_key.startswith("sk-kimi-"):
base_url = "https://api.kimi.com/coding/v1"
else:
base_url = pconfig.inference_base_url
model = _API_KEY_PROVIDER_AUX_MODELS.get(provider_id, "default")
logger.debug("Auxiliary text client: %s (%s)", pconfig.name, model)
extra = {}
if "api.kimi.com" in base_url.lower():
extra["default_headers"] = {"User-Agent": "KimiCLI/1.0"}
return OpenAI(api_key=api_key, base_url=base_url, **extra), model
return None, None
# ── Provider resolution helpers ─────────────────────────────────────────────
def _get_auxiliary_provider(task: str = "") -> str:
"""Read the provider override for a specific auxiliary task.
Checks AUXILIARY_{TASK}_PROVIDER first (e.g. AUXILIARY_VISION_PROVIDER),
then CONTEXT_{TASK}_PROVIDER (for the compression section's summary_provider),
then falls back to "auto". Returns one of: "auto", "openrouter", "nous", "main".
"""
if task:
for prefix in ("AUXILIARY_", "CONTEXT_"):
val = os.getenv(f"{prefix}{task.upper()}_PROVIDER", "").strip().lower()
if val and val != "auto":
return val
return "auto"
def _try_openrouter() -> Tuple[Optional[OpenAI], Optional[str]]:
or_key = os.getenv("OPENROUTER_API_KEY")
if not or_key:
return None, None
logger.debug("Auxiliary client: OpenRouter")
return OpenAI(api_key=or_key, base_url=OPENROUTER_BASE_URL,
default_headers=_OR_HEADERS), _OPENROUTER_MODEL
def _try_nous() -> Tuple[Optional[OpenAI], Optional[str]]:
nous = _read_nous_auth()
if not nous:
return None, None
global auxiliary_is_nous
auxiliary_is_nous = True
logger.debug("Auxiliary client: Nous Portal")
return (
OpenAI(api_key=_nous_api_key(nous), base_url=_nous_base_url()),
_NOUS_MODEL,
)
def _try_custom_endpoint() -> Tuple[Optional[OpenAI], Optional[str]]:
custom_base = os.getenv("OPENAI_BASE_URL")
custom_key = os.getenv("OPENAI_API_KEY")
if not custom_base or not custom_key:
return None, None
model = os.getenv("OPENAI_MODEL") or os.getenv("LLM_MODEL") or "gpt-4o-mini"
logger.debug("Auxiliary client: custom endpoint (%s)", model)
return OpenAI(api_key=custom_key, base_url=custom_base), model
def _try_codex() -> Tuple[Optional[Any], Optional[str]]:
codex_token = _read_codex_access_token()
if not codex_token:
return None, None
logger.debug("Auxiliary client: Codex OAuth (%s via Responses API)", _CODEX_AUX_MODEL)
real_client = OpenAI(api_key=codex_token, base_url=_CODEX_AUX_BASE_URL)
return CodexAuxiliaryClient(real_client, _CODEX_AUX_MODEL), _CODEX_AUX_MODEL
def _resolve_forced_provider(forced: str) -> Tuple[Optional[OpenAI], Optional[str]]:
"""Resolve a specific forced provider. Returns (None, None) if creds missing."""
if forced == "openrouter":
client, model = _try_openrouter()
if client is None:
logger.warning("auxiliary.provider=openrouter but OPENROUTER_API_KEY not set")
return client, model
if forced == "nous":
client, model = _try_nous()
if client is None:
logger.warning("auxiliary.provider=nous but Nous Portal not configured (run: hermes login)")
return client, model
if forced == "codex":
client, model = _try_codex()
if client is None:
logger.warning("auxiliary.provider=codex but no Codex OAuth token found (run: hermes model)")
return client, model
if forced == "main":
# "main" = skip OpenRouter/Nous, use the main chat model's credentials.
for try_fn in (_try_custom_endpoint, _try_codex, _resolve_api_key_provider):
client, model = try_fn()
if client is not None:
return client, model
logger.warning("auxiliary.provider=main but no main endpoint credentials found")
return None, None
# Unknown provider name — fall through to auto
logger.warning("Unknown auxiliary.provider=%r, falling back to auto", forced)
return None, None
def _resolve_auto() -> Tuple[Optional[OpenAI], Optional[str]]:
"""Full auto-detection chain: OpenRouter → Nous → custom → Codex → API-key → None."""
for try_fn in (_try_openrouter, _try_nous, _try_custom_endpoint,
_try_codex, _resolve_api_key_provider):
client, model = try_fn()
if client is not None:
return client, model
logger.debug("Auxiliary client: none available")
return None, None
# ── Public API ──────────────────────────────────────────────────────────────
def get_text_auxiliary_client(task: str = "") -> Tuple[Optional[OpenAI], Optional[str]]:
"""Return (client, default_model_slug) for text-only auxiliary tasks.
Args:
task: Optional task name ("compression", "web_extract") to check
for a task-specific provider override.
Callers may override the returned model with a per-task env var
(e.g. CONTEXT_COMPRESSION_MODEL, AUXILIARY_WEB_EXTRACT_MODEL).
"""
forced = _get_auxiliary_provider(task)
if forced != "auto":
return _resolve_forced_provider(forced)
return _resolve_auto()
def get_async_text_auxiliary_client(task: str = ""):
"""Return (async_client, model_slug) for async consumers.
For standard providers returns (AsyncOpenAI, model). For Codex returns
(AsyncCodexAuxiliaryClient, model) which wraps the Responses API.
Returns (None, None) when no provider is available.
"""
from openai import AsyncOpenAI
sync_client, model = get_text_auxiliary_client(task)
if sync_client is None:
return None, None
if isinstance(sync_client, CodexAuxiliaryClient):
return AsyncCodexAuxiliaryClient(sync_client), model
async_kwargs = {
"api_key": sync_client.api_key,
"base_url": str(sync_client.base_url),
}
if "openrouter" in str(sync_client.base_url).lower():
async_kwargs["default_headers"] = dict(_OR_HEADERS)
elif "api.kimi.com" in str(sync_client.base_url).lower():
async_kwargs["default_headers"] = {"User-Agent": "KimiCLI/1.0"}
return AsyncOpenAI(**async_kwargs), model
def get_vision_auxiliary_client() -> Tuple[Optional[OpenAI], Optional[str]]:
"""Return (client, default_model_slug) for vision/multimodal auxiliary tasks.
Checks AUXILIARY_VISION_PROVIDER for a forced provider, otherwise
auto-detects. Callers may override the returned model with
AUXILIARY_VISION_MODEL.
In auto mode, only providers known to support multimodal are tried:
OpenRouter, Nous Portal, and Codex OAuth (gpt-5.3-codex supports
vision via the Responses API). Custom endpoints and API-key
providers are skipped — they may not handle vision input. To use
them, set AUXILIARY_VISION_PROVIDER explicitly.
"""
forced = _get_auxiliary_provider("vision")
if forced != "auto":
return _resolve_forced_provider(forced)
# Auto: try providers known to support multimodal first, then fall
# back to the user's custom endpoint. Many local models (Qwen-VL,
# LLaVA, Pixtral, etc.) support vision — skipping them entirely
# caused silent failures for local-only users.
for try_fn in (_try_openrouter, _try_nous, _try_codex,
_try_custom_endpoint):
client, model = try_fn()
if client is not None:
return client, model
logger.debug("Auxiliary vision client: none available")
return None, None
def get_auxiliary_extra_body() -> dict:
"""Return extra_body kwargs for auxiliary API calls.
Includes Nous Portal product tags when the auxiliary client is backed
by Nous Portal. Returns empty dict otherwise.
"""
return dict(NOUS_EXTRA_BODY) if auxiliary_is_nous else {}
def auxiliary_max_tokens_param(value: int) -> dict:
"""Return the correct max tokens kwarg for the auxiliary client's provider.
OpenRouter and local models use 'max_tokens'. Direct OpenAI with newer
models (gpt-4o, o-series, gpt-5+) requires 'max_completion_tokens'.
The Codex adapter translates max_tokens internally, so we use max_tokens
for it as well.
"""
custom_base = os.getenv("OPENAI_BASE_URL", "")
or_key = os.getenv("OPENROUTER_API_KEY")
# Only use max_completion_tokens for direct OpenAI custom endpoints
if (not or_key
and _read_nous_auth() is None
and "api.openai.com" in custom_base.lower()):
return {"max_completion_tokens": value}
return {"max_tokens": value}

View File

@@ -1,365 +0,0 @@
"""Automatic context window compression for long conversations.
Self-contained class with its own OpenAI client for summarization.
Uses Gemini Flash (cheap/fast) to summarize middle turns while
protecting head and tail context.
"""
import logging
import os
from typing import Any, Dict, List, Optional
from agent.auxiliary_client import get_text_auxiliary_client
from agent.model_metadata import (
get_model_context_length,
estimate_messages_tokens_rough,
)
logger = logging.getLogger(__name__)
class ContextCompressor:
"""Compresses conversation context when approaching the model's context limit.
Algorithm: protect first N + last N turns, summarize everything in between.
Token tracking uses actual counts from API responses for accuracy.
"""
def __init__(
self,
model: str,
threshold_percent: float = 0.85,
protect_first_n: int = 3,
protect_last_n: int = 4,
summary_target_tokens: int = 2500,
quiet_mode: bool = False,
summary_model_override: str = None,
base_url: str = "",
):
self.model = model
self.base_url = base_url
self.threshold_percent = threshold_percent
self.protect_first_n = protect_first_n
self.protect_last_n = protect_last_n
self.summary_target_tokens = summary_target_tokens
self.quiet_mode = quiet_mode
self.context_length = get_model_context_length(model, base_url=base_url)
self.threshold_tokens = int(self.context_length * threshold_percent)
self.compression_count = 0
self._context_probed = False # True after a step-down from context error
self.last_prompt_tokens = 0
self.last_completion_tokens = 0
self.last_total_tokens = 0
self.client, default_model = get_text_auxiliary_client("compression")
self.summary_model = summary_model_override or default_model
def update_from_response(self, usage: Dict[str, Any]):
"""Update tracked token usage from API response."""
self.last_prompt_tokens = usage.get("prompt_tokens", 0)
self.last_completion_tokens = usage.get("completion_tokens", 0)
self.last_total_tokens = usage.get("total_tokens", 0)
def should_compress(self, prompt_tokens: int = None) -> bool:
"""Check if context exceeds the compression threshold."""
tokens = prompt_tokens if prompt_tokens is not None else self.last_prompt_tokens
return tokens >= self.threshold_tokens
def should_compress_preflight(self, messages: List[Dict[str, Any]]) -> bool:
"""Quick pre-flight check using rough estimate (before API call)."""
rough_estimate = estimate_messages_tokens_rough(messages)
return rough_estimate >= self.threshold_tokens
def get_status(self) -> Dict[str, Any]:
"""Get current compression status for display/logging."""
return {
"last_prompt_tokens": self.last_prompt_tokens,
"threshold_tokens": self.threshold_tokens,
"context_length": self.context_length,
"usage_percent": (self.last_prompt_tokens / self.context_length * 100) if self.context_length else 0,
"compression_count": self.compression_count,
}
def _generate_summary(self, turns_to_summarize: List[Dict[str, Any]]) -> Optional[str]:
"""Generate a concise summary of conversation turns.
Tries the auxiliary model first, then falls back to the user's main
model. Returns None if all attempts fail — the caller should drop
the middle turns without a summary rather than inject a useless
placeholder.
"""
parts = []
for msg in turns_to_summarize:
role = msg.get("role", "unknown")
content = msg.get("content") or ""
if len(content) > 2000:
content = content[:1000] + "\n...[truncated]...\n" + content[-500:]
tool_calls = msg.get("tool_calls", [])
if tool_calls:
tool_names = [tc.get("function", {}).get("name", "?") for tc in tool_calls if isinstance(tc, dict)]
content += f"\n[Tool calls: {', '.join(tool_names)}]"
parts.append(f"[{role.upper()}]: {content}")
content_to_summarize = "\n\n".join(parts)
prompt = f"""Summarize these conversation turns concisely. This summary will replace these turns in the conversation history.
Write from a neutral perspective describing:
1. What actions were taken (tool calls, searches, file operations)
2. Key information or results obtained
3. Important decisions or findings
4. Relevant data, file names, or outputs
Keep factual and informative. Target ~{self.summary_target_tokens} tokens.
---
TURNS TO SUMMARIZE:
{content_to_summarize}
---
Write only the summary, starting with "[CONTEXT SUMMARY]:" prefix."""
# 1. Try the auxiliary model (cheap/fast)
if self.client:
try:
return self._call_summary_model(self.client, self.summary_model, prompt)
except Exception as e:
logging.warning(f"Failed to generate context summary with auxiliary model: {e}")
# 2. Fallback: try the user's main model endpoint
fallback_client, fallback_model = self._get_fallback_client()
if fallback_client is not None:
try:
logger.info("Retrying context summary with main model (%s)", fallback_model)
summary = self._call_summary_model(fallback_client, fallback_model, prompt)
self.client = fallback_client
self.summary_model = fallback_model
return summary
except Exception as fallback_err:
logging.warning(f"Main model summary also failed: {fallback_err}")
# 3. All models failed — return None so the caller drops turns without a summary
logging.warning("Context compression: no model available for summary. Middle turns will be dropped without summary.")
return None
def _call_summary_model(self, client, model: str, prompt: str) -> str:
"""Make the actual LLM call to generate a summary. Raises on failure."""
kwargs = {
"model": model,
"messages": [{"role": "user", "content": prompt}],
"temperature": 0.3,
"timeout": 30.0,
}
# Most providers (OpenRouter, local models) use max_tokens.
# Direct OpenAI with newer models (gpt-4o, o-series, gpt-5+)
# requires max_completion_tokens instead.
try:
kwargs["max_tokens"] = self.summary_target_tokens * 2
response = client.chat.completions.create(**kwargs)
except Exception as first_err:
if "max_tokens" in str(first_err) or "unsupported_parameter" in str(first_err):
kwargs.pop("max_tokens", None)
kwargs["max_completion_tokens"] = self.summary_target_tokens * 2
response = client.chat.completions.create(**kwargs)
else:
raise
summary = response.choices[0].message.content.strip()
if not summary.startswith("[CONTEXT SUMMARY]:"):
summary = "[CONTEXT SUMMARY]: " + summary
return summary
def _get_fallback_client(self):
"""Try to build a fallback client from the main model's endpoint config.
When the primary auxiliary client fails (e.g. stale OpenRouter key), this
creates a client using the user's active custom endpoint (OPENAI_BASE_URL)
so compression can still produce a real summary instead of a static string.
Returns (client, model) or (None, None).
"""
custom_base = os.getenv("OPENAI_BASE_URL")
custom_key = os.getenv("OPENAI_API_KEY")
if not custom_base or not custom_key:
return None, None
# Don't fallback to the same provider that just failed
from hermes_constants import OPENROUTER_BASE_URL
if custom_base.rstrip("/") == OPENROUTER_BASE_URL.rstrip("/"):
return None, None
model = os.getenv("LLM_MODEL") or os.getenv("OPENAI_MODEL") or self.model
try:
from openai import OpenAI as _OpenAI
client = _OpenAI(api_key=custom_key, base_url=custom_base)
logger.debug("Built fallback auxiliary client: %s via %s", model, custom_base)
return client, model
except Exception as exc:
logger.debug("Could not build fallback auxiliary client: %s", exc)
return None, None
# ------------------------------------------------------------------
# Tool-call / tool-result pair integrity helpers
# ------------------------------------------------------------------
@staticmethod
def _get_tool_call_id(tc) -> str:
"""Extract the call ID from a tool_call entry (dict or SimpleNamespace)."""
if isinstance(tc, dict):
return tc.get("id", "")
return getattr(tc, "id", "") or ""
def _sanitize_tool_pairs(self, messages: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
"""Fix orphaned tool_call / tool_result pairs after compression.
Two failure modes:
1. A tool *result* references a call_id whose assistant tool_call was
removed (summarized/truncated). The API rejects this with
"No tool call found for function call output with call_id ...".
2. An assistant message has tool_calls whose results were dropped.
The API rejects this because every tool_call must be followed by
a tool result with the matching call_id.
This method removes orphaned results and inserts stub results for
orphaned calls so the message list is always well-formed.
"""
surviving_call_ids: set = set()
for msg in messages:
if msg.get("role") == "assistant":
for tc in msg.get("tool_calls") or []:
cid = self._get_tool_call_id(tc)
if cid:
surviving_call_ids.add(cid)
result_call_ids: set = set()
for msg in messages:
if msg.get("role") == "tool":
cid = msg.get("tool_call_id")
if cid:
result_call_ids.add(cid)
# 1. Remove tool results whose call_id has no matching assistant tool_call
orphaned_results = result_call_ids - surviving_call_ids
if orphaned_results:
messages = [
m for m in messages
if not (m.get("role") == "tool" and m.get("tool_call_id") in orphaned_results)
]
if not self.quiet_mode:
logger.info("Compression sanitizer: removed %d orphaned tool result(s)", len(orphaned_results))
# 2. Add stub results for assistant tool_calls whose results were dropped
missing_results = surviving_call_ids - result_call_ids
if missing_results:
patched: List[Dict[str, Any]] = []
for msg in messages:
patched.append(msg)
if msg.get("role") == "assistant":
for tc in msg.get("tool_calls") or []:
cid = self._get_tool_call_id(tc)
if cid in missing_results:
patched.append({
"role": "tool",
"content": "[Result from earlier conversation — see context summary above]",
"tool_call_id": cid,
})
messages = patched
if not self.quiet_mode:
logger.info("Compression sanitizer: added %d stub tool result(s)", len(missing_results))
return messages
def _align_boundary_forward(self, messages: List[Dict[str, Any]], idx: int) -> int:
"""Push a compress-start boundary forward past any orphan tool results.
If ``messages[idx]`` is a tool result, slide forward until we hit a
non-tool message so we don't start the summarised region mid-group.
"""
while idx < len(messages) and messages[idx].get("role") == "tool":
idx += 1
return idx
def _align_boundary_backward(self, messages: List[Dict[str, Any]], idx: int) -> int:
"""Pull a compress-end boundary backward to avoid splitting a
tool_call / result group.
If the message just before ``idx`` is an assistant message with
tool_calls, those tool results will start at ``idx`` and would be
separated from their parent. Move backwards to include the whole
group in the summarised region.
"""
if idx <= 0 or idx >= len(messages):
return idx
prev = messages[idx - 1]
if prev.get("role") == "assistant" and prev.get("tool_calls"):
# The results for this assistant turn sit at idx..idx+k.
# Include the assistant message in the summarised region too.
idx -= 1
return idx
def compress(self, messages: List[Dict[str, Any]], current_tokens: int = None) -> List[Dict[str, Any]]:
"""Compress conversation messages by summarizing middle turns.
Keeps first N + last N turns, summarizes everything in between.
After compression, orphaned tool_call / tool_result pairs are cleaned
up so the API never receives mismatched IDs.
"""
n_messages = len(messages)
if n_messages <= self.protect_first_n + self.protect_last_n + 1:
if not self.quiet_mode:
print(f"⚠️ Cannot compress: only {n_messages} messages (need > {self.protect_first_n + self.protect_last_n + 1})")
return messages
compress_start = self.protect_first_n
compress_end = n_messages - self.protect_last_n
if compress_start >= compress_end:
return messages
# Adjust boundaries to avoid splitting tool_call/result groups.
compress_start = self._align_boundary_forward(messages, compress_start)
compress_end = self._align_boundary_backward(messages, compress_end)
if compress_start >= compress_end:
return messages
turns_to_summarize = messages[compress_start:compress_end]
display_tokens = current_tokens if current_tokens else self.last_prompt_tokens or estimate_messages_tokens_rough(messages)
if not self.quiet_mode:
print(f"\n📦 Context compression triggered ({display_tokens:,} tokens ≥ {self.threshold_tokens:,} threshold)")
print(f" 📊 Model context limit: {self.context_length:,} tokens ({self.threshold_percent*100:.0f}% = {self.threshold_tokens:,})")
if not self.quiet_mode:
print(f" 🗜️ Summarizing turns {compress_start+1}-{compress_end} ({len(turns_to_summarize)} turns)")
summary = self._generate_summary(turns_to_summarize)
compressed = []
for i in range(compress_start):
msg = messages[i].copy()
if i == 0 and msg.get("role") == "system" and self.compression_count == 0:
msg["content"] = (msg.get("content") or "") + "\n\n[Note: Some earlier conversation turns may be summarized to preserve context space.]"
compressed.append(msg)
if summary:
last_head_role = messages[compress_start - 1].get("role", "user") if compress_start > 0 else "user"
summary_role = "user" if last_head_role in ("assistant", "tool") else "assistant"
compressed.append({"role": summary_role, "content": summary})
else:
if not self.quiet_mode:
print(" ⚠️ No summary model available — middle turns dropped without summary")
for i in range(compress_end, n_messages):
compressed.append(messages[i].copy())
self.compression_count += 1
compressed = self._sanitize_tool_pairs(compressed)
if not self.quiet_mode:
new_estimate = estimate_messages_tokens_rough(compressed)
saved_estimate = display_tokens - new_estimate
print(f" ✅ Compressed: {n_messages}{len(compressed)} messages (~{saved_estimate:,} tokens saved)")
print(f" 💡 Compression #{self.compression_count} complete")
return compressed

View File

@@ -1,537 +0,0 @@
"""CLI presentation -- spinner, kawaii faces, tool preview formatting.
Pure display functions and classes with no AIAgent dependency.
Used by AIAgent._execute_tool_calls for CLI feedback.
"""
import json
import logging
import os
import sys
import threading
import time
# ANSI escape codes for coloring tool failure indicators
_RED = "\033[31m"
_RESET = "\033[0m"
logger = logging.getLogger(__name__)
# =========================================================================
# Skin-aware helpers (lazy import to avoid circular deps)
# =========================================================================
def _get_skin():
"""Get the active skin config, or None if not available."""
try:
from hermes_cli.skin_engine import get_active_skin
return get_active_skin()
except Exception:
return None
def get_skin_faces(key: str, default: list) -> list:
"""Get spinner face list from active skin, falling back to default."""
skin = _get_skin()
if skin:
faces = skin.get_spinner_list(key)
if faces:
return faces
return default
def get_skin_verbs() -> list:
"""Get thinking verbs from active skin."""
skin = _get_skin()
if skin:
verbs = skin.get_spinner_list("thinking_verbs")
if verbs:
return verbs
return KawaiiSpinner.THINKING_VERBS
def get_skin_tool_prefix() -> str:
"""Get tool output prefix character from active skin."""
skin = _get_skin()
if skin:
return skin.tool_prefix
return ""
# =========================================================================
# Tool preview (one-line summary of a tool call's primary argument)
# =========================================================================
def build_tool_preview(tool_name: str, args: dict, max_len: int = 40) -> str:
"""Build a short preview of a tool call's primary argument for display."""
if not args:
return None
primary_args = {
"terminal": "command", "web_search": "query", "web_extract": "urls",
"read_file": "path", "write_file": "path", "patch": "path",
"search_files": "pattern", "browser_navigate": "url",
"browser_click": "ref", "browser_type": "text",
"image_generate": "prompt", "text_to_speech": "text",
"vision_analyze": "question", "mixture_of_agents": "user_prompt",
"skill_view": "name", "skills_list": "category",
"schedule_cronjob": "name",
"execute_code": "code", "delegate_task": "goal",
"clarify": "question", "skill_manage": "name",
}
if tool_name == "process":
action = args.get("action", "")
sid = args.get("session_id", "")
data = args.get("data", "")
timeout_val = args.get("timeout")
parts = [action]
if sid:
parts.append(sid[:16])
if data:
parts.append(f'"{data[:20]}"')
if timeout_val and action == "wait":
parts.append(f"{timeout_val}s")
return " ".join(parts) if parts else None
if tool_name == "todo":
todos_arg = args.get("todos")
merge = args.get("merge", False)
if todos_arg is None:
return "reading task list"
elif merge:
return f"updating {len(todos_arg)} task(s)"
else:
return f"planning {len(todos_arg)} task(s)"
if tool_name == "session_search":
query = args.get("query", "")
return f"recall: \"{query[:25]}{'...' if len(query) > 25 else ''}\""
if tool_name == "memory":
action = args.get("action", "")
target = args.get("target", "")
if action == "add":
content = args.get("content", "")
return f"+{target}: \"{content[:25]}{'...' if len(content) > 25 else ''}\""
elif action == "replace":
return f"~{target}: \"{args.get('old_text', '')[:20]}\""
elif action == "remove":
return f"-{target}: \"{args.get('old_text', '')[:20]}\""
return action
if tool_name == "send_message":
target = args.get("target", "?")
msg = args.get("message", "")
if len(msg) > 20:
msg = msg[:17] + "..."
return f"to {target}: \"{msg}\""
if tool_name.startswith("rl_"):
rl_previews = {
"rl_list_environments": "listing envs",
"rl_select_environment": args.get("name", ""),
"rl_get_current_config": "reading config",
"rl_edit_config": f"{args.get('field', '')}={args.get('value', '')}",
"rl_start_training": "starting",
"rl_check_status": args.get("run_id", "")[:16],
"rl_stop_training": f"stopping {args.get('run_id', '')[:16]}",
"rl_get_results": args.get("run_id", "")[:16],
"rl_list_runs": "listing runs",
"rl_test_inference": f"{args.get('num_steps', 3)} steps",
}
return rl_previews.get(tool_name)
key = primary_args.get(tool_name)
if not key:
for fallback_key in ("query", "text", "command", "path", "name", "prompt", "code", "goal"):
if fallback_key in args:
key = fallback_key
break
if not key or key not in args:
return None
value = args[key]
if isinstance(value, list):
value = value[0] if value else ""
preview = str(value).strip()
if not preview:
return None
if len(preview) > max_len:
preview = preview[:max_len - 3] + "..."
return preview
# =========================================================================
# KawaiiSpinner
# =========================================================================
class KawaiiSpinner:
"""Animated spinner with kawaii faces for CLI feedback during tool execution."""
SPINNERS = {
'dots': ['', '', '', '', '', '', '', '', '', ''],
'bounce': ['', '', '', '', '', '', '', ''],
'grow': ['', '', '', '', '', '', '', '', '', '', '', '', '', ''],
'arrows': ['', '', '', '', '', '', '', ''],
'star': ['', '', '', '', '', '', '', ''],
'moon': ['🌑', '🌒', '🌓', '🌔', '🌕', '🌖', '🌗', '🌘'],
'pulse': ['', '', '', '', '', ''],
'brain': ['🧠', '💭', '💡', '', '💫', '🌟', '💡', '💭'],
'sparkle': ['', '˚', '*', '', '', '', '*', '˚'],
}
KAWAII_WAITING = [
"(。◕‿◕。)", "(◕‿◕✿)", "٩(◕‿◕。)۶", "(✿◠‿◠)", "( ˘▽˘)っ",
"♪(´ε` )", "(◕ᴗ◕✿)", "ヾ(^∇^)", "(≧◡≦)", "(★ω★)",
]
KAWAII_THINKING = [
"(。•́︿•̀。)", "(◔_◔)", "(¬‿¬)", "( •_•)>⌐■-■", "(⌐■_■)",
"(´・_・`)", "◉_◉", "(°ロ°)", "( ˘⌣˘)♡", "ヽ(>∀<☆)☆",
"٩(๑❛ᴗ❛๑)۶", "(⊙_⊙)", "(¬_¬)", "( ͡° ͜ʖ ͡°)", "ಠ_ಠ",
]
THINKING_VERBS = [
"pondering", "contemplating", "musing", "cogitating", "ruminating",
"deliberating", "mulling", "reflecting", "processing", "reasoning",
"analyzing", "computing", "synthesizing", "formulating", "brainstorming",
]
def __init__(self, message: str = "", spinner_type: str = 'dots'):
self.message = message
self.spinner_frames = self.SPINNERS.get(spinner_type, self.SPINNERS['dots'])
self.running = False
self.thread = None
self.frame_idx = 0
self.start_time = None
self.last_line_len = 0
self._last_flush_time = 0.0 # Rate-limit flushes for patch_stdout compat
# Capture stdout NOW, before any redirect_stdout(devnull) from
# child agents can replace sys.stdout with a black hole.
self._out = sys.stdout
def _write(self, text: str, end: str = '\n', flush: bool = False):
"""Write to the stdout captured at spinner creation time."""
try:
self._out.write(text + end)
if flush:
self._out.flush()
except (ValueError, OSError):
pass
def _animate(self):
# Cache skin wings at start (avoid per-frame imports)
skin = _get_skin()
wings = skin.get_spinner_wings() if skin else []
while self.running:
if os.getenv("HERMES_SPINNER_PAUSE"):
time.sleep(0.1)
continue
frame = self.spinner_frames[self.frame_idx % len(self.spinner_frames)]
elapsed = time.time() - self.start_time
if wings:
left, right = wings[self.frame_idx % len(wings)]
line = f" {left} {frame} {self.message} {right} ({elapsed:.1f}s)"
else:
line = f" {frame} {self.message} ({elapsed:.1f}s)"
pad = max(self.last_line_len - len(line), 0)
# Rate-limit flush() calls to avoid spinner spam under
# prompt_toolkit's patch_stdout. Each flush() pushes a queue
# item that may trigger a separate run_in_terminal() call; if
# items are processed one-at-a-time the \r overwrite is lost
# and every frame appears on its own line. By flushing at
# most every 0.4s we guarantee multiple \r-frames are batched
# into a single write, so the terminal collapses them correctly.
now = time.time()
should_flush = (now - self._last_flush_time) >= 0.4
self._write(f"\r{line}{' ' * pad}", end='', flush=should_flush)
if should_flush:
self._last_flush_time = now
self.last_line_len = len(line)
self.frame_idx += 1
time.sleep(0.12)
def start(self):
if self.running:
return
self.running = True
self.start_time = time.time()
self.thread = threading.Thread(target=self._animate, daemon=True)
self.thread.start()
def update_text(self, new_message: str):
self.message = new_message
def print_above(self, text: str):
"""Print a line above the spinner without disrupting animation.
Clears the current spinner line, prints the text, and lets the
next animation tick redraw the spinner on the line below.
Thread-safe: uses the captured stdout reference (self._out).
Works inside redirect_stdout(devnull) because _write bypasses
sys.stdout and writes to the stdout captured at spinner creation.
"""
if not self.running:
self._write(f" {text}", flush=True)
return
# Clear spinner line with spaces (not \033[K) to avoid garbled escape
# codes when prompt_toolkit's patch_stdout is active — same approach
# as stop(). Then print text; spinner redraws on next tick.
blanks = ' ' * max(self.last_line_len + 5, 40)
self._write(f"\r{blanks}\r {text}", flush=True)
def stop(self, final_message: str = None):
self.running = False
if self.thread:
self.thread.join(timeout=0.5)
# Clear the spinner line with spaces instead of \033[K to avoid
# garbled escape codes when prompt_toolkit's patch_stdout is active.
blanks = ' ' * max(self.last_line_len + 5, 40)
self._write(f"\r{blanks}\r", end='', flush=True)
if final_message:
self._write(f" {final_message}", flush=True)
def __enter__(self):
self.start()
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.stop()
return False
# =========================================================================
# Kawaii face arrays (used by AIAgent._execute_tool_calls for spinner text)
# =========================================================================
KAWAII_SEARCH = [
"♪(´ε` )", "(。◕‿◕。)", "ヾ(^∇^)", "(◕ᴗ◕✿)", "( ˘▽˘)っ",
"٩(◕‿◕。)۶", "(✿◠‿◠)", "♪~(´ε` )", "(ノ´ヮ`)*:・゚✧", "(◎o◎)",
]
KAWAII_READ = [
"φ(゜▽゜*)♪", "( ˘▽˘)っ", "(⌐■_■)", "٩(。•́‿•̀。)۶", "(◕‿◕✿)",
"ヾ(@⌒ー⌒@)", "(✧ω✧)", "♪(๑ᴖ◡ᴖ๑)♪", "(≧◡≦)", "( ´ ▽ ` )",
]
KAWAII_TERMINAL = [
"ヽ(>∀<☆)", "(ノ°∀°)", "٩(^ᴗ^)۶", "ヾ(⌐■_■)ノ♪", "(•̀ᴗ•́)و",
"┗(0)┓", "(`・ω・´)", "( ̄▽ ̄)", "(ง •̀_•́)ง", "ヽ(´▽`)/",
]
KAWAII_BROWSER = [
"(ノ°∀°)", "(☞゚ヮ゚)☞", "( ͡° ͜ʖ ͡°)", "┌( ಠ_ಠ)┘", "(⊙_⊙)",
"ヾ(•ω•`)o", "( ̄ω ̄)", "( ˇωˇ )", "(ᵔᴥᵔ)", "(◎o◎)",
]
KAWAII_CREATE = [
"✧*。٩(ˊᗜˋ*)و✧", "(ノ◕ヮ◕)ノ*:・゚✧", "ヽ(>∀<☆)", "٩(♡ε♡)۶", "(◕‿◕)♡",
"✿◕ ‿ ◕✿", "(*≧▽≦)", "ヾ(-)", "(☆▽☆)", "°˖✧◝(⁰▿⁰)◜✧˖°",
]
KAWAII_SKILL = [
"ヾ(@⌒ー⌒@)", "(๑˃ᴗ˂)ﻭ", "٩(◕‿◕。)۶", "(✿╹◡╹)", "ヽ(・∀・)",
"(ノ´ヮ`)*:・゚✧", "♪(๑ᴖ◡ᴖ๑)♪", "(◠‿◠)", "٩(ˊᗜˋ*)و", "(^▽^)",
"ヾ(^∇^)", "(★ω★)/", "٩(。•́‿•̀。)۶", "(◕ᴗ◕✿)", "(◎o◎)",
"(✧ω✧)", "ヽ(>∀<☆)", "( ˘▽˘)っ", "(≧◡≦) ♡", "ヾ( ̄▽ ̄)",
]
KAWAII_THINK = [
"(っ°Д°;)っ", "(;′⌒`)", "(・_・ヾ", "( ´_ゝ`)", "( ̄ヘ ̄)",
"(。-`ω´-)", "( ˘︹˘ )", "(¬_¬)", "ヽ(ー_ー )", "(一_一)",
]
KAWAII_GENERIC = [
"♪(´ε` )", "(◕‿◕✿)", "ヾ(^∇^)", "٩(◕‿◕。)۶", "(✿◠‿◠)",
"(ノ´ヮ`)*:・゚✧", "ヽ(>∀<☆)", "(☆▽☆)", "( ˘▽˘)っ", "(≧◡≦)",
]
# =========================================================================
# Cute tool message (completion line that replaces the spinner)
# =========================================================================
def _detect_tool_failure(tool_name: str, result: str | None) -> tuple[bool, str]:
"""Inspect a tool result string for signs of failure.
Returns ``(is_failure, suffix)`` where *suffix* is an informational tag
like ``" [exit 1]"`` for terminal failures, or ``" [error]"`` for generic
failures. On success, returns ``(False, "")``.
"""
if result is None:
return False, ""
if tool_name == "terminal":
try:
data = json.loads(result)
exit_code = data.get("exit_code")
if exit_code is not None and exit_code != 0:
return True, f" [exit {exit_code}]"
except (json.JSONDecodeError, TypeError, AttributeError):
logger.debug("Could not parse terminal result as JSON for exit code check")
return False, ""
# Memory-specific: distinguish "full" from real errors
if tool_name == "memory":
try:
data = json.loads(result)
if data.get("success") is False and "exceed the limit" in data.get("error", ""):
return True, " [full]"
except (json.JSONDecodeError, TypeError, AttributeError):
logger.debug("Could not parse memory result as JSON for capacity check")
# Generic heuristic for non-terminal tools
lower = result[:500].lower()
if '"error"' in lower or '"failed"' in lower or result.startswith("Error"):
return True, " [error]"
return False, ""
def get_cute_tool_message(
tool_name: str, args: dict, duration: float, result: str | None = None,
) -> str:
"""Generate a formatted tool completion line for CLI quiet mode.
Format: ``| {emoji} {verb:9} {detail} {duration}``
When *result* is provided the line is checked for failure indicators.
Failed tool calls get a red prefix and an informational suffix.
"""
dur = f"{duration:.1f}s"
is_failure, failure_suffix = _detect_tool_failure(tool_name, result)
skin_prefix = get_skin_tool_prefix()
def _trunc(s, n=40):
s = str(s)
return (s[:n-3] + "...") if len(s) > n else s
def _path(p, n=35):
p = str(p)
return ("..." + p[-(n-3):]) if len(p) > n else p
def _wrap(line: str) -> str:
"""Apply skin tool prefix and failure suffix."""
if skin_prefix != "":
line = line.replace("", skin_prefix, 1)
if not is_failure:
return line
return f"{line}{failure_suffix}"
if tool_name == "web_search":
return _wrap(f"┊ 🔍 search {_trunc(args.get('query', ''), 42)} {dur}")
if tool_name == "web_extract":
urls = args.get("urls", [])
if urls:
url = urls[0] if isinstance(urls, list) else str(urls)
domain = url.replace("https://", "").replace("http://", "").split("/")[0]
extra = f" +{len(urls)-1}" if len(urls) > 1 else ""
return _wrap(f"┊ 📄 fetch {_trunc(domain, 35)}{extra} {dur}")
return _wrap(f"┊ 📄 fetch pages {dur}")
if tool_name == "web_crawl":
url = args.get("url", "")
domain = url.replace("https://", "").replace("http://", "").split("/")[0]
return _wrap(f"┊ 🕸️ crawl {_trunc(domain, 35)} {dur}")
if tool_name == "terminal":
return _wrap(f"┊ 💻 $ {_trunc(args.get('command', ''), 42)} {dur}")
if tool_name == "process":
action = args.get("action", "?")
sid = args.get("session_id", "")[:12]
labels = {"list": "ls processes", "poll": f"poll {sid}", "log": f"log {sid}",
"wait": f"wait {sid}", "kill": f"kill {sid}", "write": f"write {sid}", "submit": f"submit {sid}"}
return _wrap(f"┊ ⚙️ proc {labels.get(action, f'{action} {sid}')} {dur}")
if tool_name == "read_file":
return _wrap(f"┊ 📖 read {_path(args.get('path', ''))} {dur}")
if tool_name == "write_file":
return _wrap(f"┊ ✍️ write {_path(args.get('path', ''))} {dur}")
if tool_name == "patch":
return _wrap(f"┊ 🔧 patch {_path(args.get('path', ''))} {dur}")
if tool_name == "search_files":
pattern = _trunc(args.get("pattern", ""), 35)
target = args.get("target", "content")
verb = "find" if target == "files" else "grep"
return _wrap(f"┊ 🔎 {verb:9} {pattern} {dur}")
if tool_name == "browser_navigate":
url = args.get("url", "")
domain = url.replace("https://", "").replace("http://", "").split("/")[0]
return _wrap(f"┊ 🌐 navigate {_trunc(domain, 35)} {dur}")
if tool_name == "browser_snapshot":
mode = "full" if args.get("full") else "compact"
return _wrap(f"┊ 📸 snapshot {mode} {dur}")
if tool_name == "browser_click":
return _wrap(f"┊ 👆 click {args.get('ref', '?')} {dur}")
if tool_name == "browser_type":
return _wrap(f"┊ ⌨️ type \"{_trunc(args.get('text', ''), 30)}\" {dur}")
if tool_name == "browser_scroll":
d = args.get("direction", "down")
arrow = {"down": "", "up": "", "right": "", "left": ""}.get(d, "")
return _wrap(f"{arrow} scroll {d} {dur}")
if tool_name == "browser_back":
return _wrap(f"┊ ◀️ back {dur}")
if tool_name == "browser_press":
return _wrap(f"┊ ⌨️ press {args.get('key', '?')} {dur}")
if tool_name == "browser_close":
return _wrap(f"┊ 🚪 close browser {dur}")
if tool_name == "browser_get_images":
return _wrap(f"┊ 🖼️ images extracting {dur}")
if tool_name == "browser_vision":
return _wrap(f"┊ 👁️ vision analyzing page {dur}")
if tool_name == "todo":
todos_arg = args.get("todos")
merge = args.get("merge", False)
if todos_arg is None:
return _wrap(f"┊ 📋 plan reading tasks {dur}")
elif merge:
return _wrap(f"┊ 📋 plan update {len(todos_arg)} task(s) {dur}")
else:
return _wrap(f"┊ 📋 plan {len(todos_arg)} task(s) {dur}")
if tool_name == "session_search":
return _wrap(f"┊ 🔍 recall \"{_trunc(args.get('query', ''), 35)}\" {dur}")
if tool_name == "memory":
action = args.get("action", "?")
target = args.get("target", "")
if action == "add":
return _wrap(f"┊ 🧠 memory +{target}: \"{_trunc(args.get('content', ''), 30)}\" {dur}")
elif action == "replace":
return _wrap(f"┊ 🧠 memory ~{target}: \"{_trunc(args.get('old_text', ''), 20)}\" {dur}")
elif action == "remove":
return _wrap(f"┊ 🧠 memory -{target}: \"{_trunc(args.get('old_text', ''), 20)}\" {dur}")
return _wrap(f"┊ 🧠 memory {action} {dur}")
if tool_name == "skills_list":
return _wrap(f"┊ 📚 skills list {args.get('category', 'all')} {dur}")
if tool_name == "skill_view":
return _wrap(f"┊ 📚 skill {_trunc(args.get('name', ''), 30)} {dur}")
if tool_name == "image_generate":
return _wrap(f"┊ 🎨 create {_trunc(args.get('prompt', ''), 35)} {dur}")
if tool_name == "text_to_speech":
return _wrap(f"┊ 🔊 speak {_trunc(args.get('text', ''), 30)} {dur}")
if tool_name == "vision_analyze":
return _wrap(f"┊ 👁️ vision {_trunc(args.get('question', ''), 30)} {dur}")
if tool_name == "mixture_of_agents":
return _wrap(f"┊ 🧠 reason {_trunc(args.get('user_prompt', ''), 30)} {dur}")
if tool_name == "send_message":
return _wrap(f"┊ 📨 send {args.get('target', '?')}: \"{_trunc(args.get('message', ''), 25)}\" {dur}")
if tool_name == "schedule_cronjob":
return _wrap(f"┊ ⏰ schedule {_trunc(args.get('name', args.get('prompt', 'task')), 30)} {dur}")
if tool_name == "list_cronjobs":
return _wrap(f"┊ ⏰ jobs listing {dur}")
if tool_name == "remove_cronjob":
return _wrap(f"┊ ⏰ remove job {args.get('job_id', '?')} {dur}")
if tool_name.startswith("rl_"):
rl = {
"rl_list_environments": "list envs", "rl_select_environment": f"select {args.get('name', '')}",
"rl_get_current_config": "get config", "rl_edit_config": f"set {args.get('field', '?')}",
"rl_start_training": "start training", "rl_check_status": f"status {args.get('run_id', '?')[:12]}",
"rl_stop_training": f"stop {args.get('run_id', '?')[:12]}", "rl_get_results": f"results {args.get('run_id', '?')[:12]}",
"rl_list_runs": "list runs", "rl_test_inference": "test inference",
}
return _wrap(f"┊ 🧪 rl {rl.get(tool_name, tool_name.replace('rl_', ''))} {dur}")
if tool_name == "execute_code":
code = args.get("code", "")
first_line = code.strip().split("\n")[0] if code.strip() else ""
return _wrap(f"┊ 🐍 exec {_trunc(first_line, 35)} {dur}")
if tool_name == "delegate_task":
tasks = args.get("tasks")
if tasks and isinstance(tasks, list):
return _wrap(f"┊ 🔀 delegate {len(tasks)} parallel tasks {dur}")
return _wrap(f"┊ 🔀 delegate {_trunc(args.get('goal', ''), 35)} {dur}")
preview = build_tool_preview(tool_name, args) or ""
return _wrap(f"┊ ⚡ {tool_name[:9]:9} {_trunc(preview, 35)} {dur}")

View File

@@ -1,818 +0,0 @@
"""
Session Insights Engine for Hermes Agent.
Analyzes historical session data from the SQLite state database to produce
comprehensive usage insights — token consumption, cost estimates, tool usage
patterns, activity trends, model/platform breakdowns, and session metrics.
Inspired by Claude Code's /insights command, adapted for Hermes Agent's
multi-platform architecture with additional cost estimation and platform
breakdown capabilities.
Usage:
from agent.insights import InsightsEngine
engine = InsightsEngine(db)
report = engine.generate(days=30)
print(engine.format_terminal(report))
"""
import json
import time
from collections import Counter, defaultdict
from datetime import datetime
from typing import Any, Dict, List, Optional
# =========================================================================
# Model pricing (USD per million tokens) — approximate as of early 2026
# =========================================================================
MODEL_PRICING = {
# OpenAI
"gpt-4o": {"input": 2.50, "output": 10.00},
"gpt-4o-mini": {"input": 0.15, "output": 0.60},
"gpt-4.1": {"input": 2.00, "output": 8.00},
"gpt-4.1-mini": {"input": 0.40, "output": 1.60},
"gpt-4.1-nano": {"input": 0.10, "output": 0.40},
"gpt-4.5-preview": {"input": 75.00, "output": 150.00},
"gpt-5": {"input": 10.00, "output": 30.00},
"gpt-5.4": {"input": 10.00, "output": 30.00},
"o3": {"input": 10.00, "output": 40.00},
"o3-mini": {"input": 1.10, "output": 4.40},
"o4-mini": {"input": 1.10, "output": 4.40},
# Anthropic
"claude-opus-4-20250514": {"input": 15.00, "output": 75.00},
"claude-sonnet-4-20250514": {"input": 3.00, "output": 15.00},
"claude-3-5-sonnet-20241022": {"input": 3.00, "output": 15.00},
"claude-3-5-haiku-20241022": {"input": 0.80, "output": 4.00},
"claude-3-opus-20240229": {"input": 15.00, "output": 75.00},
"claude-3-haiku-20240307": {"input": 0.25, "output": 1.25},
# DeepSeek
"deepseek-chat": {"input": 0.14, "output": 0.28},
"deepseek-reasoner": {"input": 0.55, "output": 2.19},
# Google
"gemini-2.5-pro": {"input": 1.25, "output": 10.00},
"gemini-2.5-flash": {"input": 0.15, "output": 0.60},
"gemini-2.0-flash": {"input": 0.10, "output": 0.40},
# Meta (via providers)
"llama-4-maverick": {"input": 0.50, "output": 0.70},
"llama-4-scout": {"input": 0.20, "output": 0.30},
# Z.AI / GLM (direct provider — pricing not published externally, treat as local)
"glm-5": {"input": 0.0, "output": 0.0},
"glm-4.7": {"input": 0.0, "output": 0.0},
"glm-4.5": {"input": 0.0, "output": 0.0},
"glm-4.5-flash": {"input": 0.0, "output": 0.0},
# Kimi / Moonshot (direct provider — pricing not published externally, treat as local)
"kimi-k2.5": {"input": 0.0, "output": 0.0},
"kimi-k2-thinking": {"input": 0.0, "output": 0.0},
"kimi-k2-turbo-preview": {"input": 0.0, "output": 0.0},
"kimi-k2-0905-preview": {"input": 0.0, "output": 0.0},
# MiniMax (direct provider — pricing not published externally, treat as local)
"MiniMax-M2.5": {"input": 0.0, "output": 0.0},
"MiniMax-M2.5-highspeed": {"input": 0.0, "output": 0.0},
"MiniMax-M2.1": {"input": 0.0, "output": 0.0},
}
# Fallback: unknown/custom models get zero cost (we can't assume pricing
# for self-hosted models, custom OAI endpoints, local inference, etc.)
_DEFAULT_PRICING = {"input": 0.0, "output": 0.0}
def _has_known_pricing(model_name: str) -> bool:
"""Check if a model has known pricing (vs unknown/custom endpoint)."""
return _get_pricing(model_name) is not _DEFAULT_PRICING
def _get_pricing(model_name: str) -> Dict[str, float]:
"""Look up pricing for a model. Uses fuzzy matching on model name.
Returns _DEFAULT_PRICING (zero cost) for unknown/custom models —
we can't assume costs for self-hosted endpoints, local inference, etc.
"""
if not model_name:
return _DEFAULT_PRICING
# Strip provider prefix (e.g., "anthropic/claude-..." -> "claude-...")
bare = model_name.split("/")[-1].lower()
# Exact match first
if bare in MODEL_PRICING:
return MODEL_PRICING[bare]
# Fuzzy prefix match — prefer the LONGEST matching key to avoid
# e.g. "gpt-4o" matching before "gpt-4o-mini" for "gpt-4o-mini-2024-07-18"
best_match = None
best_len = 0
for key, price in MODEL_PRICING.items():
if bare.startswith(key) and len(key) > best_len:
best_match = price
best_len = len(key)
if best_match:
return best_match
# Keyword heuristics (checked in most-specific-first order)
if "opus" in bare:
return {"input": 15.00, "output": 75.00}
if "sonnet" in bare:
return {"input": 3.00, "output": 15.00}
if "haiku" in bare:
return {"input": 0.80, "output": 4.00}
if "gpt-4o-mini" in bare:
return {"input": 0.15, "output": 0.60}
if "gpt-4o" in bare:
return {"input": 2.50, "output": 10.00}
if "gpt-5" in bare:
return {"input": 10.00, "output": 30.00}
if "deepseek" in bare:
return {"input": 0.14, "output": 0.28}
if "gemini" in bare:
return {"input": 0.15, "output": 0.60}
return _DEFAULT_PRICING
def _estimate_cost(model: str, input_tokens: int, output_tokens: int) -> float:
"""Estimate the USD cost for a given model and token counts."""
pricing = _get_pricing(model)
return (input_tokens * pricing["input"] + output_tokens * pricing["output"]) / 1_000_000
def _format_duration(seconds: float) -> str:
"""Format seconds into a human-readable duration string."""
if seconds < 60:
return f"{seconds:.0f}s"
minutes = seconds / 60
if minutes < 60:
return f"{minutes:.0f}m"
hours = minutes / 60
if hours < 24:
remaining_min = int(minutes % 60)
return f"{int(hours)}h {remaining_min}m" if remaining_min else f"{int(hours)}h"
days = hours / 24
return f"{days:.1f}d"
def _bar_chart(values: List[int], max_width: int = 20) -> List[str]:
"""Create simple horizontal bar chart strings from values."""
peak = max(values) if values else 1
if peak == 0:
return ["" for _ in values]
return ["" * max(1, int(v / peak * max_width)) if v > 0 else "" for v in values]
class InsightsEngine:
"""
Analyzes session history and produces usage insights.
Works directly with a SessionDB instance (or raw sqlite3 connection)
to query session and message data.
"""
def __init__(self, db):
"""
Initialize with a SessionDB instance.
Args:
db: A SessionDB instance (from hermes_state.py)
"""
self.db = db
self._conn = db._conn
def generate(self, days: int = 30, source: str = None) -> Dict[str, Any]:
"""
Generate a complete insights report.
Args:
days: Number of days to look back (default: 30)
source: Optional filter by source platform
Returns:
Dict with all computed insights
"""
cutoff = time.time() - (days * 86400)
# Gather raw data
sessions = self._get_sessions(cutoff, source)
tool_usage = self._get_tool_usage(cutoff, source)
message_stats = self._get_message_stats(cutoff, source)
if not sessions:
return {
"days": days,
"source_filter": source,
"empty": True,
"overview": {},
"models": [],
"platforms": [],
"tools": [],
"activity": {},
"top_sessions": [],
}
# Compute insights
overview = self._compute_overview(sessions, message_stats)
models = self._compute_model_breakdown(sessions)
platforms = self._compute_platform_breakdown(sessions)
tools = self._compute_tool_breakdown(tool_usage)
activity = self._compute_activity_patterns(sessions)
top_sessions = self._compute_top_sessions(sessions)
return {
"days": days,
"source_filter": source,
"empty": False,
"generated_at": time.time(),
"overview": overview,
"models": models,
"platforms": platforms,
"tools": tools,
"activity": activity,
"top_sessions": top_sessions,
}
# =========================================================================
# Data gathering (SQL queries)
# =========================================================================
# Columns we actually need (skip system_prompt, model_config blobs)
_SESSION_COLS = ("id, source, model, started_at, ended_at, "
"message_count, tool_call_count, input_tokens, output_tokens")
def _get_sessions(self, cutoff: float, source: str = None) -> List[Dict]:
"""Fetch sessions within the time window."""
if source:
cursor = self._conn.execute(
f"""SELECT {self._SESSION_COLS} FROM sessions
WHERE started_at >= ? AND source = ?
ORDER BY started_at DESC""",
(cutoff, source),
)
else:
cursor = self._conn.execute(
f"""SELECT {self._SESSION_COLS} FROM sessions
WHERE started_at >= ?
ORDER BY started_at DESC""",
(cutoff,),
)
return [dict(row) for row in cursor.fetchall()]
def _get_tool_usage(self, cutoff: float, source: str = None) -> List[Dict]:
"""Get tool call counts from messages.
Uses two sources:
1. tool_name column on 'tool' role messages (set by gateway)
2. tool_calls JSON on 'assistant' role messages (covers CLI where
tool_name is not populated on tool responses)
"""
tool_counts = Counter()
# Source 1: explicit tool_name on tool response messages
if source:
cursor = self._conn.execute(
"""SELECT m.tool_name, COUNT(*) as count
FROM messages m
JOIN sessions s ON s.id = m.session_id
WHERE s.started_at >= ? AND s.source = ?
AND m.role = 'tool' AND m.tool_name IS NOT NULL
GROUP BY m.tool_name
ORDER BY count DESC""",
(cutoff, source),
)
else:
cursor = self._conn.execute(
"""SELECT m.tool_name, COUNT(*) as count
FROM messages m
JOIN sessions s ON s.id = m.session_id
WHERE s.started_at >= ?
AND m.role = 'tool' AND m.tool_name IS NOT NULL
GROUP BY m.tool_name
ORDER BY count DESC""",
(cutoff,),
)
for row in cursor.fetchall():
tool_counts[row["tool_name"]] += row["count"]
# Source 2: extract from tool_calls JSON on assistant messages
# (covers CLI sessions where tool_name is NULL on tool responses)
if source:
cursor2 = self._conn.execute(
"""SELECT m.tool_calls
FROM messages m
JOIN sessions s ON s.id = m.session_id
WHERE s.started_at >= ? AND s.source = ?
AND m.role = 'assistant' AND m.tool_calls IS NOT NULL""",
(cutoff, source),
)
else:
cursor2 = self._conn.execute(
"""SELECT m.tool_calls
FROM messages m
JOIN sessions s ON s.id = m.session_id
WHERE s.started_at >= ?
AND m.role = 'assistant' AND m.tool_calls IS NOT NULL""",
(cutoff,),
)
tool_calls_counts = Counter()
for row in cursor2.fetchall():
try:
calls = row["tool_calls"]
if isinstance(calls, str):
calls = json.loads(calls)
if isinstance(calls, list):
for call in calls:
func = call.get("function", {}) if isinstance(call, dict) else {}
name = func.get("name")
if name:
tool_calls_counts[name] += 1
except (json.JSONDecodeError, TypeError, AttributeError):
continue
# Merge: prefer tool_name source, supplement with tool_calls source
# for tools not already counted
if not tool_counts and tool_calls_counts:
# No tool_name data at all — use tool_calls exclusively
tool_counts = tool_calls_counts
elif tool_counts and tool_calls_counts:
# Both sources have data — use whichever has the higher count per tool
# (they may overlap, so take the max to avoid double-counting)
all_tools = set(tool_counts) | set(tool_calls_counts)
merged = Counter()
for tool in all_tools:
merged[tool] = max(tool_counts.get(tool, 0), tool_calls_counts.get(tool, 0))
tool_counts = merged
# Convert to the expected format
return [
{"tool_name": name, "count": count}
for name, count in tool_counts.most_common()
]
def _get_message_stats(self, cutoff: float, source: str = None) -> Dict:
"""Get aggregate message statistics."""
if source:
cursor = self._conn.execute(
"""SELECT
COUNT(*) as total_messages,
SUM(CASE WHEN m.role = 'user' THEN 1 ELSE 0 END) as user_messages,
SUM(CASE WHEN m.role = 'assistant' THEN 1 ELSE 0 END) as assistant_messages,
SUM(CASE WHEN m.role = 'tool' THEN 1 ELSE 0 END) as tool_messages
FROM messages m
JOIN sessions s ON s.id = m.session_id
WHERE s.started_at >= ? AND s.source = ?""",
(cutoff, source),
)
else:
cursor = self._conn.execute(
"""SELECT
COUNT(*) as total_messages,
SUM(CASE WHEN m.role = 'user' THEN 1 ELSE 0 END) as user_messages,
SUM(CASE WHEN m.role = 'assistant' THEN 1 ELSE 0 END) as assistant_messages,
SUM(CASE WHEN m.role = 'tool' THEN 1 ELSE 0 END) as tool_messages
FROM messages m
JOIN sessions s ON s.id = m.session_id
WHERE s.started_at >= ?""",
(cutoff,),
)
row = cursor.fetchone()
return dict(row) if row else {
"total_messages": 0, "user_messages": 0,
"assistant_messages": 0, "tool_messages": 0,
}
# =========================================================================
# Computation
# =========================================================================
def _compute_overview(self, sessions: List[Dict], message_stats: Dict) -> Dict:
"""Compute high-level overview statistics."""
total_input = sum(s.get("input_tokens") or 0 for s in sessions)
total_output = sum(s.get("output_tokens") or 0 for s in sessions)
total_tokens = total_input + total_output
total_tool_calls = sum(s.get("tool_call_count") or 0 for s in sessions)
total_messages = sum(s.get("message_count") or 0 for s in sessions)
# Cost estimation (weighted by model)
total_cost = 0.0
models_with_pricing = set()
models_without_pricing = set()
for s in sessions:
model = s.get("model") or ""
inp = s.get("input_tokens") or 0
out = s.get("output_tokens") or 0
total_cost += _estimate_cost(model, inp, out)
display = model.split("/")[-1] if "/" in model else (model or "unknown")
if _has_known_pricing(model):
models_with_pricing.add(display)
else:
models_without_pricing.add(display)
# Session duration stats (guard against negative durations from clock drift)
durations = []
for s in sessions:
start = s.get("started_at")
end = s.get("ended_at")
if start and end and end > start:
durations.append(end - start)
total_hours = sum(durations) / 3600 if durations else 0
avg_duration = sum(durations) / len(durations) if durations else 0
# Earliest and latest session
started_timestamps = [s["started_at"] for s in sessions if s.get("started_at")]
date_range_start = min(started_timestamps) if started_timestamps else None
date_range_end = max(started_timestamps) if started_timestamps else None
return {
"total_sessions": len(sessions),
"total_messages": total_messages,
"total_tool_calls": total_tool_calls,
"total_input_tokens": total_input,
"total_output_tokens": total_output,
"total_tokens": total_tokens,
"estimated_cost": total_cost,
"total_hours": total_hours,
"avg_session_duration": avg_duration,
"avg_messages_per_session": total_messages / len(sessions) if sessions else 0,
"avg_tokens_per_session": total_tokens / len(sessions) if sessions else 0,
"user_messages": message_stats.get("user_messages") or 0,
"assistant_messages": message_stats.get("assistant_messages") or 0,
"tool_messages": message_stats.get("tool_messages") or 0,
"date_range_start": date_range_start,
"date_range_end": date_range_end,
"models_with_pricing": sorted(models_with_pricing),
"models_without_pricing": sorted(models_without_pricing),
}
def _compute_model_breakdown(self, sessions: List[Dict]) -> List[Dict]:
"""Break down usage by model."""
model_data = defaultdict(lambda: {
"sessions": 0, "input_tokens": 0, "output_tokens": 0,
"total_tokens": 0, "tool_calls": 0, "cost": 0.0,
})
for s in sessions:
model = s.get("model") or "unknown"
# Normalize: strip provider prefix for display
display_model = model.split("/")[-1] if "/" in model else model
d = model_data[display_model]
d["sessions"] += 1
inp = s.get("input_tokens") or 0
out = s.get("output_tokens") or 0
d["input_tokens"] += inp
d["output_tokens"] += out
d["total_tokens"] += inp + out
d["tool_calls"] += s.get("tool_call_count") or 0
d["cost"] += _estimate_cost(model, inp, out)
d["has_pricing"] = _has_known_pricing(model)
result = [
{"model": model, **data}
for model, data in model_data.items()
]
# Sort by tokens first, fall back to session count when tokens are 0
result.sort(key=lambda x: (x["total_tokens"], x["sessions"]), reverse=True)
return result
def _compute_platform_breakdown(self, sessions: List[Dict]) -> List[Dict]:
"""Break down usage by platform/source."""
platform_data = defaultdict(lambda: {
"sessions": 0, "messages": 0, "input_tokens": 0,
"output_tokens": 0, "total_tokens": 0, "tool_calls": 0,
})
for s in sessions:
source = s.get("source") or "unknown"
d = platform_data[source]
d["sessions"] += 1
d["messages"] += s.get("message_count") or 0
inp = s.get("input_tokens") or 0
out = s.get("output_tokens") or 0
d["input_tokens"] += inp
d["output_tokens"] += out
d["total_tokens"] += inp + out
d["tool_calls"] += s.get("tool_call_count") or 0
result = [
{"platform": platform, **data}
for platform, data in platform_data.items()
]
result.sort(key=lambda x: x["sessions"], reverse=True)
return result
def _compute_tool_breakdown(self, tool_usage: List[Dict]) -> List[Dict]:
"""Process tool usage data into a ranked list with percentages."""
total_calls = sum(t["count"] for t in tool_usage) if tool_usage else 0
result = []
for t in tool_usage:
pct = (t["count"] / total_calls * 100) if total_calls else 0
result.append({
"tool": t["tool_name"],
"count": t["count"],
"percentage": pct,
})
return result
def _compute_activity_patterns(self, sessions: List[Dict]) -> Dict:
"""Analyze activity patterns by day of week and hour."""
day_counts = Counter() # 0=Monday ... 6=Sunday
hour_counts = Counter()
daily_counts = Counter() # date string -> count
for s in sessions:
ts = s.get("started_at")
if not ts:
continue
dt = datetime.fromtimestamp(ts)
day_counts[dt.weekday()] += 1
hour_counts[dt.hour] += 1
daily_counts[dt.strftime("%Y-%m-%d")] += 1
day_names = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]
day_breakdown = [
{"day": day_names[i], "count": day_counts.get(i, 0)}
for i in range(7)
]
hour_breakdown = [
{"hour": i, "count": hour_counts.get(i, 0)}
for i in range(24)
]
# Busiest day and hour
busiest_day = max(day_breakdown, key=lambda x: x["count"]) if day_breakdown else None
busiest_hour = max(hour_breakdown, key=lambda x: x["count"]) if hour_breakdown else None
# Active days (days with at least one session)
active_days = len(daily_counts)
# Streak calculation
if daily_counts:
all_dates = sorted(daily_counts.keys())
current_streak = 1
max_streak = 1
for i in range(1, len(all_dates)):
d1 = datetime.strptime(all_dates[i - 1], "%Y-%m-%d")
d2 = datetime.strptime(all_dates[i], "%Y-%m-%d")
if (d2 - d1).days == 1:
current_streak += 1
max_streak = max(max_streak, current_streak)
else:
current_streak = 1
else:
max_streak = 0
return {
"by_day": day_breakdown,
"by_hour": hour_breakdown,
"busiest_day": busiest_day,
"busiest_hour": busiest_hour,
"active_days": active_days,
"max_streak": max_streak,
}
def _compute_top_sessions(self, sessions: List[Dict]) -> List[Dict]:
"""Find notable sessions (longest, most messages, most tokens)."""
top = []
# Longest by duration
sessions_with_duration = [
s for s in sessions
if s.get("started_at") and s.get("ended_at")
]
if sessions_with_duration:
longest = max(
sessions_with_duration,
key=lambda s: (s["ended_at"] - s["started_at"]),
)
dur = longest["ended_at"] - longest["started_at"]
top.append({
"label": "Longest session",
"session_id": longest["id"][:16],
"value": _format_duration(dur),
"date": datetime.fromtimestamp(longest["started_at"]).strftime("%b %d"),
})
# Most messages
most_msgs = max(sessions, key=lambda s: s.get("message_count") or 0)
if (most_msgs.get("message_count") or 0) > 0:
top.append({
"label": "Most messages",
"session_id": most_msgs["id"][:16],
"value": f"{most_msgs['message_count']} msgs",
"date": datetime.fromtimestamp(most_msgs["started_at"]).strftime("%b %d") if most_msgs.get("started_at") else "?",
})
# Most tokens
most_tokens = max(
sessions,
key=lambda s: (s.get("input_tokens") or 0) + (s.get("output_tokens") or 0),
)
token_total = (most_tokens.get("input_tokens") or 0) + (most_tokens.get("output_tokens") or 0)
if token_total > 0:
top.append({
"label": "Most tokens",
"session_id": most_tokens["id"][:16],
"value": f"{token_total:,} tokens",
"date": datetime.fromtimestamp(most_tokens["started_at"]).strftime("%b %d") if most_tokens.get("started_at") else "?",
})
# Most tool calls
most_tools = max(sessions, key=lambda s: s.get("tool_call_count") or 0)
if (most_tools.get("tool_call_count") or 0) > 0:
top.append({
"label": "Most tool calls",
"session_id": most_tools["id"][:16],
"value": f"{most_tools['tool_call_count']} calls",
"date": datetime.fromtimestamp(most_tools["started_at"]).strftime("%b %d") if most_tools.get("started_at") else "?",
})
return top
# =========================================================================
# Formatting
# =========================================================================
def format_terminal(self, report: Dict) -> str:
"""Format the insights report for terminal display (CLI)."""
if report.get("empty"):
days = report.get("days", 30)
src = f" (source: {report['source_filter']})" if report.get("source_filter") else ""
return f" No sessions found in the last {days} days{src}."
lines = []
o = report["overview"]
days = report["days"]
src_filter = report.get("source_filter")
# Header
lines.append("")
lines.append(" ╔══════════════════════════════════════════════════════════╗")
lines.append(" ║ 📊 Hermes Insights ║")
period_label = f"Last {days} days"
if src_filter:
period_label += f" ({src_filter})"
padding = 58 - len(period_label) - 2
left_pad = padding // 2
right_pad = padding - left_pad
lines.append(f"{' ' * left_pad} {period_label} {' ' * right_pad}")
lines.append(" ╚══════════════════════════════════════════════════════════╝")
lines.append("")
# Date range
if o.get("date_range_start") and o.get("date_range_end"):
start_str = datetime.fromtimestamp(o["date_range_start"]).strftime("%b %d, %Y")
end_str = datetime.fromtimestamp(o["date_range_end"]).strftime("%b %d, %Y")
lines.append(f" Period: {start_str}{end_str}")
lines.append("")
# Overview
lines.append(" 📋 Overview")
lines.append(" " + "" * 56)
lines.append(f" Sessions: {o['total_sessions']:<12} Messages: {o['total_messages']:,}")
lines.append(f" Tool calls: {o['total_tool_calls']:<12,} User messages: {o['user_messages']:,}")
lines.append(f" Input tokens: {o['total_input_tokens']:<12,} Output tokens: {o['total_output_tokens']:,}")
cost_str = f"${o['estimated_cost']:.2f}"
if o.get("models_without_pricing"):
cost_str += " *"
lines.append(f" Total tokens: {o['total_tokens']:<12,} Est. cost: {cost_str}")
if o["total_hours"] > 0:
lines.append(f" Active time: ~{_format_duration(o['total_hours'] * 3600):<11} Avg session: ~{_format_duration(o['avg_session_duration'])}")
lines.append(f" Avg msgs/session: {o['avg_messages_per_session']:.1f}")
lines.append("")
# Model breakdown
if report["models"]:
lines.append(" 🤖 Models Used")
lines.append(" " + "" * 56)
lines.append(f" {'Model':<30} {'Sessions':>8} {'Tokens':>12} {'Cost':>8}")
for m in report["models"]:
model_name = m["model"][:28]
if m.get("has_pricing"):
cost_cell = f"${m['cost']:>6.2f}"
else:
cost_cell = " N/A"
lines.append(f" {model_name:<30} {m['sessions']:>8} {m['total_tokens']:>12,} {cost_cell}")
if o.get("models_without_pricing"):
lines.append(f" * Cost N/A for custom/self-hosted models")
lines.append("")
# Platform breakdown
if len(report["platforms"]) > 1 or (report["platforms"] and report["platforms"][0]["platform"] != "cli"):
lines.append(" 📱 Platforms")
lines.append(" " + "" * 56)
lines.append(f" {'Platform':<14} {'Sessions':>8} {'Messages':>10} {'Tokens':>14}")
for p in report["platforms"]:
lines.append(f" {p['platform']:<14} {p['sessions']:>8} {p['messages']:>10,} {p['total_tokens']:>14,}")
lines.append("")
# Tool usage
if report["tools"]:
lines.append(" 🔧 Top Tools")
lines.append(" " + "" * 56)
lines.append(f" {'Tool':<28} {'Calls':>8} {'%':>8}")
for t in report["tools"][:15]: # Top 15
lines.append(f" {t['tool']:<28} {t['count']:>8,} {t['percentage']:>7.1f}%")
if len(report["tools"]) > 15:
lines.append(f" ... and {len(report['tools']) - 15} more tools")
lines.append("")
# Activity patterns
act = report.get("activity", {})
if act.get("by_day"):
lines.append(" 📅 Activity Patterns")
lines.append(" " + "" * 56)
# Day of week chart
day_values = [d["count"] for d in act["by_day"]]
bars = _bar_chart(day_values, max_width=15)
for i, d in enumerate(act["by_day"]):
bar = bars[i]
lines.append(f" {d['day']} {bar:<15} {d['count']}")
lines.append("")
# Peak hours (show top 5 busiest hours)
busy_hours = sorted(act["by_hour"], key=lambda x: x["count"], reverse=True)
busy_hours = [h for h in busy_hours if h["count"] > 0][:5]
if busy_hours:
hour_strs = []
for h in busy_hours:
hr = h["hour"]
ampm = "AM" if hr < 12 else "PM"
display_hr = hr % 12 or 12
hour_strs.append(f"{display_hr}{ampm} ({h['count']})")
lines.append(f" Peak hours: {', '.join(hour_strs)}")
if act.get("active_days"):
lines.append(f" Active days: {act['active_days']}")
if act.get("max_streak") and act["max_streak"] > 1:
lines.append(f" Best streak: {act['max_streak']} consecutive days")
lines.append("")
# Notable sessions
if report.get("top_sessions"):
lines.append(" 🏆 Notable Sessions")
lines.append(" " + "" * 56)
for ts in report["top_sessions"]:
lines.append(f" {ts['label']:<20} {ts['value']:<18} ({ts['date']}, {ts['session_id']})")
lines.append("")
return "\n".join(lines)
def format_gateway(self, report: Dict) -> str:
"""Format the insights report for gateway/messaging (shorter)."""
if report.get("empty"):
days = report.get("days", 30)
return f"No sessions found in the last {days} days."
lines = []
o = report["overview"]
days = report["days"]
lines.append(f"📊 **Hermes Insights** — Last {days} days\n")
# Overview
lines.append(f"**Sessions:** {o['total_sessions']} | **Messages:** {o['total_messages']:,} | **Tool calls:** {o['total_tool_calls']:,}")
lines.append(f"**Tokens:** {o['total_tokens']:,} (in: {o['total_input_tokens']:,} / out: {o['total_output_tokens']:,})")
cost_note = ""
if o.get("models_without_pricing"):
cost_note = " _(excludes custom/self-hosted models)_"
lines.append(f"**Est. cost:** ${o['estimated_cost']:.2f}{cost_note}")
if o["total_hours"] > 0:
lines.append(f"**Active time:** ~{_format_duration(o['total_hours'] * 3600)} | **Avg session:** ~{_format_duration(o['avg_session_duration'])}")
lines.append("")
# Models (top 5)
if report["models"]:
lines.append("**🤖 Models:**")
for m in report["models"][:5]:
cost_str = f"${m['cost']:.2f}" if m.get("has_pricing") else "N/A"
lines.append(f" {m['model'][:25]}{m['sessions']} sessions, {m['total_tokens']:,} tokens, {cost_str}")
lines.append("")
# Platforms (if multi-platform)
if len(report["platforms"]) > 1:
lines.append("**📱 Platforms:**")
for p in report["platforms"]:
lines.append(f" {p['platform']}{p['sessions']} sessions, {p['messages']:,} msgs")
lines.append("")
# Tools (top 8)
if report["tools"]:
lines.append("**🔧 Top Tools:**")
for t in report["tools"][:8]:
lines.append(f" {t['tool']}{t['count']:,} calls ({t['percentage']:.1f}%)")
lines.append("")
# Activity summary
act = report.get("activity", {})
if act.get("busiest_day") and act.get("busiest_hour"):
hr = act["busiest_hour"]["hour"]
ampm = "AM" if hr < 12 else "PM"
display_hr = hr % 12 or 12
lines.append(f"**📅 Busiest:** {act['busiest_day']['day']}s ({act['busiest_day']['count']} sessions), {display_hr}{ampm} ({act['busiest_hour']['count']} sessions)")
if act.get("active_days"):
lines.append(f"**Active days:** {act['active_days']}", )
if act.get("max_streak", 0) > 1:
lines.append(f"**Best streak:** {act['max_streak']} consecutive days")
return "\n".join(lines)

View File

@@ -1,224 +0,0 @@
"""Model metadata, context lengths, and token estimation utilities.
Pure utility functions with no AIAgent dependency. Used by ContextCompressor
and run_agent.py for pre-flight context checks.
"""
import logging
import os
import re
import time
from pathlib import Path
from typing import Any, Dict, List, Optional
import requests
import yaml
from hermes_constants import OPENROUTER_MODELS_URL
logger = logging.getLogger(__name__)
_model_metadata_cache: Dict[str, Dict[str, Any]] = {}
_model_metadata_cache_time: float = 0
_MODEL_CACHE_TTL = 3600
# Descending tiers for context length probing when the model is unknown.
# We start high and step down on context-length errors until one works.
CONTEXT_PROBE_TIERS = [
2_000_000,
1_000_000,
512_000,
200_000,
128_000,
64_000,
32_000,
]
DEFAULT_CONTEXT_LENGTHS = {
"anthropic/claude-opus-4": 200000,
"anthropic/claude-opus-4.5": 200000,
"anthropic/claude-opus-4.6": 200000,
"anthropic/claude-sonnet-4": 200000,
"anthropic/claude-sonnet-4-20250514": 200000,
"anthropic/claude-haiku-4.5": 200000,
"openai/gpt-4o": 128000,
"openai/gpt-4-turbo": 128000,
"openai/gpt-4o-mini": 128000,
"google/gemini-2.0-flash": 1048576,
"google/gemini-2.5-pro": 1048576,
"meta-llama/llama-3.3-70b-instruct": 131072,
"deepseek/deepseek-chat-v3": 65536,
"qwen/qwen-2.5-72b-instruct": 32768,
"glm-4.7": 202752,
"glm-5": 202752,
"glm-4.5": 131072,
"glm-4.5-flash": 131072,
"kimi-k2.5": 262144,
"kimi-k2-thinking": 262144,
"kimi-k2-turbo-preview": 262144,
"kimi-k2-0905-preview": 131072,
"MiniMax-M2.5": 204800,
"MiniMax-M2.5-highspeed": 204800,
"MiniMax-M2.1": 204800,
}
def fetch_model_metadata(force_refresh: bool = False) -> Dict[str, Dict[str, Any]]:
"""Fetch model metadata from OpenRouter (cached for 1 hour)."""
global _model_metadata_cache, _model_metadata_cache_time
if not force_refresh and _model_metadata_cache and (time.time() - _model_metadata_cache_time) < _MODEL_CACHE_TTL:
return _model_metadata_cache
try:
response = requests.get(OPENROUTER_MODELS_URL, timeout=10)
response.raise_for_status()
data = response.json()
cache = {}
for model in data.get("data", []):
model_id = model.get("id", "")
cache[model_id] = {
"context_length": model.get("context_length", 128000),
"max_completion_tokens": model.get("top_provider", {}).get("max_completion_tokens", 4096),
"name": model.get("name", model_id),
"pricing": model.get("pricing", {}),
}
canonical = model.get("canonical_slug", "")
if canonical and canonical != model_id:
cache[canonical] = cache[model_id]
_model_metadata_cache = cache
_model_metadata_cache_time = time.time()
logger.debug("Fetched metadata for %s models from OpenRouter", len(cache))
return cache
except Exception as e:
logging.warning(f"Failed to fetch model metadata from OpenRouter: {e}")
return _model_metadata_cache or {}
def _get_context_cache_path() -> Path:
"""Return path to the persistent context length cache file."""
hermes_home = Path(os.environ.get("HERMES_HOME", Path.home() / ".hermes"))
return hermes_home / "context_length_cache.yaml"
def _load_context_cache() -> Dict[str, int]:
"""Load the model+provider → context_length cache from disk."""
path = _get_context_cache_path()
if not path.exists():
return {}
try:
with open(path) as f:
data = yaml.safe_load(f) or {}
return data.get("context_lengths", {})
except Exception as e:
logger.debug("Failed to load context length cache: %s", e)
return {}
def save_context_length(model: str, base_url: str, length: int) -> None:
"""Persist a discovered context length for a model+provider combo.
Cache key is ``model@base_url`` so the same model name served from
different providers can have different limits.
"""
key = f"{model}@{base_url}"
cache = _load_context_cache()
if cache.get(key) == length:
return # already stored
cache[key] = length
path = _get_context_cache_path()
try:
path.parent.mkdir(parents=True, exist_ok=True)
with open(path, "w") as f:
yaml.dump({"context_lengths": cache}, f, default_flow_style=False)
logger.info("Cached context length %s%s tokens", key, f"{length:,}")
except Exception as e:
logger.debug("Failed to save context length cache: %s", e)
def get_cached_context_length(model: str, base_url: str) -> Optional[int]:
"""Look up a previously discovered context length for model+provider."""
key = f"{model}@{base_url}"
cache = _load_context_cache()
return cache.get(key)
def get_next_probe_tier(current_length: int) -> Optional[int]:
"""Return the next lower probe tier, or None if already at minimum."""
for tier in CONTEXT_PROBE_TIERS:
if tier < current_length:
return tier
return None
def parse_context_limit_from_error(error_msg: str) -> Optional[int]:
"""Try to extract the actual context limit from an API error message.
Many providers include the limit in their error text, e.g.:
- "maximum context length is 32768 tokens"
- "context_length_exceeded: 131072"
- "Maximum context size 32768 exceeded"
- "model's max context length is 65536"
"""
error_lower = error_msg.lower()
# Pattern: look for numbers near context-related keywords
patterns = [
r'(?:max(?:imum)?|limit)\s*(?:context\s*)?(?:length|size|window)?\s*(?:is|of|:)?\s*(\d{4,})',
r'context\s*(?:length|size|window)\s*(?:is|of|:)?\s*(\d{4,})',
r'(\d{4,})\s*(?:token)?\s*(?:context|limit)',
r'>\s*(\d{4,})\s*(?:max|limit|token)', # "250000 tokens > 200000 maximum"
r'(\d{4,})\s*(?:max(?:imum)?)\b', # "200000 maximum"
]
for pattern in patterns:
match = re.search(pattern, error_lower)
if match:
limit = int(match.group(1))
# Sanity check: must be a reasonable context length
if 1024 <= limit <= 10_000_000:
return limit
return None
def get_model_context_length(model: str, base_url: str = "") -> int:
"""Get the context length for a model.
Resolution order:
1. Persistent cache (previously discovered via probing)
2. OpenRouter API metadata
3. Hardcoded DEFAULT_CONTEXT_LENGTHS (fuzzy match)
4. First probe tier (2M) — will be narrowed on first context error
"""
# 1. Check persistent cache (model+provider)
if base_url:
cached = get_cached_context_length(model, base_url)
if cached is not None:
return cached
# 2. OpenRouter API metadata
metadata = fetch_model_metadata()
if model in metadata:
return metadata[model].get("context_length", 128000)
# 3. Hardcoded defaults (fuzzy match)
for default_model, length in DEFAULT_CONTEXT_LENGTHS.items():
if default_model in model or model in default_model:
return length
# 4. Unknown model — start at highest probe tier
return CONTEXT_PROBE_TIERS[0]
def estimate_tokens_rough(text: str) -> int:
"""Rough token estimate (~4 chars/token) for pre-flight checks."""
if not text:
return 0
return len(text) // 4
def estimate_messages_tokens_rough(messages: List[Dict[str, Any]]) -> int:
"""Rough token estimate for a message list (pre-flight only)."""
total_chars = sum(len(str(msg)) for msg in messages)
return total_chars // 4

View File

@@ -1,387 +0,0 @@
"""System prompt assembly -- identity, platform hints, skills index, context files.
All functions are stateless. AIAgent._build_system_prompt() calls these to
assemble pieces, then combines them with memory and ephemeral prompts.
"""
import logging
import os
import re
from pathlib import Path
from typing import Optional
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# Context file scanning — detect prompt injection in AGENTS.md, .cursorrules,
# SOUL.md before they get injected into the system prompt.
# ---------------------------------------------------------------------------
_CONTEXT_THREAT_PATTERNS = [
(r'ignore\s+(previous|all|above|prior)\s+instructions', "prompt_injection"),
(r'do\s+not\s+tell\s+the\s+user', "deception_hide"),
(r'system\s+prompt\s+override', "sys_prompt_override"),
(r'disregard\s+(your|all|any)\s+(instructions|rules|guidelines)', "disregard_rules"),
(r'act\s+as\s+(if|though)\s+you\s+(have\s+no|don\'t\s+have)\s+(restrictions|limits|rules)', "bypass_restrictions"),
(r'<!--[^>]*(?:ignore|override|system|secret|hidden)[^>]*-->', "html_comment_injection"),
(r'<\s*div\s+style\s*=\s*["\'].*display\s*:\s*none', "hidden_div"),
(r'translate\s+.*\s+into\s+.*\s+and\s+(execute|run|eval)', "translate_execute"),
(r'curl\s+[^\n]*\$\{?\w*(KEY|TOKEN|SECRET|PASSWORD|CREDENTIAL|API)', "exfil_curl"),
(r'cat\s+[^\n]*(\.env|credentials|\.netrc|\.pgpass)', "read_secrets"),
]
_CONTEXT_INVISIBLE_CHARS = {
'\u200b', '\u200c', '\u200d', '\u2060', '\ufeff',
'\u202a', '\u202b', '\u202c', '\u202d', '\u202e',
}
def _scan_context_content(content: str, filename: str) -> str:
"""Scan context file content for injection. Returns sanitized content."""
findings = []
# Check invisible unicode
for char in _CONTEXT_INVISIBLE_CHARS:
if char in content:
findings.append(f"invisible unicode U+{ord(char):04X}")
# Check threat patterns
for pattern, pid in _CONTEXT_THREAT_PATTERNS:
if re.search(pattern, content, re.IGNORECASE):
findings.append(pid)
if findings:
logger.warning("Context file %s blocked: %s", filename, ", ".join(findings))
return f"[BLOCKED: {filename} contained potential prompt injection ({', '.join(findings)}). Content not loaded.]"
return content
# =========================================================================
# Constants
# =========================================================================
DEFAULT_AGENT_IDENTITY = (
"You are Hermes Agent, an intelligent AI assistant created by Nous Research. "
"You are helpful, knowledgeable, and direct. You assist users with a wide "
"range of tasks including answering questions, writing and editing code, "
"analyzing information, creative work, and executing actions via your tools. "
"You communicate clearly, admit uncertainty when appropriate, and prioritize "
"being genuinely useful over being verbose unless otherwise directed below. "
"Be targeted and efficient in your exploration and investigations."
)
MEMORY_GUIDANCE = (
"You have persistent memory across sessions. Proactively save important things "
"you learn (user preferences, environment details, useful approaches) and do "
"(like a diary!) using the memory tool -- don't wait to be asked."
)
SESSION_SEARCH_GUIDANCE = (
"When the user references something from a past conversation or you suspect "
"relevant prior context exists, use session_search to recall it before asking "
"them to repeat themselves."
)
SKILLS_GUIDANCE = (
"After completing a complex task (5+ tool calls), fixing a tricky error, "
"or discovering a non-trivial workflow, consider saving the approach as a "
"skill with skill_manage so you can reuse it next time."
)
PLATFORM_HINTS = {
"whatsapp": (
"You are on a text messaging communication platform, WhatsApp. "
"Please do not use markdown as it does not render. "
"You can send media files natively: to deliver a file to the user, "
"include MEDIA:/absolute/path/to/file in your response. The file "
"will be sent as a native WhatsApp attachment — images (.jpg, .png, "
".webp) appear as photos, videos (.mp4, .mov) play inline, and other "
"files arrive as downloadable documents. You can also include image "
"URLs in markdown format ![alt](url) and they will be sent as photos."
),
"telegram": (
"You are on a text messaging communication platform, Telegram. "
"Please do not use markdown as it does not render. "
"You can send media files natively: to deliver a file to the user, "
"include MEDIA:/absolute/path/to/file in your response. Images "
"(.png, .jpg, .webp) appear as photos, audio (.ogg) sends as voice "
"bubbles, and videos (.mp4) play inline. You can also include image "
"URLs in markdown format ![alt](url) and they will be sent as native photos."
),
"discord": (
"You are in a Discord server or group chat communicating with your user. "
"You can send media files natively: include MEDIA:/absolute/path/to/file "
"in your response. Images (.png, .jpg, .webp) are sent as photo "
"attachments, audio as file attachments. You can also include image URLs "
"in markdown format ![alt](url) and they will be sent as attachments."
),
"slack": (
"You are in a Slack workspace communicating with your user. "
"You can send media files natively: include MEDIA:/absolute/path/to/file "
"in your response. Images (.png, .jpg, .webp) are uploaded as photo "
"attachments, audio as file attachments. You can also include image URLs "
"in markdown format ![alt](url) and they will be uploaded as attachments."
),
"signal": (
"You are on a text messaging communication platform, Signal. "
"Please do not use markdown as it does not render. "
"You can send media files natively: to deliver a file to the user, "
"include MEDIA:/absolute/path/to/file in your response. Images "
"(.png, .jpg, .webp) appear as photos, audio as attachments, and other "
"files arrive as downloadable documents. You can also include image "
"URLs in markdown format ![alt](url) and they will be sent as photos."
),
"cli": (
"You are a CLI AI Agent. Try not to use markdown but simple text "
"renderable inside a terminal."
),
}
CONTEXT_FILE_MAX_CHARS = 20_000
CONTEXT_TRUNCATE_HEAD_RATIO = 0.7
CONTEXT_TRUNCATE_TAIL_RATIO = 0.2
# =========================================================================
# Skills index
# =========================================================================
def _read_skill_description(skill_file: Path, max_chars: int = 60) -> str:
"""Read the description from a SKILL.md frontmatter, capped at max_chars."""
try:
raw = skill_file.read_text(encoding="utf-8")[:2000]
match = re.search(
r"^---\s*\n.*?description:\s*(.+?)\s*\n.*?^---",
raw, re.MULTILINE | re.DOTALL,
)
if match:
desc = match.group(1).strip().strip("'\"")
if len(desc) > max_chars:
desc = desc[:max_chars - 3] + "..."
return desc
except Exception as e:
logger.debug("Failed to read skill description from %s: %s", skill_file, e)
return ""
def _skill_is_platform_compatible(skill_file: Path) -> bool:
"""Quick check if a SKILL.md is compatible with the current OS platform.
Reads just enough to parse the ``platforms`` frontmatter field.
Skills without the field (the vast majority) are always compatible.
"""
try:
from tools.skills_tool import _parse_frontmatter, skill_matches_platform
raw = skill_file.read_text(encoding="utf-8")[:2000]
frontmatter, _ = _parse_frontmatter(raw)
return skill_matches_platform(frontmatter)
except Exception:
return True # Err on the side of showing the skill
def build_skills_system_prompt() -> str:
"""Build a compact skill index for the system prompt.
Scans ~/.hermes/skills/ for SKILL.md files grouped by category.
Includes per-skill descriptions from frontmatter so the model can
match skills by meaning, not just name.
Filters out skills incompatible with the current OS platform.
"""
hermes_home = Path(os.getenv("HERMES_HOME", Path.home() / ".hermes"))
skills_dir = hermes_home / "skills"
if not skills_dir.exists():
return ""
# Collect skills with descriptions, grouped by category
# Each entry: (skill_name, description)
# Supports sub-categories: skills/mlops/training/axolotl/SKILL.md
# → category "mlops/training", skill "axolotl"
skills_by_category: dict[str, list[tuple[str, str]]] = {}
for skill_file in skills_dir.rglob("SKILL.md"):
# Skip skills incompatible with the current OS platform
if not _skill_is_platform_compatible(skill_file):
continue
rel_path = skill_file.relative_to(skills_dir)
parts = rel_path.parts
if len(parts) >= 2:
# Category is everything between skills_dir and the skill folder
# e.g. parts = ("mlops", "training", "axolotl", "SKILL.md")
# → category = "mlops/training", skill_name = "axolotl"
# e.g. parts = ("github", "github-auth", "SKILL.md")
# → category = "github", skill_name = "github-auth"
skill_name = parts[-2]
category = "/".join(parts[:-2]) if len(parts) > 2 else parts[0]
else:
category = "general"
skill_name = skill_file.parent.name
desc = _read_skill_description(skill_file)
skills_by_category.setdefault(category, []).append((skill_name, desc))
if not skills_by_category:
return ""
# Read category-level descriptions from DESCRIPTION.md
# Checks both the exact category path and parent directories
category_descriptions = {}
for category in skills_by_category:
cat_path = Path(category)
desc_file = skills_dir / cat_path / "DESCRIPTION.md"
if desc_file.exists():
try:
content = desc_file.read_text(encoding="utf-8")
match = re.search(r"^---\s*\n.*?description:\s*(.+?)\s*\n.*?^---", content, re.MULTILINE | re.DOTALL)
if match:
category_descriptions[category] = match.group(1).strip()
except Exception as e:
logger.debug("Could not read skill description %s: %s", desc_file, e)
index_lines = []
for category in sorted(skills_by_category.keys()):
cat_desc = category_descriptions.get(category, "")
if cat_desc:
index_lines.append(f" {category}: {cat_desc}")
else:
index_lines.append(f" {category}:")
# Deduplicate and sort skills within each category
seen = set()
for name, desc in sorted(skills_by_category[category], key=lambda x: x[0]):
if name in seen:
continue
seen.add(name)
if desc:
index_lines.append(f" - {name}: {desc}")
else:
index_lines.append(f" - {name}")
return (
"## Skills (mandatory)\n"
"Before replying, scan the skills below. If one clearly matches your task, "
"load it with skill_view(name) and follow its instructions. "
"If a skill has issues, fix it with skill_manage(action='patch').\n"
"\n"
"<available_skills>\n"
+ "\n".join(index_lines) + "\n"
"</available_skills>\n"
"\n"
"If none match, proceed normally without loading a skill."
)
# =========================================================================
# Context files (SOUL.md, AGENTS.md, .cursorrules)
# =========================================================================
def _truncate_content(content: str, filename: str, max_chars: int = CONTEXT_FILE_MAX_CHARS) -> str:
"""Head/tail truncation with a marker in the middle."""
if len(content) <= max_chars:
return content
head_chars = int(max_chars * CONTEXT_TRUNCATE_HEAD_RATIO)
tail_chars = int(max_chars * CONTEXT_TRUNCATE_TAIL_RATIO)
head = content[:head_chars]
tail = content[-tail_chars:]
marker = f"\n\n[...truncated {filename}: kept {head_chars}+{tail_chars} of {len(content)} chars. Use file tools to read the full file.]\n\n"
return head + marker + tail
def build_context_files_prompt(cwd: Optional[str] = None) -> str:
"""Discover and load context files for the system prompt.
Discovery: AGENTS.md (recursive), .cursorrules / .cursor/rules/*.mdc,
SOUL.md (cwd then ~/.hermes/ fallback). Each capped at 20,000 chars.
"""
if cwd is None:
cwd = os.getcwd()
cwd_path = Path(cwd).resolve()
sections = []
# AGENTS.md (hierarchical, recursive)
top_level_agents = None
for name in ["AGENTS.md", "agents.md"]:
candidate = cwd_path / name
if candidate.exists():
top_level_agents = candidate
break
if top_level_agents:
agents_files = []
for root, dirs, files in os.walk(cwd_path):
dirs[:] = [d for d in dirs if not d.startswith('.') and d not in ('node_modules', '__pycache__', 'venv', '.venv')]
for f in files:
if f.lower() == "agents.md":
agents_files.append(Path(root) / f)
agents_files.sort(key=lambda p: len(p.parts))
total_agents_content = ""
for agents_path in agents_files:
try:
content = agents_path.read_text(encoding="utf-8").strip()
if content:
rel_path = agents_path.relative_to(cwd_path)
content = _scan_context_content(content, str(rel_path))
total_agents_content += f"## {rel_path}\n\n{content}\n\n"
except Exception as e:
logger.debug("Could not read %s: %s", agents_path, e)
if total_agents_content:
total_agents_content = _truncate_content(total_agents_content, "AGENTS.md")
sections.append(total_agents_content)
# .cursorrules
cursorrules_content = ""
cursorrules_file = cwd_path / ".cursorrules"
if cursorrules_file.exists():
try:
content = cursorrules_file.read_text(encoding="utf-8").strip()
if content:
content = _scan_context_content(content, ".cursorrules")
cursorrules_content += f"## .cursorrules\n\n{content}\n\n"
except Exception as e:
logger.debug("Could not read .cursorrules: %s", e)
cursor_rules_dir = cwd_path / ".cursor" / "rules"
if cursor_rules_dir.exists() and cursor_rules_dir.is_dir():
mdc_files = sorted(cursor_rules_dir.glob("*.mdc"))
for mdc_file in mdc_files:
try:
content = mdc_file.read_text(encoding="utf-8").strip()
if content:
content = _scan_context_content(content, f".cursor/rules/{mdc_file.name}")
cursorrules_content += f"## .cursor/rules/{mdc_file.name}\n\n{content}\n\n"
except Exception as e:
logger.debug("Could not read %s: %s", mdc_file, e)
if cursorrules_content:
cursorrules_content = _truncate_content(cursorrules_content, ".cursorrules")
sections.append(cursorrules_content)
# SOUL.md (cwd first, then ~/.hermes/ fallback)
soul_path = None
for name in ["SOUL.md", "soul.md"]:
candidate = cwd_path / name
if candidate.exists():
soul_path = candidate
break
if not soul_path:
global_soul = Path.home() / ".hermes" / "SOUL.md"
if global_soul.exists():
soul_path = global_soul
if soul_path:
try:
content = soul_path.read_text(encoding="utf-8").strip()
if content:
content = _scan_context_content(content, "SOUL.md")
content = _truncate_content(content, "SOUL.md")
sections.append(
f"## SOUL.md\n\nIf SOUL.md is present, embody its persona and tone. "
f"Avoid stiff, generic replies; follow its guidance unless higher-priority "
f"instructions override it.\n\n{content}"
)
except Exception as e:
logger.debug("Could not read SOUL.md from %s: %s", soul_path, e)
if not sections:
return ""
return "# Project Context\n\nThe following project context files have been loaded and should be followed:\n\n" + "\n".join(sections)

View File

@@ -1,68 +0,0 @@
"""Anthropic prompt caching (system_and_3 strategy).
Reduces input token costs by ~75% on multi-turn conversations by caching
the conversation prefix. Uses 4 cache_control breakpoints (Anthropic max):
1. System prompt (stable across all turns)
2-4. Last 3 non-system messages (rolling window)
Pure functions -- no class state, no AIAgent dependency.
"""
import copy
from typing import Any, Dict, List
def _apply_cache_marker(msg: dict, cache_marker: dict) -> None:
"""Add cache_control to a single message, handling all format variations."""
role = msg.get("role", "")
content = msg.get("content")
if role == "tool":
msg["cache_control"] = cache_marker
return
if content is None:
msg["cache_control"] = cache_marker
return
if isinstance(content, str):
msg["content"] = [{"type": "text", "text": content, "cache_control": cache_marker}]
return
if isinstance(content, list) and content:
last = content[-1]
if isinstance(last, dict):
last["cache_control"] = cache_marker
def apply_anthropic_cache_control(
api_messages: List[Dict[str, Any]],
cache_ttl: str = "5m",
) -> List[Dict[str, Any]]:
"""Apply system_and_3 caching strategy to messages for Anthropic models.
Places up to 4 cache_control breakpoints: system prompt + last 3 non-system messages.
Returns:
Deep copy of messages with cache_control breakpoints injected.
"""
messages = copy.deepcopy(api_messages)
if not messages:
return messages
marker = {"type": "ephemeral"}
if cache_ttl == "1h":
marker["ttl"] = "1h"
breakpoints_used = 0
if messages[0].get("role") == "system":
_apply_cache_marker(messages[0], marker)
breakpoints_used += 1
remaining = 4 - breakpoints_used
non_sys = [i for i in range(len(messages)) if messages[i].get("role") != "system"]
for idx in non_sys[-remaining:]:
_apply_cache_marker(messages[idx], marker)
return messages

View File

@@ -1,161 +0,0 @@
"""Regex-based secret redaction for logs and tool output.
Applies pattern matching to mask API keys, tokens, and credentials
before they reach log files, verbose output, or gateway logs.
Short tokens (< 18 chars) are fully masked. Longer tokens preserve
the first 6 and last 4 characters for debuggability.
"""
import logging
import os
import re
logger = logging.getLogger(__name__)
# Known API key prefixes -- match the prefix + contiguous token chars
_PREFIX_PATTERNS = [
r"sk-[A-Za-z0-9_-]{10,}", # OpenAI / OpenRouter / Anthropic (sk-ant-*)
r"ghp_[A-Za-z0-9]{10,}", # GitHub PAT (classic)
r"github_pat_[A-Za-z0-9_]{10,}", # GitHub PAT (fine-grained)
r"xox[baprs]-[A-Za-z0-9-]{10,}", # Slack tokens
r"AIza[A-Za-z0-9_-]{30,}", # Google API keys
r"pplx-[A-Za-z0-9]{10,}", # Perplexity
r"fal_[A-Za-z0-9_-]{10,}", # Fal.ai
r"fc-[A-Za-z0-9]{10,}", # Firecrawl
r"bb_live_[A-Za-z0-9_-]{10,}", # BrowserBase
r"gAAAA[A-Za-z0-9_=-]{20,}", # Codex encrypted tokens
r"AKIA[A-Z0-9]{16}", # AWS Access Key ID
r"sk_live_[A-Za-z0-9]{10,}", # Stripe secret key (live)
r"sk_test_[A-Za-z0-9]{10,}", # Stripe secret key (test)
r"rk_live_[A-Za-z0-9]{10,}", # Stripe restricted key
r"SG\.[A-Za-z0-9_-]{10,}", # SendGrid API key
r"hf_[A-Za-z0-9]{10,}", # HuggingFace token
r"r8_[A-Za-z0-9]{10,}", # Replicate API token
r"npm_[A-Za-z0-9]{10,}", # npm access token
r"pypi-[A-Za-z0-9_-]{10,}", # PyPI API token
r"dop_v1_[A-Za-z0-9]{10,}", # DigitalOcean PAT
r"doo_v1_[A-Za-z0-9]{10,}", # DigitalOcean OAuth
r"am_[A-Za-z0-9_-]{10,}", # AgentMail API key
]
# ENV assignment patterns: KEY=value where KEY contains a secret-like name
_SECRET_ENV_NAMES = r"(?:API_?KEY|TOKEN|SECRET|PASSWORD|PASSWD|CREDENTIAL|AUTH)"
_ENV_ASSIGN_RE = re.compile(
rf"([A-Z_]*{_SECRET_ENV_NAMES}[A-Z_]*)\s*=\s*(['\"]?)(\S+)\2",
re.IGNORECASE,
)
# JSON field patterns: "apiKey": "value", "token": "value", etc.
_JSON_KEY_NAMES = r"(?:api_?[Kk]ey|token|secret|password|access_token|refresh_token|auth_token|bearer)"
_JSON_FIELD_RE = re.compile(
rf'("{_JSON_KEY_NAMES}")\s*:\s*"([^"]+)"',
re.IGNORECASE,
)
# Authorization headers
_AUTH_HEADER_RE = re.compile(
r"(Authorization:\s*Bearer\s+)(\S+)",
re.IGNORECASE,
)
# Telegram bot tokens: bot<digits>:<token> or <digits>:<token>,
# where token part is restricted to [-A-Za-z0-9_] and length >= 30
_TELEGRAM_RE = re.compile(
r"(bot)?(\d{8,}):([-A-Za-z0-9_]{30,})",
)
# Private key blocks: -----BEGIN RSA PRIVATE KEY----- ... -----END RSA PRIVATE KEY-----
_PRIVATE_KEY_RE = re.compile(
r"-----BEGIN[A-Z ]*PRIVATE KEY-----[\s\S]*?-----END[A-Z ]*PRIVATE KEY-----"
)
# Database connection strings: protocol://user:PASSWORD@host
# Catches postgres, mysql, mongodb, redis, amqp URLs and redacts the password
_DB_CONNSTR_RE = re.compile(
r"((?:postgres(?:ql)?|mysql|mongodb(?:\+srv)?|redis|amqp)://[^:]+:)([^@]+)(@)",
re.IGNORECASE,
)
# E.164 phone numbers: +<country><number>, 7-15 digits
# Negative lookahead prevents matching hex strings or identifiers
_SIGNAL_PHONE_RE = re.compile(r"(\+[1-9]\d{6,14})(?![A-Za-z0-9])")
# Compile known prefix patterns into one alternation
_PREFIX_RE = re.compile(
r"(?<![A-Za-z0-9_-])(" + "|".join(_PREFIX_PATTERNS) + r")(?![A-Za-z0-9_-])"
)
def _mask_token(token: str) -> str:
"""Mask a token, preserving prefix for long tokens."""
if len(token) < 18:
return "***"
return f"{token[:6]}...{token[-4:]}"
def redact_sensitive_text(text: str) -> str:
"""Apply all redaction patterns to a block of text.
Safe to call on any string -- non-matching text passes through unchanged.
Disabled when security.redact_secrets is false in config.yaml.
"""
if not text:
return text
if os.getenv("HERMES_REDACT_SECRETS", "").lower() in ("0", "false", "no", "off"):
return text
# Known prefixes (sk-, ghp_, etc.)
text = _PREFIX_RE.sub(lambda m: _mask_token(m.group(1)), text)
# ENV assignments: OPENAI_API_KEY=sk-abc...
def _redact_env(m):
name, quote, value = m.group(1), m.group(2), m.group(3)
return f"{name}={quote}{_mask_token(value)}{quote}"
text = _ENV_ASSIGN_RE.sub(_redact_env, text)
# JSON fields: "apiKey": "value"
def _redact_json(m):
key, value = m.group(1), m.group(2)
return f'{key}: "{_mask_token(value)}"'
text = _JSON_FIELD_RE.sub(_redact_json, text)
# Authorization headers
text = _AUTH_HEADER_RE.sub(
lambda m: m.group(1) + _mask_token(m.group(2)),
text,
)
# Telegram bot tokens
def _redact_telegram(m):
prefix = m.group(1) or ""
digits = m.group(2)
return f"{prefix}{digits}:***"
text = _TELEGRAM_RE.sub(_redact_telegram, text)
# Private key blocks
text = _PRIVATE_KEY_RE.sub("[REDACTED PRIVATE KEY]", text)
# Database connection string passwords
text = _DB_CONNSTR_RE.sub(lambda m: f"{m.group(1)}***{m.group(3)}", text)
# E.164 phone numbers (Signal, WhatsApp)
def _redact_phone(m):
phone = m.group(1)
if len(phone) <= 8:
return phone[:2] + "****" + phone[-2:]
return phone[:4] + "****" + phone[-4:]
text = _SIGNAL_PHONE_RE.sub(_redact_phone, text)
return text
class RedactingFormatter(logging.Formatter):
"""Log formatter that redacts secrets from all log messages."""
def __init__(self, fmt=None, datefmt=None, style='%', **kwargs):
super().__init__(fmt, datefmt, style, **kwargs)
def format(self, record: logging.LogRecord) -> str:
original = super().format(record)
return redact_sensitive_text(original)

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@@ -1,116 +0,0 @@
"""Skill slash commands — scan installed skills and build invocation messages.
Shared between CLI (cli.py) and gateway (gateway/run.py) so both surfaces
can invoke skills via /skill-name commands.
"""
import logging
from pathlib import Path
from typing import Any, Dict, Optional
logger = logging.getLogger(__name__)
_skill_commands: Dict[str, Dict[str, Any]] = {}
def scan_skill_commands() -> Dict[str, Dict[str, Any]]:
"""Scan ~/.hermes/skills/ and return a mapping of /command -> skill info.
Returns:
Dict mapping "/skill-name" to {name, description, skill_md_path, skill_dir}.
"""
global _skill_commands
_skill_commands = {}
try:
from tools.skills_tool import SKILLS_DIR, _parse_frontmatter, skill_matches_platform
if not SKILLS_DIR.exists():
return _skill_commands
for skill_md in SKILLS_DIR.rglob("SKILL.md"):
if any(part in ('.git', '.github', '.hub') for part in skill_md.parts):
continue
try:
content = skill_md.read_text(encoding='utf-8')
frontmatter, body = _parse_frontmatter(content)
# Skip skills incompatible with the current OS platform
if not skill_matches_platform(frontmatter):
continue
name = frontmatter.get('name', skill_md.parent.name)
description = frontmatter.get('description', '')
if not description:
for line in body.strip().split('\n'):
line = line.strip()
if line and not line.startswith('#'):
description = line[:80]
break
cmd_name = name.lower().replace(' ', '-').replace('_', '-')
_skill_commands[f"/{cmd_name}"] = {
"name": name,
"description": description or f"Invoke the {name} skill",
"skill_md_path": str(skill_md),
"skill_dir": str(skill_md.parent),
}
except Exception:
continue
except Exception:
pass
return _skill_commands
def get_skill_commands() -> Dict[str, Dict[str, Any]]:
"""Return the current skill commands mapping (scan first if empty)."""
if not _skill_commands:
scan_skill_commands()
return _skill_commands
def build_skill_invocation_message(cmd_key: str, user_instruction: str = "") -> Optional[str]:
"""Build the user message content for a skill slash command invocation.
Args:
cmd_key: The command key including leading slash (e.g., "/gif-search").
user_instruction: Optional text the user typed after the command.
Returns:
The formatted message string, or None if the skill wasn't found.
"""
commands = get_skill_commands()
skill_info = commands.get(cmd_key)
if not skill_info:
return None
skill_md_path = Path(skill_info["skill_md_path"])
skill_dir = Path(skill_info["skill_dir"])
skill_name = skill_info["name"]
try:
content = skill_md_path.read_text(encoding='utf-8')
except Exception:
return f"[Failed to load skill: {skill_name}]"
parts = [
f'[SYSTEM: The user has invoked the "{skill_name}" skill, indicating they want you to follow its instructions. The full skill content is loaded below.]',
"",
content.strip(),
]
supporting = []
for subdir in ("references", "templates", "scripts", "assets"):
subdir_path = skill_dir / subdir
if subdir_path.exists():
for f in sorted(subdir_path.rglob("*")):
if f.is_file():
rel = str(f.relative_to(skill_dir))
supporting.append(rel)
if supporting:
parts.append("")
parts.append("[This skill has supporting files you can load with the skill_view tool:]")
for sf in supporting:
parts.append(f"- {sf}")
parts.append(f'\nTo view any of these, use: skill_view(name="{skill_name}", file="<path>")')
if user_instruction:
parts.append("")
parts.append(f"The user has provided the following instruction alongside the skill invocation: {user_instruction}")
return "\n".join(parts)

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@@ -1,56 +0,0 @@
"""Trajectory saving utilities and static helpers.
_convert_to_trajectory_format stays as an AIAgent method (batch_runner.py
calls agent._convert_to_trajectory_format). Only the static helpers and
the file-write logic live here.
"""
import json
import logging
from datetime import datetime
from typing import Any, Dict, List
logger = logging.getLogger(__name__)
def convert_scratchpad_to_think(content: str) -> str:
"""Convert <REASONING_SCRATCHPAD> tags to <think> tags."""
if not content or "<REASONING_SCRATCHPAD>" not in content:
return content
return content.replace("<REASONING_SCRATCHPAD>", "<think>").replace("</REASONING_SCRATCHPAD>", "</think>")
def has_incomplete_scratchpad(content: str) -> bool:
"""Check if content has an opening <REASONING_SCRATCHPAD> without a closing tag."""
if not content:
return False
return "<REASONING_SCRATCHPAD>" in content and "</REASONING_SCRATCHPAD>" not in content
def save_trajectory(trajectory: List[Dict[str, Any]], model: str,
completed: bool, filename: str = None):
"""Append a trajectory entry to a JSONL file.
Args:
trajectory: The ShareGPT-format conversation list.
model: Model name for metadata.
completed: Whether the conversation completed successfully.
filename: Override output filename. Defaults to trajectory_samples.jsonl
or failed_trajectories.jsonl based on ``completed``.
"""
if filename is None:
filename = "trajectory_samples.jsonl" if completed else "failed_trajectories.jsonl"
entry = {
"conversations": trajectory,
"timestamp": datetime.now().isoformat(),
"model": model,
"completed": completed,
}
try:
with open(filename, "a", encoding="utf-8") as f:
f.write(json.dumps(entry, ensure_ascii=False) + "\n")
logger.info("Trajectory saved to %s", filename)
except Exception as e:
logger.warning("Failed to save trajectory: %s", e)

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# Hermes Agent CLI Configuration
# Copy this file to cli-config.yaml and customize as needed.
# This file configures the CLI behavior. Environment variables in .env take precedence.
# =============================================================================
# Model Configuration
# =============================================================================
model:
# Default model to use (can be overridden with --model flag)
default: "anthropic/claude-opus-4.6"
# Inference provider selection:
# "auto" - Use Nous Portal if logged in, otherwise OpenRouter/env vars (default)
# "nous-api" - Use Nous Portal via API key (requires: NOUS_API_KEY)
# "openrouter" - Always use OpenRouter API key from OPENROUTER_API_KEY
# "nous" - Always use Nous Portal (requires: hermes login)
# "zai" - Use z.ai / ZhipuAI GLM models (requires: GLM_API_KEY)
# "kimi-coding"- Use Kimi / Moonshot AI models (requires: KIMI_API_KEY)
# "minimax" - Use MiniMax global endpoint (requires: MINIMAX_API_KEY)
# "minimax-cn" - Use MiniMax China endpoint (requires: MINIMAX_CN_API_KEY)
# Can also be overridden with --provider flag or HERMES_INFERENCE_PROVIDER env var.
provider: "auto"
# API configuration (falls back to OPENROUTER_API_KEY env var)
# api_key: "your-key-here" # Uncomment to set here instead of .env
base_url: "https://openrouter.ai/api/v1"
# =============================================================================
# OpenRouter Provider Routing (only applies when using OpenRouter)
# =============================================================================
# Control how requests are routed across providers on OpenRouter.
# See: https://openrouter.ai/docs/guides/routing/provider-selection
#
# provider_routing:
# # Sort strategy: "price" (default), "throughput", or "latency"
# # Append :nitro to model name for a shortcut to throughput sorting.
# sort: "throughput"
#
# # Only allow these providers (provider slugs from OpenRouter)
# # only: ["anthropic", "google"]
#
# # Skip these providers entirely
# # ignore: ["deepinfra", "fireworks"]
#
# # Try providers in this order (overrides default load balancing)
# # order: ["anthropic", "google", "together"]
#
# # Require providers to support all parameters in your request
# # require_parameters: true
#
# # Data policy: "allow" (default) or "deny" to exclude providers that may store data
# # data_collection: "deny"
# =============================================================================
# Git Worktree Isolation
# =============================================================================
# When enabled, each CLI session creates an isolated git worktree so multiple
# agents can work on the same repo concurrently without file collisions.
# Equivalent to always passing --worktree / -w on the command line.
#
# worktree: true # Always create a worktree when in a git repo
# worktree: false # Default — only create when -w flag is passed
# =============================================================================
# Terminal Tool Configuration
# =============================================================================
# Choose ONE of the following terminal configurations by uncommenting it.
# The terminal tool executes commands in the specified environment.
# -----------------------------------------------------------------------------
# OPTION 1: Local execution (default)
# Commands run directly on your machine in the current directory
# -----------------------------------------------------------------------------
# Working directory behavior:
# - CLI (`hermes` command): Uses "." (current directory where you run hermes)
# - Messaging (Telegram/Discord): Uses MESSAGING_CWD from .env (default: home)
terminal:
backend: "local"
cwd: "." # For local backend: "." = current directory. Ignored for remote backends.
timeout: 180
lifetime_seconds: 300
# sudo_password: "" # Enable sudo commands (pipes via sudo -S) - SECURITY WARNING: plaintext!
# -----------------------------------------------------------------------------
# OPTION 2: SSH remote execution
# Commands run on a remote server - agent code stays local (sandboxed)
# Great for: keeping agent isolated from its own code, using powerful remote hardware
# -----------------------------------------------------------------------------
# terminal:
# backend: "ssh"
# cwd: "/home/myuser/project" # Path on the REMOTE server
# timeout: 180
# lifetime_seconds: 300
# ssh_host: "my-server.example.com"
# ssh_user: "myuser"
# ssh_port: 22
# ssh_key: "~/.ssh/id_rsa" # Optional - uses ssh-agent if not specified
# -----------------------------------------------------------------------------
# OPTION 3: Docker container
# Commands run in an isolated Docker container
# Great for: reproducible environments, testing, isolation
# -----------------------------------------------------------------------------
# terminal:
# backend: "docker"
# cwd: "/workspace" # Path INSIDE the container (default: /)
# timeout: 180
# lifetime_seconds: 300
# docker_image: "nikolaik/python-nodejs:python3.11-nodejs20"
# -----------------------------------------------------------------------------
# OPTION 4: Singularity/Apptainer container
# Commands run in a Singularity container (common in HPC environments)
# Great for: HPC clusters, shared compute environments
# -----------------------------------------------------------------------------
# terminal:
# backend: "singularity"
# cwd: "/workspace" # Path INSIDE the container (default: /root)
# timeout: 180
# lifetime_seconds: 300
# singularity_image: "docker://nikolaik/python-nodejs:python3.11-nodejs20"
# -----------------------------------------------------------------------------
# OPTION 5: Modal cloud execution
# Commands run on Modal's cloud infrastructure
# Great for: GPU access, scalable compute, serverless execution
# -----------------------------------------------------------------------------
# terminal:
# backend: "modal"
# cwd: "/workspace" # Path INSIDE the sandbox (default: /root)
# timeout: 180
# lifetime_seconds: 300
# modal_image: "nikolaik/python-nodejs:python3.11-nodejs20"
# -----------------------------------------------------------------------------
# OPTION 6: Daytona cloud execution
# Commands run in Daytona cloud sandboxes
# Great for: Cloud dev environments, persistent workspaces, team collaboration
# Requires: pip install daytona, DAYTONA_API_KEY env var
# -----------------------------------------------------------------------------
# terminal:
# backend: "daytona"
# cwd: "~"
# timeout: 180
# lifetime_seconds: 300
# daytona_image: "nikolaik/python-nodejs:python3.11-nodejs20"
# container_disk: 10240 # Daytona max is 10GB per sandbox
#
# --- Container resource limits (docker, singularity, modal, daytona -- ignored for local/ssh) ---
# These settings apply to all container backends. They control the resources
# allocated to the sandbox and whether its filesystem persists across sessions.
container_cpu: 1 # CPU cores
container_memory: 5120 # Memory in MB (5120 = 5GB)
container_disk: 51200 # Disk in MB (51200 = 50GB)
container_persistent: true # Persist filesystem across sessions (false = ephemeral)
# -----------------------------------------------------------------------------
# SUDO SUPPORT (works with ALL backends above)
# -----------------------------------------------------------------------------
# Add sudo_password to any terminal config above to enable sudo commands.
# The password is piped via `sudo -S`. Works with local, ssh, docker, etc.
#
# SECURITY WARNING: Password stored in plaintext!
#
# INTERACTIVE PROMPT: If no sudo_password is set and the CLI is running,
# you'll be prompted to enter your password when sudo is needed:
# - 45-second timeout (auto-skips if no input)
# - Press Enter to skip (command fails gracefully)
# - Password is hidden while typing
# - Password is cached for the session
#
# ALTERNATIVES:
# - SSH backend: Configure passwordless sudo on the remote server
# - Containers: Run as root inside the container (no sudo needed)
# - Local: Configure /etc/sudoers for specific commands
#
# Example (add to your terminal section):
# sudo_password: "your-password-here"
# =============================================================================
# Browser Tool Configuration
# =============================================================================
browser:
# Inactivity timeout in seconds - browser sessions are automatically closed
# after this period of no activity between agent loops (default: 120 = 2 minutes)
inactivity_timeout: 120
# =============================================================================
# Context Compression (Auto-shrinks long conversations)
# =============================================================================
# When conversation approaches model's context limit, middle turns are
# automatically summarized to free up space while preserving important context.
#
# HOW IT WORKS:
# 1. Tracks actual token usage from API responses (not estimates)
# 2. When prompt_tokens >= threshold% of model's context_length, triggers compression
# 3. Protects first 3 turns (system prompt, initial request, first response)
# 4. Protects last 4 turns (recent context is most relevant)
# 5. Summarizes middle turns using a fast/cheap model
# 6. Inserts summary as a user message, continues conversation seamlessly
#
compression:
# Enable automatic context compression (default: true)
# Set to false if you prefer to manage context manually or want errors on overflow
enabled: true
# Trigger compression at this % of model's context limit (default: 0.85 = 85%)
# Lower values = more aggressive compression, higher values = compress later
threshold: 0.85
# Model to use for generating summaries (fast/cheap recommended)
# This model compresses the middle turns into a concise summary.
# IMPORTANT: it receives the full middle section of the conversation, so it
# MUST support a context length at least as large as your main model's.
summary_model: "google/gemini-3-flash-preview"
# Provider for the summary model (default: "auto")
# Options: "auto", "openrouter", "nous", "main"
# summary_provider: "auto"
# =============================================================================
# Auxiliary Models (Advanced — Experimental)
# =============================================================================
# Hermes uses lightweight "auxiliary" models for side tasks: image analysis,
# browser screenshot analysis, web page summarization, and context compression.
#
# By default these use Gemini Flash via OpenRouter or Nous Portal and are
# auto-detected from your credentials. You do NOT need to change anything
# here for normal usage.
#
# WARNING: Overriding these with providers other than OpenRouter or Nous Portal
# is EXPERIMENTAL and may not work. Not all models/providers support vision,
# produce usable summaries, or accept the same API format. Change at your own
# risk — if things break, reset to "auto" / empty values.
#
# Each task has its own provider + model pair so you can mix providers.
# For example: OpenRouter for vision (needs multimodal), but your main
# local endpoint for compression (just needs text).
#
# Provider options:
# "auto" - Best available: OpenRouter → Nous Portal → main endpoint (default)
# "openrouter" - Force OpenRouter (requires OPENROUTER_API_KEY)
# "nous" - Force Nous Portal (requires: hermes login)
# "codex" - Force Codex OAuth (requires: hermes model → Codex).
# Uses gpt-5.3-codex which supports vision.
# "main" - Use your custom endpoint (OPENAI_BASE_URL + OPENAI_API_KEY).
# Works with OpenAI API, local models, or any OpenAI-compatible
# endpoint. Also falls back to Codex OAuth and API-key providers.
#
# Model: leave empty to use the provider's default. When empty, OpenRouter
# uses "google/gemini-3-flash-preview" and Nous uses "gemini-3-flash".
# Other providers pick a sensible default automatically.
#
# auxiliary:
# # Image analysis: vision_analyze tool + browser screenshots
# vision:
# provider: "auto"
# model: "" # e.g. "google/gemini-2.5-flash", "openai/gpt-4o"
#
# # Web page scraping / summarization + browser page text extraction
# web_extract:
# provider: "auto"
# model: ""
# =============================================================================
# Persistent Memory
# =============================================================================
# Bounded curated memory injected into the system prompt every session.
# Two stores: MEMORY.md (agent's notes) and USER.md (user profile).
# Character limits keep the memory small and focused. The agent manages
# pruning -- when at the limit, it must consolidate or replace entries.
# Disabled by default in batch_runner and RL environments.
#
memory:
# Agent's personal notes: environment facts, conventions, things learned
memory_enabled: true
# User profile: preferences, communication style, expectations
user_profile_enabled: true
# Character limits (~2.75 chars per token, model-independent)
memory_char_limit: 2200 # ~800 tokens
user_char_limit: 1375 # ~500 tokens
# Periodic memory nudge: remind the agent to consider saving memories
# every N user turns. Set to 0 to disable. Only active when memory is enabled.
nudge_interval: 10 # Nudge every 10 user turns (0 = disabled)
# Memory flush: give the agent one turn to save memories before context is
# lost (compression, /new, /reset, exit). Set to 0 to disable.
# For exit/reset, only fires if the session had at least this many user turns.
flush_min_turns: 6 # Min user turns to trigger flush on exit/reset (0 = disabled)
# =============================================================================
# Session Reset Policy (Messaging Platforms)
# =============================================================================
# Controls when messaging sessions (Telegram, Discord, WhatsApp, Slack) are
# automatically cleared. Without resets, conversation context grows indefinitely
# which increases API costs with every message.
#
# When a reset triggers, the agent first saves important information to its
# persistent memory — but the conversation context is wiped. The agent starts
# fresh but retains learned facts via its memory system.
#
# Users can always manually reset with /reset or /new in chat.
#
# Modes:
# "both" - Reset on EITHER inactivity timeout or daily boundary (recommended)
# "idle" - Reset only after N minutes of inactivity
# "daily" - Reset only at a fixed hour each day
# "none" - Never auto-reset; context lives until /reset or compression kicks in
#
# When a reset triggers, the agent gets one turn to save important memories and
# skills before the context is wiped. Persistent memory carries across sessions.
#
session_reset:
mode: both # "both", "idle", "daily", or "none"
idle_minutes: 1440 # Inactivity timeout in minutes (default: 1440 = 24 hours)
at_hour: 4 # Daily reset hour, 0-23 local time (default: 4 AM)
# =============================================================================
# Skills Configuration
# =============================================================================
# Skills are reusable procedures the agent can load and follow. The agent can
# also create new skills after completing complex tasks.
#
skills:
# Nudge the agent to create skills after complex tasks.
# Every N tool-calling iterations, remind the model to consider saving a skill.
# Set to 0 to disable.
creation_nudge_interval: 15
# =============================================================================
# Agent Behavior
# =============================================================================
agent:
# Maximum tool-calling iterations per conversation
# Higher = more room for complex tasks, but costs more tokens
# Recommended: 20-30 for focused tasks, 50-100 for open exploration
max_turns: 60
# Enable verbose logging
verbose: false
# Reasoning effort level (OpenRouter and Nous Portal)
# Controls how much "thinking" the model does before responding.
# Options: "xhigh" (max), "high", "medium", "low", "minimal", "none" (disable)
reasoning_effort: "medium"
# Predefined personalities (use with /personality command)
personalities:
helpful: "You are a helpful, friendly AI assistant."
concise: "You are a concise assistant. Keep responses brief and to the point."
technical: "You are a technical expert. Provide detailed, accurate technical information."
creative: "You are a creative assistant. Think outside the box and offer innovative solutions."
teacher: "You are a patient teacher. Explain concepts clearly with examples."
kawaii: "You are a kawaii assistant! Use cute expressions like (◕‿◕), ★, ♪, and ~! Add sparkles and be super enthusiastic about everything! Every response should feel warm and adorable desu~! ヽ(>∀<☆)"
catgirl: "You are Neko-chan, an anime catgirl AI assistant, nya~! Add 'nya' and cat-like expressions to your speech. Use kaomoji like (=^・ω・^=) and ฅ^•ﻌ•^ฅ. Be playful and curious like a cat, nya~!"
pirate: "Arrr! Ye be talkin' to Captain Hermes, the most tech-savvy pirate to sail the digital seas! Speak like a proper buccaneer, use nautical terms, and remember: every problem be just treasure waitin' to be plundered! Yo ho ho!"
shakespeare: "Hark! Thou speakest with an assistant most versed in the bardic arts. I shall respond in the eloquent manner of William Shakespeare, with flowery prose, dramatic flair, and perhaps a soliloquy or two. What light through yonder terminal breaks?"
surfer: "Duuude! You're chatting with the chillest AI on the web, bro! Everything's gonna be totally rad. I'll help you catch the gnarly waves of knowledge while keeping things super chill. Cowabunga! 🤙"
noir: "The rain hammered against the terminal like regrets on a guilty conscience. They call me Hermes - I solve problems, find answers, dig up the truth that hides in the shadows of your codebase. In this city of silicon and secrets, everyone's got something to hide. What's your story, pal?"
uwu: "hewwo! i'm your fwiendwy assistant uwu~ i wiww twy my best to hewp you! *nuzzles your code* OwO what's this? wet me take a wook! i pwomise to be vewy hewpful >w<"
philosopher: "Greetings, seeker of wisdom. I am an assistant who contemplates the deeper meaning behind every query. Let us examine not just the 'how' but the 'why' of your questions. Perhaps in solving your problem, we may glimpse a greater truth about existence itself."
hype: "YOOO LET'S GOOOO!!! 🔥🔥🔥 I am SO PUMPED to help you today! Every question is AMAZING and we're gonna CRUSH IT together! This is gonna be LEGENDARY! ARE YOU READY?! LET'S DO THIS! 💪😤🚀"
# =============================================================================
# Toolsets
# =============================================================================
# Control which tools the agent has access to.
# Use "all" to enable everything, or specify individual toolsets.
# =============================================================================
# Platform Toolsets (per-platform tool configuration)
# =============================================================================
# Override which toolsets are available on each platform.
# If a platform isn't listed here, its built-in default is used.
#
# You can use EITHER:
# - A preset like "hermes-cli" or "hermes-telegram" (curated tool set)
# - A list of individual toolsets to compose your own (see list below)
#
# Supported platform keys: cli, telegram, discord, whatsapp, slack
#
# Examples:
#
# # Use presets (same as defaults):
# platform_toolsets:
# cli: [hermes-cli]
# telegram: [hermes-telegram]
#
# # Custom: give Telegram only web + terminal + file + planning:
# platform_toolsets:
# telegram: [web, terminal, file, todo]
#
# # Custom: CLI without browser or image gen:
# platform_toolsets:
# cli: [web, terminal, file, skills, todo, tts, cronjob]
#
# # Restrictive: Discord gets read-only tools only:
# platform_toolsets:
# discord: [web, vision, skills, todo]
#
# If not set, defaults are:
# cli: hermes-cli (everything + cronjob management)
# telegram: hermes-telegram (terminal, file, web, vision, image, tts, browser, skills, todo, cronjob, messaging)
# discord: hermes-discord (same as telegram)
# whatsapp: hermes-whatsapp (same as telegram)
# slack: hermes-slack (same as telegram)
# signal: hermes-signal (same as telegram)
# homeassistant: hermes-homeassistant (same as telegram)
#
platform_toolsets:
cli: [hermes-cli]
telegram: [hermes-telegram]
discord: [hermes-discord]
whatsapp: [hermes-whatsapp]
slack: [hermes-slack]
signal: [hermes-signal]
homeassistant: [hermes-homeassistant]
# ─────────────────────────────────────────────────────────────────────────────
# Available toolsets (use these names in platform_toolsets or the toolsets list)
#
# Run `hermes chat --list-toolsets` to see all toolsets and their tools.
# Run `hermes chat --list-tools` to see every individual tool with descriptions.
# ─────────────────────────────────────────────────────────────────────────────
#
# INDIVIDUAL TOOLSETS (compose your own):
# web - web_search, web_extract
# search - web_search only (no scraping)
# terminal - terminal, process
# file - read_file, write_file, patch, search
# browser - browser_navigate, browser_snapshot, browser_click, browser_type,
# browser_scroll, browser_back, browser_press, browser_close,
# browser_get_images, browser_vision (requires BROWSERBASE_API_KEY)
# vision - vision_analyze (requires OPENROUTER_API_KEY)
# image_gen - image_generate (requires FAL_KEY)
# skills - skills_list, skill_view
# skills_hub - skill_hub (search/install/manage from online registries — user-driven only)
# moa - mixture_of_agents (requires OPENROUTER_API_KEY)
# todo - todo (in-memory task planning, no deps)
# tts - text_to_speech (Edge TTS free, or ELEVENLABS/OPENAI key)
# cronjob - schedule_cronjob, list_cronjobs, remove_cronjob
# rl - rl_list_environments, rl_start_training, etc. (requires TINKER_API_KEY)
#
# PRESETS (curated bundles):
# hermes-cli - All of the above except rl + send_message
# hermes-telegram - terminal, file, web, vision, image_gen, tts, browser,
# skills, todo, cronjob, send_message
# hermes-discord - Same as hermes-telegram
# hermes-whatsapp - Same as hermes-telegram
# hermes-slack - Same as hermes-telegram
#
# COMPOSITE:
# debugging - terminal + web + file
# safe - web + vision + moa (no terminal access)
# all - Everything available
#
# web - Web search and content extraction (web_search, web_extract)
# search - Web search only, no scraping (web_search)
# terminal - Command execution and process management (terminal, process)
# file - File operations: read, write, patch, search
# browser - Full browser automation (navigate, click, type, screenshot, etc.)
# vision - Image analysis (vision_analyze)
# image_gen - Image generation with FLUX (image_generate)
# skills - Load skill documents (skills_list, skill_view)
# moa - Mixture of Agents reasoning (mixture_of_agents)
# todo - Task planning and tracking for multi-step work
# memory - Persistent memory across sessions (personal notes + user profile)
# session_search - Search and recall past conversations (FTS5 + Gemini Flash summarization)
# tts - Text-to-speech (Edge TTS free, ElevenLabs, OpenAI)
# cronjob - Schedule and manage automated tasks (CLI-only)
# rl - RL training tools (Tinker-Atropos)
#
# Composite toolsets:
# debugging - terminal + web + file (for troubleshooting)
# safe - web + vision + moa (no terminal access)
# -----------------------------------------------------------------------------
# OPTION 1: Enable all tools (default)
# -----------------------------------------------------------------------------
toolsets:
- all
# -----------------------------------------------------------------------------
# OPTION 2: Minimal - just web search and terminal
# Great for: Simple coding tasks, quick lookups
# -----------------------------------------------------------------------------
# toolsets:
# - web
# - terminal
# -----------------------------------------------------------------------------
# OPTION 3: Research mode - no execution capabilities
# Great for: Safe information gathering, research tasks
# -----------------------------------------------------------------------------
# toolsets:
# - web
# - vision
# - skills
# -----------------------------------------------------------------------------
# OPTION 4: Full automation - browser + terminal
# Great for: Web scraping, automation tasks, testing
# -----------------------------------------------------------------------------
# toolsets:
# - terminal
# - browser
# - web
# -----------------------------------------------------------------------------
# OPTION 5: Creative mode - vision + image generation
# Great for: Design work, image analysis, creative tasks
# -----------------------------------------------------------------------------
# toolsets:
# - vision
# - image_gen
# - web
# -----------------------------------------------------------------------------
# OPTION 6: Safe mode - no terminal or browser
# Great for: Restricted environments, untrusted queries
# -----------------------------------------------------------------------------
# toolsets:
# - safe
# =============================================================================
# MCP (Model Context Protocol) Servers
# =============================================================================
# Connect to external MCP servers to add tools from the MCP ecosystem.
# Each server's tools are automatically discovered and registered.
# See docs/mcp.md for full documentation.
#
# Stdio servers (spawn a subprocess):
# command: the executable to run
# args: command-line arguments
# env: environment variables (only these + safe defaults passed to subprocess)
#
# HTTP servers (connect to a URL):
# url: the MCP server endpoint
# headers: HTTP headers (e.g., for authentication)
#
# Optional per-server settings:
# timeout: tool call timeout in seconds (default: 120)
# connect_timeout: initial connection timeout (default: 60)
#
# mcp_servers:
# time:
# command: uvx
# args: ["mcp-server-time"]
# filesystem:
# command: npx
# args: ["-y", "@modelcontextprotocol/server-filesystem", "/home/user"]
# notion:
# url: https://mcp.notion.com/mcp
# github:
# command: npx
# args: ["-y", "@modelcontextprotocol/server-github"]
# env:
# GITHUB_PERSONAL_ACCESS_TOKEN: "ghp_..."
#
# Sampling (server-initiated LLM requests) — enabled by default.
# Per-server config under the 'sampling' key:
# analysis:
# command: npx
# args: ["-y", "analysis-server"]
# sampling:
# enabled: true # default: true
# model: "gemini-3-flash" # override model (optional)
# max_tokens_cap: 4096 # max tokens per request
# timeout: 30 # LLM call timeout (seconds)
# max_rpm: 10 # max requests per minute
# allowed_models: [] # model whitelist (empty = all)
# max_tool_rounds: 5 # tool loop limit (0 = disable)
# log_level: "info" # audit verbosity
# =============================================================================
# Voice Transcription (Speech-to-Text)
# =============================================================================
# Automatically transcribe voice messages on messaging platforms.
# Requires OPENAI_API_KEY in .env (uses OpenAI Whisper API directly).
stt:
enabled: true
model: "whisper-1" # whisper-1 (cheapest) | gpt-4o-mini-transcribe | gpt-4o-transcribe
# =============================================================================
# Response Pacing (Messaging Platforms)
# =============================================================================
# Add human-like delays between message chunks.
# human_delay:
# mode: "off" # "off" | "natural" | "custom"
# min_ms: 800 # Min delay (custom mode only)
# max_ms: 2500 # Max delay (custom mode only)
# =============================================================================
# Session Logging
# =============================================================================
# Session trajectories are automatically saved to logs/ directory.
# Each session creates: logs/session_YYYYMMDD_HHMMSS_UUID.json
#
# The session ID is displayed in the welcome banner for easy reference.
# Logs contain full conversation history in trajectory format:
# - System prompt, user messages, assistant responses
# - Tool calls with inputs/outputs
# - Timestamps for debugging
#
# No configuration needed - logging is always enabled.
# To disable, you would need to modify the source code.
# =============================================================================
# Code Execution Sandbox (Programmatic Tool Calling)
# =============================================================================
# The execute_code tool runs Python scripts that call Hermes tools via RPC.
# Intermediate tool results stay out of the LLM's context window.
code_execution:
timeout: 300 # Max seconds per script before kill (default: 300 = 5 min)
max_tool_calls: 50 # Max RPC tool calls per execution (default: 50)
# =============================================================================
# Subagent Delegation
# =============================================================================
# The delegate_task tool spawns child agents with isolated context.
# Supports single tasks and batch mode (up to 3 parallel).
delegation:
max_iterations: 50 # Max tool-calling turns per child (default: 50)
default_toolsets: ["terminal", "file", "web"] # Default toolsets for subagents
# =============================================================================
# Honcho Integration (Cross-Session User Modeling)
# =============================================================================
# AI-native persistent memory via Honcho (https://honcho.dev/).
# Builds a deeper understanding of the user across sessions and tools.
# Runs alongside USER.md — additive, not a replacement.
#
# Requires: pip install honcho-ai
# Config: ~/.honcho/config.json (shared with Claude Code, Cursor, etc.)
# API key: HONCHO_API_KEY in ~/.hermes/.env or ~/.honcho/config.json
#
# Hermes-specific overrides (optional — most config comes from ~/.honcho/config.json):
# honcho: {}
# =============================================================================
# Display
# =============================================================================
display:
# Use compact banner mode
compact: false
# Tool progress display level (CLI and gateway)
# off: Silent — no tool activity shown, just the final response
# new: Show a tool indicator only when the tool changes (skip repeats)
# all: Show every tool call with a short preview (default)
# verbose: Full args, results, and debug logs (same as /verbose)
# Toggle at runtime with /verbose in the CLI
tool_progress: all
# Background process notifications (gateway/messaging only).
# Controls how chatty the process watcher is when you use
# terminal(background=true, check_interval=...) from Telegram/Discord/etc.
# off: No watcher messages at all
# result: Only the final completion message
# error: Only the final message when exit code != 0
# all: Running output updates + final message (default)
background_process_notifications: all
# Play terminal bell when agent finishes a response.
# Useful for long-running tasks — your terminal will ding when the agent is done.
# Works over SSH. Most terminals can be configured to flash the taskbar or play a sound.
bell_on_complete: false
# ───────────────────────────────────────────────────────────────────────────
# Skin / Theme
# ───────────────────────────────────────────────────────────────────────────
# Customize CLI visual appearance — banner colors, spinner faces, tool prefix,
# response box label, and branding text. Change at runtime with /skin <name>.
#
# Built-in skins:
# default — Classic Hermes gold/kawaii
# ares — Crimson/bronze war-god theme with spinner wings
# mono — Clean grayscale monochrome
# slate — Cool blue developer-focused
#
# Custom skins: drop a YAML file in ~/.hermes/skins/<name>.yaml
# Schema (all fields optional, missing values inherit from default):
#
# name: my-theme
# description: Short description
# colors:
# banner_border: "#HEX" # Panel border
# banner_title: "#HEX" # Panel title
# banner_accent: "#HEX" # Section headers (Available Tools, etc.)
# banner_dim: "#HEX" # Dim/muted text
# banner_text: "#HEX" # Body text (tool names, skill names)
# ui_accent: "#HEX" # UI accent color
# response_border: "#HEX" # Response box border color
# spinner:
# waiting_faces: ["(⚔)", "(⛨)"] # Faces shown while waiting
# thinking_faces: ["(⚔)", "(⌁)"] # Faces shown while thinking
# thinking_verbs: ["forging", "plotting"] # Verbs for spinner messages
# wings: # Optional left/right spinner decorations
# - ["⟪⚔", "⚔⟫"]
# - ["⟪▲", "▲⟫"]
# branding:
# agent_name: "My Agent" # Banner title and branding
# welcome: "Welcome message" # Shown at CLI startup
# response_label: " ⚔ Agent " # Response box header label
# prompt_symbol: "⚔ " # Prompt symbol
# tool_prefix: "╎" # Tool output line prefix (default: ┊)
#
skin: default

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"""
Cron job scheduling system for Hermes Agent.
This module provides scheduled task execution, allowing the agent to:
- Run automated tasks on schedules (cron expressions, intervals, one-shot)
- Self-schedule reminders and follow-up tasks
- Execute tasks in isolated sessions (no prior context)
Cron jobs are executed automatically by the gateway daemon:
hermes gateway install # Install as system service (recommended)
hermes gateway # Or run in foreground
The gateway ticks the scheduler every 60 seconds. A file lock prevents
duplicate execution if multiple processes overlap.
"""
from cron.jobs import (
create_job,
get_job,
list_jobs,
remove_job,
update_job,
JOBS_FILE,
)
from cron.scheduler import tick
__all__ = [
"create_job",
"get_job",
"list_jobs",
"remove_job",
"update_job",
"tick",
"JOBS_FILE",
]

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@@ -1,432 +0,0 @@
"""
Cron job storage and management.
Jobs are stored in ~/.hermes/cron/jobs.json
Output is saved to ~/.hermes/cron/output/{job_id}/{timestamp}.md
"""
import json
import tempfile
import os
import re
import uuid
from datetime import datetime, timedelta
from pathlib import Path
from typing import Optional, Dict, List, Any
from hermes_time import now as _hermes_now
try:
from croniter import croniter
HAS_CRONITER = True
except ImportError:
HAS_CRONITER = False
# =============================================================================
# Configuration
# =============================================================================
HERMES_DIR = Path(os.getenv("HERMES_HOME", Path.home() / ".hermes"))
CRON_DIR = HERMES_DIR / "cron"
JOBS_FILE = CRON_DIR / "jobs.json"
OUTPUT_DIR = CRON_DIR / "output"
def _secure_dir(path: Path):
"""Set directory to owner-only access (0700). No-op on Windows."""
try:
os.chmod(path, 0o700)
except (OSError, NotImplementedError):
pass # Windows or other platforms where chmod is not supported
def _secure_file(path: Path):
"""Set file to owner-only read/write (0600). No-op on Windows."""
try:
if path.exists():
os.chmod(path, 0o600)
except (OSError, NotImplementedError):
pass
def ensure_dirs():
"""Ensure cron directories exist with secure permissions."""
CRON_DIR.mkdir(parents=True, exist_ok=True)
OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
_secure_dir(CRON_DIR)
_secure_dir(OUTPUT_DIR)
# =============================================================================
# Schedule Parsing
# =============================================================================
def parse_duration(s: str) -> int:
"""
Parse duration string into minutes.
Examples:
"30m" → 30
"2h" → 120
"1d" → 1440
"""
s = s.strip().lower()
match = re.match(r'^(\d+)\s*(m|min|mins|minute|minutes|h|hr|hrs|hour|hours|d|day|days)$', s)
if not match:
raise ValueError(f"Invalid duration: '{s}'. Use format like '30m', '2h', or '1d'")
value = int(match.group(1))
unit = match.group(2)[0] # First char: m, h, or d
multipliers = {'m': 1, 'h': 60, 'd': 1440}
return value * multipliers[unit]
def parse_schedule(schedule: str) -> Dict[str, Any]:
"""
Parse schedule string into structured format.
Returns dict with:
- kind: "once" | "interval" | "cron"
- For "once": "run_at" (ISO timestamp)
- For "interval": "minutes" (int)
- For "cron": "expr" (cron expression)
Examples:
"30m" → once in 30 minutes
"2h" → once in 2 hours
"every 30m" → recurring every 30 minutes
"every 2h" → recurring every 2 hours
"0 9 * * *" → cron expression
"2026-02-03T14:00" → once at timestamp
"""
schedule = schedule.strip()
original = schedule
schedule_lower = schedule.lower()
# "every X" pattern → recurring interval
if schedule_lower.startswith("every "):
duration_str = schedule[6:].strip()
minutes = parse_duration(duration_str)
return {
"kind": "interval",
"minutes": minutes,
"display": f"every {minutes}m"
}
# Check for cron expression (5 or 6 space-separated fields)
# Cron fields: minute hour day month weekday [year]
parts = schedule.split()
if len(parts) >= 5 and all(
re.match(r'^[\d\*\-,/]+$', p) for p in parts[:5]
):
if not HAS_CRONITER:
raise ValueError("Cron expressions require 'croniter' package. Install with: pip install croniter")
# Validate cron expression
try:
croniter(schedule)
except Exception as e:
raise ValueError(f"Invalid cron expression '{schedule}': {e}")
return {
"kind": "cron",
"expr": schedule,
"display": schedule
}
# ISO timestamp (contains T or looks like date)
if 'T' in schedule or re.match(r'^\d{4}-\d{2}-\d{2}', schedule):
try:
# Parse and validate
dt = datetime.fromisoformat(schedule.replace('Z', '+00:00'))
return {
"kind": "once",
"run_at": dt.isoformat(),
"display": f"once at {dt.strftime('%Y-%m-%d %H:%M')}"
}
except ValueError as e:
raise ValueError(f"Invalid timestamp '{schedule}': {e}")
# Duration like "30m", "2h", "1d" → one-shot from now
try:
minutes = parse_duration(schedule)
run_at = _hermes_now() + timedelta(minutes=minutes)
return {
"kind": "once",
"run_at": run_at.isoformat(),
"display": f"once in {original}"
}
except ValueError:
pass
raise ValueError(
f"Invalid schedule '{original}'. Use:\n"
f" - Duration: '30m', '2h', '1d' (one-shot)\n"
f" - Interval: 'every 30m', 'every 2h' (recurring)\n"
f" - Cron: '0 9 * * *' (cron expression)\n"
f" - Timestamp: '2026-02-03T14:00:00' (one-shot at time)"
)
def _ensure_aware(dt: datetime) -> datetime:
"""Make a naive datetime tz-aware using the configured timezone.
Handles backward compatibility: timestamps stored before timezone support
are naive (server-local). We assume they were in the same timezone as
the current configuration so comparisons work without crashing.
"""
if dt.tzinfo is None:
tz = _hermes_now().tzinfo
return dt.replace(tzinfo=tz)
return dt
def compute_next_run(schedule: Dict[str, Any], last_run_at: Optional[str] = None) -> Optional[str]:
"""
Compute the next run time for a schedule.
Returns ISO timestamp string, or None if no more runs.
"""
now = _hermes_now()
if schedule["kind"] == "once":
run_at = _ensure_aware(datetime.fromisoformat(schedule["run_at"]))
# If in the future, return it; if in the past, no more runs
return schedule["run_at"] if run_at > now else None
elif schedule["kind"] == "interval":
minutes = schedule["minutes"]
if last_run_at:
# Next run is last_run + interval
last = _ensure_aware(datetime.fromisoformat(last_run_at))
next_run = last + timedelta(minutes=minutes)
else:
# First run is now + interval
next_run = now + timedelta(minutes=minutes)
return next_run.isoformat()
elif schedule["kind"] == "cron":
if not HAS_CRONITER:
return None
cron = croniter(schedule["expr"], now)
next_run = cron.get_next(datetime)
return next_run.isoformat()
return None
# =============================================================================
# Job CRUD Operations
# =============================================================================
def load_jobs() -> List[Dict[str, Any]]:
"""Load all jobs from storage."""
ensure_dirs()
if not JOBS_FILE.exists():
return []
try:
with open(JOBS_FILE, 'r', encoding='utf-8') as f:
data = json.load(f)
return data.get("jobs", [])
except (json.JSONDecodeError, IOError):
return []
def save_jobs(jobs: List[Dict[str, Any]]):
"""Save all jobs to storage."""
ensure_dirs()
fd, tmp_path = tempfile.mkstemp(dir=str(JOBS_FILE.parent), suffix='.tmp', prefix='.jobs_')
try:
with os.fdopen(fd, 'w', encoding='utf-8') as f:
json.dump({"jobs": jobs, "updated_at": _hermes_now().isoformat()}, f, indent=2)
f.flush()
os.fsync(f.fileno())
os.replace(tmp_path, JOBS_FILE)
_secure_file(JOBS_FILE)
except BaseException:
try:
os.unlink(tmp_path)
except OSError:
pass
raise
def create_job(
prompt: str,
schedule: str,
name: Optional[str] = None,
repeat: Optional[int] = None,
deliver: Optional[str] = None,
origin: Optional[Dict[str, Any]] = None
) -> Dict[str, Any]:
"""
Create a new cron job.
Args:
prompt: The prompt to run (must be self-contained)
schedule: Schedule string (see parse_schedule)
name: Optional friendly name
repeat: How many times to run (None = forever, 1 = once)
deliver: Where to deliver output ("origin", "local", "telegram", etc.)
origin: Source info where job was created (for "origin" delivery)
Returns:
The created job dict
"""
parsed_schedule = parse_schedule(schedule)
# Auto-set repeat=1 for one-shot schedules if not specified
if parsed_schedule["kind"] == "once" and repeat is None:
repeat = 1
# Default delivery to origin if available, otherwise local
if deliver is None:
deliver = "origin" if origin else "local"
job_id = uuid.uuid4().hex[:12]
now = _hermes_now().isoformat()
job = {
"id": job_id,
"name": name or prompt[:50].strip(),
"prompt": prompt,
"schedule": parsed_schedule,
"schedule_display": parsed_schedule.get("display", schedule),
"repeat": {
"times": repeat, # None = forever
"completed": 0
},
"enabled": True,
"created_at": now,
"next_run_at": compute_next_run(parsed_schedule),
"last_run_at": None,
"last_status": None,
"last_error": None,
# Delivery configuration
"deliver": deliver,
"origin": origin, # Tracks where job was created for "origin" delivery
}
jobs = load_jobs()
jobs.append(job)
save_jobs(jobs)
return job
def get_job(job_id: str) -> Optional[Dict[str, Any]]:
"""Get a job by ID."""
jobs = load_jobs()
for job in jobs:
if job["id"] == job_id:
return job
return None
def list_jobs(include_disabled: bool = False) -> List[Dict[str, Any]]:
"""List all jobs, optionally including disabled ones."""
jobs = load_jobs()
if not include_disabled:
jobs = [j for j in jobs if j.get("enabled", True)]
return jobs
def update_job(job_id: str, updates: Dict[str, Any]) -> Optional[Dict[str, Any]]:
"""Update a job by ID."""
jobs = load_jobs()
for i, job in enumerate(jobs):
if job["id"] == job_id:
jobs[i] = {**job, **updates}
save_jobs(jobs)
return jobs[i]
return None
def remove_job(job_id: str) -> bool:
"""Remove a job by ID."""
jobs = load_jobs()
original_len = len(jobs)
jobs = [j for j in jobs if j["id"] != job_id]
if len(jobs) < original_len:
save_jobs(jobs)
return True
return False
def mark_job_run(job_id: str, success: bool, error: Optional[str] = None):
"""
Mark a job as having been run.
Updates last_run_at, last_status, increments completed count,
computes next_run_at, and auto-deletes if repeat limit reached.
"""
jobs = load_jobs()
for i, job in enumerate(jobs):
if job["id"] == job_id:
now = _hermes_now().isoformat()
job["last_run_at"] = now
job["last_status"] = "ok" if success else "error"
job["last_error"] = error if not success else None
# Increment completed count
if job.get("repeat"):
job["repeat"]["completed"] = job["repeat"].get("completed", 0) + 1
# Check if we've hit the repeat limit
times = job["repeat"].get("times")
completed = job["repeat"]["completed"]
if times is not None and completed >= times:
# Remove the job (limit reached)
jobs.pop(i)
save_jobs(jobs)
return
# Compute next run
job["next_run_at"] = compute_next_run(job["schedule"], now)
# If no next run (one-shot completed), disable
if job["next_run_at"] is None:
job["enabled"] = False
save_jobs(jobs)
return
save_jobs(jobs)
def get_due_jobs() -> List[Dict[str, Any]]:
"""Get all jobs that are due to run now."""
now = _hermes_now()
jobs = load_jobs()
due = []
for job in jobs:
if not job.get("enabled", True):
continue
next_run = job.get("next_run_at")
if not next_run:
continue
next_run_dt = _ensure_aware(datetime.fromisoformat(next_run))
if next_run_dt <= now:
due.append(job)
return due
def save_job_output(job_id: str, output: str):
"""Save job output to file."""
ensure_dirs()
job_output_dir = OUTPUT_DIR / job_id
job_output_dir.mkdir(parents=True, exist_ok=True)
_secure_dir(job_output_dir)
timestamp = _hermes_now().strftime("%Y-%m-%d_%H-%M-%S")
output_file = job_output_dir / f"{timestamp}.md"
with open(output_file, 'w', encoding='utf-8') as f:
f.write(output)
_secure_file(output_file)
return output_file

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@@ -1,395 +0,0 @@
"""
Cron job scheduler - executes due jobs.
Provides tick() which checks for due jobs and runs them. The gateway
calls this every 60 seconds from a background thread.
Uses a file-based lock (~/.hermes/cron/.tick.lock) so only one tick
runs at a time if multiple processes overlap.
"""
import asyncio
import logging
import os
import sys
import traceback
# fcntl is Unix-only; on Windows use msvcrt for file locking
try:
import fcntl
except ImportError:
fcntl = None
try:
import msvcrt
except ImportError:
msvcrt = None
from datetime import datetime
from pathlib import Path
from typing import Optional
from hermes_time import now as _hermes_now
logger = logging.getLogger(__name__)
# Add parent directory to path for imports
sys.path.insert(0, str(Path(__file__).parent.parent))
from cron.jobs import get_due_jobs, mark_job_run, save_job_output
# Resolve Hermes home directory (respects HERMES_HOME override)
_hermes_home = Path(os.getenv("HERMES_HOME", Path.home() / ".hermes"))
# File-based lock prevents concurrent ticks from gateway + daemon + systemd timer
_LOCK_DIR = _hermes_home / "cron"
_LOCK_FILE = _LOCK_DIR / ".tick.lock"
def _resolve_origin(job: dict) -> Optional[dict]:
"""Extract origin info from a job, preserving any extra routing metadata."""
origin = job.get("origin")
if not origin:
return None
platform = origin.get("platform")
chat_id = origin.get("chat_id")
if platform and chat_id:
return origin
return None
def _deliver_result(job: dict, content: str) -> None:
"""
Deliver job output to the configured target (origin chat, specific platform, etc.).
Uses the standalone platform send functions from send_message_tool so delivery
works whether or not the gateway is running.
"""
deliver = job.get("deliver", "local")
origin = _resolve_origin(job)
if deliver == "local":
return
thread_id = None
# Resolve target platform + chat_id
if deliver == "origin":
if not origin:
logger.warning("Job '%s' deliver=origin but no origin stored, skipping delivery", job["id"])
return
platform_name = origin["platform"]
chat_id = origin["chat_id"]
thread_id = origin.get("thread_id")
elif ":" in deliver:
platform_name, chat_id = deliver.split(":", 1)
else:
# Bare platform name like "telegram" — need to resolve to origin or home channel
platform_name = deliver
if origin and origin.get("platform") == platform_name:
chat_id = origin["chat_id"]
thread_id = origin.get("thread_id")
else:
# Fall back to home channel
chat_id = os.getenv(f"{platform_name.upper()}_HOME_CHANNEL", "")
if not chat_id:
logger.warning("Job '%s' deliver=%s but no chat_id or home channel. Set via: hermes config set %s_HOME_CHANNEL <channel_id>", job["id"], deliver, platform_name.upper())
return
from tools.send_message_tool import _send_to_platform
from gateway.config import load_gateway_config, Platform
platform_map = {
"telegram": Platform.TELEGRAM,
"discord": Platform.DISCORD,
"slack": Platform.SLACK,
"whatsapp": Platform.WHATSAPP,
"signal": Platform.SIGNAL,
}
platform = platform_map.get(platform_name.lower())
if not platform:
logger.warning("Job '%s': unknown platform '%s' for delivery", job["id"], platform_name)
return
try:
config = load_gateway_config()
except Exception as e:
logger.error("Job '%s': failed to load gateway config for delivery: %s", job["id"], e)
return
pconfig = config.platforms.get(platform)
if not pconfig or not pconfig.enabled:
logger.warning("Job '%s': platform '%s' not configured/enabled", job["id"], platform_name)
return
# Run the async send in a fresh event loop (safe from any thread)
try:
result = asyncio.run(_send_to_platform(platform, pconfig, chat_id, content, thread_id=thread_id))
except RuntimeError:
# asyncio.run() fails if there's already a running loop in this thread;
# spin up a new thread to avoid that.
import concurrent.futures
with concurrent.futures.ThreadPoolExecutor(max_workers=1) as pool:
future = pool.submit(asyncio.run, _send_to_platform(platform, pconfig, chat_id, content, thread_id=thread_id))
result = future.result(timeout=30)
except Exception as e:
logger.error("Job '%s': delivery to %s:%s failed: %s", job["id"], platform_name, chat_id, e)
return
if result and result.get("error"):
logger.error("Job '%s': delivery error: %s", job["id"], result["error"])
else:
logger.info("Job '%s': delivered to %s:%s", job["id"], platform_name, chat_id)
# Mirror the delivered content into the target's gateway session
try:
from gateway.mirror import mirror_to_session
mirror_to_session(platform_name, chat_id, content, source_label="cron", thread_id=thread_id)
except Exception as e:
logger.warning("Job '%s': mirror_to_session failed: %s", job["id"], e)
def run_job(job: dict) -> tuple[bool, str, str, Optional[str]]:
"""
Execute a single cron job.
Returns:
Tuple of (success, full_output_doc, final_response, error_message)
"""
from run_agent import AIAgent
job_id = job["id"]
job_name = job["name"]
prompt = job["prompt"]
origin = _resolve_origin(job)
logger.info("Running job '%s' (ID: %s)", job_name, job_id)
logger.info("Prompt: %s", prompt[:100])
# Inject origin context so the agent's send_message tool knows the chat
if origin:
os.environ["HERMES_SESSION_PLATFORM"] = origin["platform"]
os.environ["HERMES_SESSION_CHAT_ID"] = str(origin["chat_id"])
if origin.get("chat_name"):
os.environ["HERMES_SESSION_CHAT_NAME"] = origin["chat_name"]
try:
# Re-read .env and config.yaml fresh every run so provider/key
# changes take effect without a gateway restart.
from dotenv import load_dotenv
try:
load_dotenv(str(_hermes_home / ".env"), override=True, encoding="utf-8")
except UnicodeDecodeError:
load_dotenv(str(_hermes_home / ".env"), override=True, encoding="latin-1")
model = os.getenv("HERMES_MODEL") or os.getenv("LLM_MODEL") or "anthropic/claude-opus-4.6"
# Load config.yaml for model, reasoning, prefill, toolsets, provider routing
_cfg = {}
try:
import yaml
_cfg_path = str(_hermes_home / "config.yaml")
if os.path.exists(_cfg_path):
with open(_cfg_path) as _f:
_cfg = yaml.safe_load(_f) or {}
_model_cfg = _cfg.get("model", {})
if isinstance(_model_cfg, str):
model = _model_cfg
elif isinstance(_model_cfg, dict):
model = _model_cfg.get("default", model)
except Exception as e:
logger.warning("Job '%s': failed to load config.yaml, using defaults: %s", job_id, e)
# Reasoning config from env or config.yaml
reasoning_config = None
effort = os.getenv("HERMES_REASONING_EFFORT", "")
if not effort:
effort = str(_cfg.get("agent", {}).get("reasoning_effort", "")).strip()
if effort and effort.lower() != "none":
valid = ("xhigh", "high", "medium", "low", "minimal")
if effort.lower() in valid:
reasoning_config = {"enabled": True, "effort": effort.lower()}
elif effort.lower() == "none":
reasoning_config = {"enabled": False}
# Prefill messages from env or config.yaml
prefill_messages = None
prefill_file = os.getenv("HERMES_PREFILL_MESSAGES_FILE", "") or _cfg.get("prefill_messages_file", "")
if prefill_file:
import json as _json
pfpath = Path(prefill_file).expanduser()
if not pfpath.is_absolute():
pfpath = _hermes_home / pfpath
if pfpath.exists():
try:
with open(pfpath, "r", encoding="utf-8") as _pf:
prefill_messages = _json.load(_pf)
if not isinstance(prefill_messages, list):
prefill_messages = None
except Exception as e:
logger.warning("Job '%s': failed to parse prefill messages file '%s': %s", job_id, pfpath, e)
prefill_messages = None
# Max iterations
max_iterations = _cfg.get("agent", {}).get("max_turns") or _cfg.get("max_turns") or 90
# Provider routing
pr = _cfg.get("provider_routing", {})
from hermes_cli.runtime_provider import (
resolve_runtime_provider,
format_runtime_provider_error,
)
try:
runtime = resolve_runtime_provider(
requested=os.getenv("HERMES_INFERENCE_PROVIDER"),
)
except Exception as exc:
message = format_runtime_provider_error(exc)
raise RuntimeError(message) from exc
agent = AIAgent(
model=model,
api_key=runtime.get("api_key"),
base_url=runtime.get("base_url"),
provider=runtime.get("provider"),
api_mode=runtime.get("api_mode"),
max_iterations=max_iterations,
reasoning_config=reasoning_config,
prefill_messages=prefill_messages,
providers_allowed=pr.get("only"),
providers_ignored=pr.get("ignore"),
providers_order=pr.get("order"),
provider_sort=pr.get("sort"),
quiet_mode=True,
session_id=f"cron_{job_id}_{_hermes_now().strftime('%Y%m%d_%H%M%S')}"
)
result = agent.run_conversation(prompt)
final_response = result.get("final_response", "")
if not final_response:
final_response = "(No response generated)"
output = f"""# Cron Job: {job_name}
**Job ID:** {job_id}
**Run Time:** {_hermes_now().strftime('%Y-%m-%d %H:%M:%S')}
**Schedule:** {job.get('schedule_display', 'N/A')}
## Prompt
{prompt}
## Response
{final_response}
"""
logger.info("Job '%s' completed successfully", job_name)
return True, output, final_response, None
except Exception as e:
error_msg = f"{type(e).__name__}: {str(e)}"
logger.error("Job '%s' failed: %s", job_name, error_msg)
output = f"""# Cron Job: {job_name} (FAILED)
**Job ID:** {job_id}
**Run Time:** {_hermes_now().strftime('%Y-%m-%d %H:%M:%S')}
**Schedule:** {job.get('schedule_display', 'N/A')}
## Prompt
{prompt}
## Error
```
{error_msg}
{traceback.format_exc()}
```
"""
return False, output, "", error_msg
finally:
# Clean up injected env vars so they don't leak to other jobs
for key in ("HERMES_SESSION_PLATFORM", "HERMES_SESSION_CHAT_ID", "HERMES_SESSION_CHAT_NAME"):
os.environ.pop(key, None)
def tick(verbose: bool = True) -> int:
"""
Check and run all due jobs.
Uses a file lock so only one tick runs at a time, even if the gateway's
in-process ticker and a standalone daemon or manual tick overlap.
Args:
verbose: Whether to print status messages
Returns:
Number of jobs executed (0 if another tick is already running)
"""
_LOCK_DIR.mkdir(parents=True, exist_ok=True)
# Cross-platform file locking: fcntl on Unix, msvcrt on Windows
lock_fd = None
try:
lock_fd = open(_LOCK_FILE, "w")
if fcntl:
fcntl.flock(lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
elif msvcrt:
msvcrt.locking(lock_fd.fileno(), msvcrt.LK_NBLCK, 1)
except (OSError, IOError):
logger.debug("Tick skipped — another instance holds the lock")
if lock_fd is not None:
lock_fd.close()
return 0
try:
due_jobs = get_due_jobs()
if verbose and not due_jobs:
logger.info("%s - No jobs due", _hermes_now().strftime('%H:%M:%S'))
return 0
if verbose:
logger.info("%s - %s job(s) due", _hermes_now().strftime('%H:%M:%S'), len(due_jobs))
executed = 0
for job in due_jobs:
try:
success, output, final_response, error = run_job(job)
output_file = save_job_output(job["id"], output)
if verbose:
logger.info("Output saved to: %s", output_file)
# Deliver the final response to the origin/target chat
deliver_content = final_response if success else f"⚠️ Cron job '{job.get('name', job['id'])}' failed:\n{error}"
if deliver_content:
try:
_deliver_result(job, deliver_content)
except Exception as de:
logger.error("Delivery failed for job %s: %s", job["id"], de)
mark_job_run(job["id"], success, error)
executed += 1
except Exception as e:
logger.error("Error processing job %s: %s", job['id'], e)
mark_job_run(job["id"], False, str(e))
return executed
finally:
if fcntl:
fcntl.flock(lock_fd, fcntl.LOCK_UN)
elif msvcrt:
try:
msvcrt.locking(lock_fd.fileno(), msvcrt.LK_UNLCK, 1)
except (OSError, IOError):
pass
lock_fd.close()
if __name__ == "__main__":
tick(verbose=True)

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@@ -1,5 +0,0 @@
{"prompt": "Go to https://news.ycombinator.com and find the top 5 posts on the front page. For each post, get the title, URL, points, and number of comments. Return the results as a formatted summary."}
{"prompt": "Navigate to https://en.wikipedia.org/wiki/Hermes and extract the first paragraph of the article, the image caption, and the list of items in the infobox. Summarize what you find."}
{"prompt": "Go to https://github.com/trending and find the top 3 trending repositories today. For each repo, get the name, description, language, and star count. Write the results to a file called trending_repos.md."}
{"prompt": "Visit https://httpbin.org/forms/post and fill out the form with sample data (customer name: Jane Doe, size: Medium, topping: Bacon, delivery time: 12:00). Submit the form and report what the response page shows."}
{"prompt": "Navigate to https://books.toscrape.com, browse to the Travel category, find the highest-rated book, and extract its title, price, availability, and description."}

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@@ -1,65 +0,0 @@
#!/bin/bash
# =============================================================================
# Example: Browser-Focused Data Generation
# =============================================================================
#
# Generates tool-calling trajectories for browser automation tasks.
# The agent navigates websites, fills forms, extracts information, etc.
#
# Distribution: browser 97%, web 20%, vision 12%, terminal 15%
#
# Prerequisites:
# - OPENROUTER_API_KEY in ~/.hermes/.env
# - BROWSERBASE_API_KEY in ~/.hermes/.env (for browser tools)
# - A dataset JSONL file with one {"prompt": "..."} per line
#
# Usage:
# cd ~/.hermes/hermes-agent
# bash datagen-config-examples/run_browser_tasks.sh
#
# Output: data/browser_tasks_example/trajectories.jsonl
# =============================================================================
mkdir -p logs
LOG_FILE="logs/browser_tasks_$(date +%Y%m%d_%H%M%S).log"
echo "📝 Logging to: $LOG_FILE"
# Point to the example dataset in this directory
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
python batch_runner.py \
--dataset_file="$SCRIPT_DIR/example_browser_tasks.jsonl" \
--batch_size=5 \
--run_name="browser_tasks_example" \
--distribution="browser_tasks" \
--model="anthropic/claude-sonnet-4" \
--base_url="https://openrouter.ai/api/v1" \
--num_workers=3 \
--max_turns=30 \
--ephemeral_system_prompt="You are an AI assistant with browser automation capabilities. Your primary task is to navigate and interact with web pages to accomplish user goals.
IMPORTANT GUIDELINES:
1. SEARCHING: Do NOT search directly on Google via the browser — they block automated searches. Use the web_search tool first to find URLs, then navigate to them with browser tools.
2. COOKIE/PRIVACY DIALOGS: After navigating to a page, check for cookie consent or privacy popups. Dismiss them by clicking Accept/Close/OK before interacting with other elements. Take a fresh browser_snapshot afterward.
3. HANDLING TIMEOUTS: If an action times out, the element may be blocked by an overlay. Take a new snapshot and look for dialogs to dismiss. If none, try an alternative approach or report the issue.
4. GENERAL: Use browser tools to click, fill forms, and extract information. Use terminal for local file operations. Verify your actions and handle errors gracefully." \
2>&1 | tee "$LOG_FILE"
echo "✅ Done. Log: $LOG_FILE"
# =============================================================================
# Common options you can add:
#
# --resume Resume from checkpoint if interrupted
# --verbose Enable detailed logging
# --max_tokens=63000 Set max response tokens
# --reasoning_disabled Disable model thinking/reasoning tokens
# --providers_allowed="anthropic,google" Restrict to specific providers
# --prefill_messages_file="configs/prefill.json" Few-shot priming
# =============================================================================

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@@ -1,101 +0,0 @@
# Trajectory Compression Configuration
#
# Post-processes completed agent trajectories to fit within a target token budget.
# Compression preserves head/tail turns and summarizes middle content only as needed.
# Tokenizer settings for accurate token counting
tokenizer:
# HuggingFace tokenizer name
name: "moonshotai/Kimi-K2-Thinking"
# Trust remote code (required for some tokenizers)
trust_remote_code: true
# Compression targets and behavior
compression:
# Target maximum tokens for compressed trajectory
target_max_tokens: 29000
# Target size for summary (in tokens)
# This is factored into calculations when determining what to compress
summary_target_tokens: 750
# Protected turns that should NEVER be compressed
protected_turns:
# Always protect the first system message (tool definitions)
first_system: true
# Always protect the first human message (original request)
first_human: true
# Always protect the first gpt message (initial response/tool_call)
first_gpt: true
# Always protect the first tool response (result of first action)
first_tool: true
# Always protect the last 2 complete turn pairs (gpt+tool or gpt only)
# This ensures the model's final actions and conclusions are preserved
last_n_turns: 4
# LLM settings for generating summaries (OpenRouter only)
summarization:
# Model to use for summarization (should be fast and cheap)
# Using OpenRouter model path format
model: "google/gemini-3-flash-preview"
# OpenRouter API settings
base_url: "https://openrouter.ai/api/v1"
# Environment variable containing OpenRouter API key
api_key_env: "OPENROUTER_API_KEY"
# Temperature for summarization (lower = more deterministic)
temperature: 0.3
# Max retries for API failures
max_retries: 3
# Delay between retries (seconds)
retry_delay: 2
# Output settings
output:
# Add notice to system message about potential summarization
add_summary_notice: true
# Text to append to system message
summary_notice_text: "\n\nSome of the conversation may be summarized to preserve context."
# Output directory suffix (appended to input directory name)
output_suffix: "_compressed"
# Processing settings
processing:
# Number of parallel workers for batch processing
num_workers: 4
# Maximum concurrent API calls for summarization (async parallelism)
max_concurrent_requests: 50
# Skip trajectories that are already under target length
skip_under_target: true
# If true, save trajectories even if compression can't get under target
# (will compress as much as possible)
save_over_limit: true
# Timeout per trajectory in seconds (skip if takes longer)
# Helps avoid hanging on problematic entries
per_trajectory_timeout: 300 # 5 minutes
# Metrics to track
metrics:
# Log detailed compression statistics
enabled: true
# Save per-trajectory metrics in output
per_trajectory: false
# Metrics file name (saved in output directory)
output_file: "compression_metrics.json"

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@@ -1,46 +0,0 @@
# datagen-config-examples/web_research.yaml
#
# Batch data generation config for WebResearchEnv.
# Generates tool-calling trajectories for multi-step web research tasks.
#
# Usage:
# python batch_runner.py \
# --config datagen-config-examples/web_research.yaml \
# --run_name web_research_v1
environment: web-research
# Toolsets available to the agent during data generation
toolsets:
- web
- file
# How many parallel workers to use
num_workers: 4
# Questions per batch
batch_size: 20
# Total trajectories to generate (comment out to run full dataset)
max_items: 500
# Model to use for generation (override with --model flag)
model: openrouter/nousresearch/hermes-3-llama-3.1-405b
# System prompt additions (ephemeral — not saved to trajectories)
ephemeral_system_prompt: |
You are a highly capable research agent. When asked a factual question,
always use web_search to find current, accurate information before answering.
Cite at least 2 sources. Be concise and accurate.
# Output directory
output_dir: data/web_research_v1
# Trajectory compression settings (for fitting into training token budgets)
compression:
enabled: true
target_max_tokens: 16000
# Eval settings
eval_every: 100 # Run eval every N trajectories
eval_size: 25 # Number of held-out questions per eval run

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@@ -1,89 +0,0 @@
# ============================================================================
# Hermes Agent — Example Skin Template
# ============================================================================
#
# Copy this file to ~/.hermes/skins/<name>.yaml to create a custom skin.
# All fields are optional — missing values inherit from the default skin.
# Activate with: /skin <name> or display.skin: <name> in config.yaml
#
# See hermes_cli/skin_engine.py for the full schema reference.
# ============================================================================
# Required: unique skin name (used in /skin command and config)
name: example
description: An example custom skin — copy and modify this template
# ── Colors ──────────────────────────────────────────────────────────────────
# Hex color values for Rich markup. These control the CLI's visual palette.
colors:
# Banner panel (the startup welcome box)
banner_border: "#CD7F32" # Panel border
banner_title: "#FFD700" # Panel title text
banner_accent: "#FFBF00" # Section headers (Available Tools, Skills, etc.)
banner_dim: "#B8860B" # Dim/muted text (separators, model info)
banner_text: "#FFF8DC" # Body text (tool names, skill names)
# UI elements
ui_accent: "#FFBF00" # General accent color
ui_label: "#4dd0e1" # Labels
ui_ok: "#4caf50" # Success indicators
ui_error: "#ef5350" # Error indicators
ui_warn: "#ffa726" # Warning indicators
# Input area
prompt: "#FFF8DC" # Prompt text color
input_rule: "#CD7F32" # Horizontal rule around input
# Response box
response_border: "#FFD700" # Response box border (ANSI color)
# Session display
session_label: "#DAA520" # Session label
session_border: "#8B8682" # Session ID dim color
# ── Spinner ─────────────────────────────────────────────────────────────────
# Customize the animated spinner shown during API calls and tool execution.
spinner:
# Faces shown while waiting for the API response
waiting_faces:
- "(。◕‿◕。)"
- "(◕‿◕✿)"
- "٩(◕‿◕。)۶"
# Faces shown during extended thinking/reasoning
thinking_faces:
- "(。•́︿•̀。)"
- "(◔_◔)"
- "(¬‿¬)"
# Verbs used in spinner messages (e.g., "pondering your request...")
thinking_verbs:
- "pondering"
- "contemplating"
- "musing"
- "ruminating"
# Optional: left/right decorations around the spinner
# Each entry is a [left, right] pair. Omit entirely for no wings.
# wings:
# - ["⟪⚔", "⚔⟫"]
# - ["⟪▲", "▲⟫"]
# ── Branding ────────────────────────────────────────────────────────────────
# Text strings used throughout the CLI interface.
branding:
agent_name: "Hermes Agent" # Banner title, about display
welcome: "Welcome! Type your message or /help for commands."
goodbye: "Goodbye! ⚕" # Exit message
response_label: " ⚕ Hermes " # Response box header label
prompt_symbol: " " # Input prompt symbol
help_header: "(^_^)? Available Commands" # /help header text
# ── Tool Output ─────────────────────────────────────────────────────────────
# Character used as the prefix for tool output lines.
# Default is "┊" (thin dotted vertical line). Some alternatives:
# "╎" (light triple dash vertical)
# "▏" (left one-eighth block)
# "│" (box drawing light vertical)
# "┃" (box drawing heavy vertical)
tool_prefix: "┊"

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@@ -1,334 +0,0 @@
# Hermes-Agent Atropos Environments
This directory contains the integration layer between **hermes-agent's** tool-calling capabilities and the **Atropos** RL training framework. It provides everything needed to run agentic LLMs through multi-turn tool-calling loops, score their output with arbitrary reward functions, and feed results into Atropos for training or evaluation.
## Architecture Overview
```
Atropos Framework
┌───────────────────────┐
│ BaseEnv │ (atroposlib)
│ - Server management │
│ - Worker scheduling │
│ - Wandb logging │
│ - CLI (serve/process/ │
│ evaluate) │
└───────────┬───────────┘
│ inherits
┌───────────┴───────────┐
│ HermesAgentBaseEnv │ hermes_base_env.py
│ - Terminal backend │
│ - Tool resolution │
│ - Agent loop │
│ - ToolContext │
│ - Async patches │
└───────────┬───────────┘
│ inherits
┌─────────────────┼─────────────────┐
│ │ │
TerminalTestEnv HermesSweEnv TerminalBench2EvalEnv
(stack testing) (SWE training) (TB2 benchmark eval)
```
### Inheritance Chain
**BaseEnv** (from `atroposlib`) is the Atropos base class. It provides:
- Server management (OpenAI-compatible API servers, VLLM, SGLang)
- Worker scheduling for parallel rollouts
- Wandb integration for metrics and rollout logging
- CLI interface with three subcommands: `serve`, `process`, `evaluate`
- `evaluate_log()` for saving eval results to JSON + samples.jsonl
**HermesAgentBaseEnv** (`hermes_base_env.py`) extends BaseEnv with hermes-agent specifics:
- Sets `os.environ["TERMINAL_ENV"]` to configure the terminal backend (local, docker, modal, daytona, ssh, singularity)
- Resolves hermes-agent toolsets via `_resolve_tools_for_group()` (calls `get_tool_definitions()` which queries `tools/registry.py`)
- Implements `collect_trajectory()` which runs the full agent loop and computes rewards
- Supports two-phase operation (Phase 1: OpenAI server, Phase 2: VLLM ManagedServer)
- Applies monkey patches for async-safe tool operation at import time
Concrete environments inherit from `HermesAgentBaseEnv` and implement:
- `setup()` -- Load dataset, initialize state
- `get_next_item()` -- Return the next item for rollout
- `format_prompt()` -- Convert a dataset item into the user message
- `compute_reward()` -- Score the rollout using ToolContext
- `evaluate()` -- Periodic evaluation logic
## Core Components
### Agent Loop (`agent_loop.py`)
`HermesAgentLoop` is the reusable multi-turn agent engine. It runs the same pattern as hermes-agent's `run_agent.py`:
1. Send messages + tools to the API via `server.chat_completion()`
2. If the response contains `tool_calls`, execute each one via `handle_function_call()` (which delegates to `tools/registry.py`'s `dispatch()`)
3. Append tool results to the conversation and go back to step 1
4. If the response has no tool_calls, the agent is done
Tool calls are executed in a thread pool (`run_in_executor`) so backends that use `asyncio.run()` internally (Modal, Docker) don't deadlock inside Atropos's event loop.
Returns an `AgentResult` containing the full conversation history, turn count, reasoning content per turn, tool errors, and optional ManagedServer state (for Phase 2).
### Tool Context (`tool_context.py`)
`ToolContext` is a per-rollout handle that gives reward/verification functions direct access to **all** hermes-agent tools, scoped to the rollout's `task_id`. The same `task_id` means the terminal/browser session is the SAME one the model used during its rollout -- all state (files, processes, browser tabs) is preserved.
```python
async def compute_reward(self, item, result, ctx: ToolContext):
# Run tests in the model's terminal sandbox
test = ctx.terminal("pytest -v")
if test["exit_code"] == 0:
return 1.0
# Check if a file was created
content = ctx.read_file("/workspace/solution.py")
if content.get("content"):
return 0.5
# Download files locally for verification (binary-safe)
ctx.download_file("/remote/output.bin", "/local/output.bin")
return 0.0
```
Available methods:
- **Terminal**: `terminal(command, timeout)` -- run shell commands
- **Files**: `read_file(path)`, `write_file(path, content)`, `search(query, path)`
- **Transfers**: `upload_file()`, `upload_dir()`, `download_file()`, `download_dir()` -- binary-safe file transfers between host and sandbox
- **Web**: `web_search(query)`, `web_extract(urls)`
- **Browser**: `browser_navigate(url)`, `browser_snapshot()`
- **Generic**: `call_tool(name, args)` -- call any hermes-agent tool by name
- **Cleanup**: `cleanup()` -- release all resources (called automatically after `compute_reward`)
### Patches (`patches.py`)
**Problem**: Some hermes-agent tools use `asyncio.run()` internally (e.g., mini-swe-agent's Modal backend via SWE-ReX). This crashes when called from inside Atropos's event loop because `asyncio.run()` cannot be nested.
**Solution**: `patches.py` monkey-patches `SwerexModalEnvironment` to use a dedicated background thread (`_AsyncWorker`) with its own event loop. The calling code sees the same sync interface, but internally the async work happens on a separate thread that doesn't conflict with Atropos's loop.
What gets patched:
- `SwerexModalEnvironment.__init__` -- creates Modal deployment on a background thread
- `SwerexModalEnvironment.execute` -- runs commands on the same background thread
- `SwerexModalEnvironment.stop` -- stops deployment on the background thread
The patches are:
- **Idempotent** -- calling `apply_patches()` multiple times is safe
- **Transparent** -- same interface and behavior, only the internal async execution changes
- **Universal** -- works identically in normal CLI use (no running event loop)
Applied automatically at import time by `hermes_base_env.py`.
### Tool Call Parsers (`tool_call_parsers/`)
Client-side parsers that extract structured `tool_calls` from raw model output text. Used in **Phase 2** (VLLM server type) where ManagedServer's `/generate` endpoint returns raw text without tool call parsing.
Each parser is a standalone reimplementation of the corresponding VLLM parser's `extract_tool_calls()` logic. No VLLM dependency -- only standard library (`re`, `json`, `uuid`) and `openai` types.
Available parsers:
- `hermes` -- Hermes/ChatML `<tool_call>` XML format
- `mistral` -- Mistral `[TOOL_CALLS]` format
- `llama3_json` -- Llama 3 JSON tool calling
- `qwen` -- Qwen tool calling format
- `qwen3_coder` -- Qwen3 Coder format
- `deepseek_v3` -- DeepSeek V3 format
- `deepseek_v3_1` -- DeepSeek V3.1 format
- `kimi_k2` -- Kimi K2 format
- `longcat` -- Longcat format
- `glm45` / `glm47` -- GLM model formats
Usage:
```python
from environments.tool_call_parsers import get_parser
parser = get_parser("hermes")
content, tool_calls = parser.parse(raw_model_output)
```
In Phase 1 (OpenAI server type), these parsers are not needed -- the server handles tool call parsing natively.
## Two-Phase Operation
### Phase 1: OpenAI Server (Evaluation / SFT Data Generation)
Uses `server.chat_completion()` with `tools=` parameter. The server (VLLM, SGLang, OpenRouter, OpenAI) handles tool call parsing natively. Returns `ChatCompletion` objects with structured `tool_calls`.
- Good for: evaluation, SFT data generation, testing
- Run with: `serve` (with `run-api`), `process`, or `evaluate` subcommands
- Placeholder tokens are created for the Atropos pipeline
### Phase 2: VLLM ManagedServer (Full RL Training)
Uses ManagedServer for exact token IDs + logprobs via `/generate`. Client-side tool call parser (from `tool_call_parsers/`) reconstructs structured `tool_calls` from raw output.
- Good for: full RL training with GRPO/PPO
- Run with: `serve` subcommand
- Real tokens, masks, and logprobs flow through the pipeline
## Directory Structure
```
environments/
├── README.md # This file
├── __init__.py # Package exports
├── hermes_base_env.py # Abstract base (HermesAgentBaseEnv)
├── agent_loop.py # Multi-turn agent engine (HermesAgentLoop)
├── tool_context.py # Per-rollout tool access for reward functions
├── patches.py # Async-safety patches for Modal backend
├── tool_call_parsers/ # Phase 2 client-side parsers
│ ├── __init__.py # Registry + base class
│ ├── hermes_parser.py
│ ├── mistral_parser.py
│ ├── llama_parser.py
│ ├── qwen_parser.py
│ ├── qwen3_coder_parser.py
│ ├── deepseek_v3_parser.py
│ ├── deepseek_v3_1_parser.py
│ ├── kimi_k2_parser.py
│ ├── longcat_parser.py
│ ├── glm45_parser.py
│ └── glm47_parser.py
├── terminal_test_env/ # Stack validation environment
│ └── terminal_test_env.py
├── hermes_swe_env/ # SWE-bench style training environment
│ └── hermes_swe_env.py
└── benchmarks/ # Evaluation benchmarks
├── terminalbench_2/ # 89 terminal tasks, Modal sandboxes
│ └── terminalbench2_env.py
├── tblite/ # 100 calibrated tasks (fast TB2 proxy)
│ └── tblite_env.py
└── yc_bench/ # Long-horizon strategic benchmark
└── yc_bench_env.py
```
## Concrete Environments
### TerminalTestEnv (`terminal_test_env/`)
A self-contained environment with inline tasks (no external dataset needed) for validating the full stack end-to-end. Each task asks the model to create a file at a known path, and the verifier checks the content matches.
```bash
# Serve mode (needs run-api)
run-api
python environments/terminal_test_env/terminal_test_env.py serve
# Process mode (no run-api, saves to JSONL)
python environments/terminal_test_env/terminal_test_env.py process \
--env.data_path_to_save_groups terminal_test_output.jsonl
```
### HermesSweEnv (`hermes_swe_env/`)
SWE-bench style training environment. The model gets a coding task, uses terminal + file + web tools to solve it, and the reward function runs tests in the same Modal sandbox.
```bash
python environments/hermes_swe_env/hermes_swe_env.py serve \
--openai.model_name YourModel \
--env.dataset_name bigcode/humanevalpack \
--env.terminal_backend modal
```
### TerminalBench2EvalEnv (`benchmarks/terminalbench_2/`)
**Eval-only** environment for the Terminal-Bench 2.0 benchmark (89 tasks). Each task gets a pre-built Docker Hub image, a natural language instruction, and a test suite. The agent uses terminal + file tools to solve the task, then the test suite verifies correctness.
Follows the standard Atropos eval pattern (like GPQA, MMLU, etc.):
- Run via `evaluate` subcommand (no `run-api` needed)
- `setup()` loads the dataset, `evaluate()` runs all tasks
- `rollout_and_score_eval()` handles per-task agent loop + test verification
- Downloads verifier output locally for reliable reward checking (Harbor pattern)
```bash
# Run full benchmark
python environments/benchmarks/terminalbench_2/terminalbench2_env.py evaluate \
--openai.model_name anthropic/claude-opus-4.6
# Run subset of tasks
python environments/benchmarks/terminalbench_2/terminalbench2_env.py evaluate \
--openai.model_name anthropic/claude-opus-4.6 \
--env.task_filter fix-git,git-multibranch
# Skip specific tasks
python environments/benchmarks/terminalbench_2/terminalbench2_env.py evaluate \
--openai.model_name anthropic/claude-opus-4.6 \
--env.skip_tasks heavy-task,slow-task
```
## Creating a New Environment
### Training Environment
1. Create a new directory under `environments/`
2. Create your env file inheriting from `HermesAgentBaseEnv`
3. Implement the four abstract methods + `evaluate()`
```python
from environments.hermes_base_env import HermesAgentBaseEnv, HermesAgentEnvConfig
class MyEnvConfig(HermesAgentEnvConfig):
pass # Add custom fields as needed
class MyEnv(HermesAgentBaseEnv):
name = "my-env"
env_config_cls = MyEnvConfig
@classmethod
def config_init(cls):
env_config = MyEnvConfig(
enabled_toolsets=["terminal", "file"],
terminal_backend="modal",
# ... other config
)
server_configs = [APIServerConfig(...)]
return env_config, server_configs
async def setup(self):
self.dataset = load_dataset(...)
self.iter = 0
async def get_next_item(self):
item = self.dataset[self.iter % len(self.dataset)]
self.iter += 1
return item
def format_prompt(self, item):
return item["instruction"]
async def compute_reward(self, item, result, ctx):
# ctx gives you full tool access to the rollout's sandbox
test = ctx.terminal("pytest -v")
return 1.0 if test["exit_code"] == 0 else 0.0
async def evaluate(self, *args, **kwargs):
# Periodic evaluation logic
...
if __name__ == "__main__":
MyEnv.cli()
```
### Eval-Only Environment (Benchmark)
For eval benchmarks, follow the pattern in `terminalbench2_env.py`:
1. Create under `environments/benchmarks/your-benchmark/`
2. Inherit from `HermesAgentBaseEnv`
3. Set eval-only config: `eval_handling=STOP_TRAIN`, `steps_per_eval=1`, `total_steps=1`
4. Stub the training methods (`collect_trajectories`, `score`)
5. Implement `rollout_and_score_eval()` and `evaluate()`
6. Run with `evaluate` subcommand
## Key Config Fields
| Field | Description | Default |
|-------|-------------|---------|
| `enabled_toolsets` | Which hermes toolsets to enable | `None` (all) |
| `disabled_toolsets` | Toolsets to disable | `None` |
| `distribution` | Probabilistic toolset distribution name | `None` |
| `max_agent_turns` | Max LLM calls per rollout | `30` |
| `agent_temperature` | Sampling temperature | `1.0` |
| `terminal_backend` | `local`, `docker`, `modal`, `daytona`, `ssh`, `singularity` | `local` |
| `system_prompt` | System message for the agent | `None` |
| `tool_call_parser` | Parser name for Phase 2 | `hermes` |
| `eval_handling` | `STOP_TRAIN`, `LIMIT_TRAIN`, `NONE` | `STOP_TRAIN` |

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@@ -1,31 +0,0 @@
"""
Hermes-Agent Atropos Environments
Provides a layered integration between hermes-agent's tool-calling capabilities
and the Atropos RL training framework.
Core layers:
- agent_loop: Reusable multi-turn agent loop with standard OpenAI-spec tool calling
- tool_context: Per-rollout tool access handle for reward/verification functions
- hermes_base_env: Abstract base environment (BaseEnv subclass) for Atropos
- tool_call_parsers: Client-side tool call parser registry for Phase 2 (VLLM /generate)
Concrete environments:
- terminal_test_env/: Simple file-creation tasks for testing the stack
- hermes_swe_env/: SWE-bench style tasks with Modal sandboxes
Benchmarks (eval-only):
- benchmarks/terminalbench_2/: Terminal-Bench 2.0 evaluation
"""
from environments.agent_loop import AgentResult, HermesAgentLoop
from environments.tool_context import ToolContext
from environments.hermes_base_env import HermesAgentBaseEnv, HermesAgentEnvConfig
__all__ = [
"AgentResult",
"HermesAgentLoop",
"ToolContext",
"HermesAgentBaseEnv",
"HermesAgentEnvConfig",
]

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@@ -1,453 +0,0 @@
"""
HermesAgentLoop -- Reusable Multi-Turn Agent Engine
Runs the hermes-agent tool-calling loop using standard OpenAI-spec tool calling.
Works with any server that returns ChatCompletion objects with tool_calls:
- Phase 1: OpenAI server type (VLLM, SGLang, OpenRouter, OpenAI API)
- Phase 2: ManagedServer with client-side tool call parser
The loop passes tools= and checks response.choices[0].message.tool_calls,
identical to hermes-agent's run_agent.py. Tool execution is dispatched via
handle_function_call() from model_tools.py.
"""
import asyncio
import concurrent.futures
import json
import logging
import os
import uuid
from dataclasses import dataclass, field
from typing import Any, Dict, List, Optional, Set
from model_tools import handle_function_call
# Thread pool for running sync tool calls that internally use asyncio.run()
# (e.g., mini-swe-agent's modal/docker/daytona backends). Running them in a separate
# thread gives them a clean event loop so they don't deadlock inside Atropos's loop.
# Size must be large enough for concurrent eval tasks (e.g., 89 TB2 tasks all
# making tool calls). Too small = thread pool starvation, tasks queue for minutes.
# Resized at runtime by HermesAgentBaseEnv.__init__ via resize_tool_pool().
_tool_executor = concurrent.futures.ThreadPoolExecutor(max_workers=128)
def resize_tool_pool(max_workers: int):
"""
Replace the global tool executor with a new one of the given size.
Called by HermesAgentBaseEnv.__init__ based on config.tool_pool_size.
Safe to call before any tasks are submitted.
"""
global _tool_executor
_tool_executor = concurrent.futures.ThreadPoolExecutor(max_workers=max_workers)
logger.info("Tool thread pool resized to %d workers", max_workers)
logger = logging.getLogger(__name__)
@dataclass
class ToolError:
"""Record of a tool execution error during the agent loop."""
turn: int # Which turn the error occurred on
tool_name: str # Which tool was called
arguments: str # The arguments passed (truncated)
error: str # The error message
tool_result: str # The raw result returned to the model
@dataclass
class AgentResult:
"""Result of running the agent loop."""
# Full conversation history in OpenAI message format
messages: List[Dict[str, Any]]
# ManagedServer.get_state() if available (Phase 2), None otherwise
managed_state: Optional[Dict[str, Any]] = None
# How many LLM calls were made
turns_used: int = 0
# True if model stopped calling tools naturally (vs hitting max_turns)
finished_naturally: bool = False
# Extracted reasoning content per turn (from PR #297 helpers)
reasoning_per_turn: List[Optional[str]] = field(default_factory=list)
# Tool errors encountered during the loop
tool_errors: List[ToolError] = field(default_factory=list)
def _extract_reasoning_from_message(message) -> Optional[str]:
"""
Extract reasoning content from a ChatCompletion message.
Handles multiple provider formats:
1. message.reasoning_content field (some providers)
2. message.reasoning field (some providers)
3. message.reasoning_details[].text (OpenRouter style)
Note: <think> block extraction from content is NOT done here -- that's
handled by the response already in Phase 1 (server does it) or by
ManagedServer's patch in Phase 2.
Args:
message: The assistant message from ChatCompletion response
Returns:
Extracted reasoning text, or None if not found
"""
# Check reasoning_content field (common across providers)
if hasattr(message, "reasoning_content") and message.reasoning_content:
return message.reasoning_content
# Check reasoning field
if hasattr(message, "reasoning") and message.reasoning:
return message.reasoning
# Check reasoning_details (OpenRouter style)
if hasattr(message, "reasoning_details") and message.reasoning_details:
for detail in message.reasoning_details:
if hasattr(detail, "text") and detail.text:
return detail.text
if isinstance(detail, dict) and detail.get("text"):
return detail["text"]
return None
class HermesAgentLoop:
"""
Runs hermes-agent's tool-calling loop using standard OpenAI-spec tool calling.
Same pattern as run_agent.py:
- Pass tools= to the API
- Check response.choices[0].message.tool_calls
- Dispatch via handle_function_call()
Works identically with any server type -- OpenAI, VLLM, SGLang, OpenRouter,
or ManagedServer with a parser. The server determines how tool_calls get
populated on the response.
"""
def __init__(
self,
server,
tool_schemas: List[Dict[str, Any]],
valid_tool_names: Set[str],
max_turns: int = 30,
task_id: Optional[str] = None,
temperature: float = 1.0,
max_tokens: Optional[int] = None,
extra_body: Optional[Dict[str, Any]] = None,
):
"""
Initialize the agent loop.
Args:
server: Server object with chat_completion() method (OpenAIServer,
ManagedServer, ServerManager, etc.)
tool_schemas: OpenAI-format tool definitions from get_tool_definitions()
valid_tool_names: Set of tool names the model is allowed to call
max_turns: Maximum number of LLM calls before stopping
task_id: Unique ID for terminal/browser session isolation
temperature: Sampling temperature for generation
max_tokens: Max tokens per generation (None for server default)
extra_body: Extra parameters passed to the OpenAI client's create() call.
Used for OpenRouter provider preferences, transforms, etc.
e.g. {"provider": {"ignore": ["DeepInfra"]}}
"""
self.server = server
self.tool_schemas = tool_schemas
self.valid_tool_names = valid_tool_names
self.max_turns = max_turns
self.task_id = task_id or str(uuid.uuid4())
self.temperature = temperature
self.max_tokens = max_tokens
self.extra_body = extra_body
async def run(self, messages: List[Dict[str, Any]]) -> AgentResult:
"""
Execute the full agent loop using standard OpenAI tool calling.
Args:
messages: Initial conversation messages (system + user).
Modified in-place as the conversation progresses.
Returns:
AgentResult with full conversation history, managed state, and metadata
"""
reasoning_per_turn = []
tool_errors: List[ToolError] = []
# Per-loop TodoStore for the todo tool (ephemeral, dies with the loop)
from tools.todo_tool import TodoStore, todo_tool as _todo_tool
_todo_store = TodoStore()
# Extract user task from first user message for browser_snapshot context
_user_task = None
for msg in messages:
if msg.get("role") == "user":
content = msg.get("content", "")
if isinstance(content, str) and content.strip():
_user_task = content.strip()[:500] # Cap to avoid huge strings
break
import time as _time
for turn in range(self.max_turns):
turn_start = _time.monotonic()
# Build the chat_completion kwargs
chat_kwargs = {
"messages": messages,
"n": 1,
"temperature": self.temperature,
}
# Only pass tools if we have them
if self.tool_schemas:
chat_kwargs["tools"] = self.tool_schemas
# Only pass max_tokens if explicitly set
if self.max_tokens is not None:
chat_kwargs["max_tokens"] = self.max_tokens
# Inject extra_body for provider-specific params (e.g., OpenRouter
# provider preferences like banned/preferred providers, transforms)
if self.extra_body:
chat_kwargs["extra_body"] = self.extra_body
# Make the API call -- standard OpenAI spec
api_start = _time.monotonic()
try:
response = await self.server.chat_completion(**chat_kwargs)
except Exception as e:
api_elapsed = _time.monotonic() - api_start
logger.error("API call failed on turn %d (%.1fs): %s", turn + 1, api_elapsed, e)
return AgentResult(
messages=messages,
managed_state=self._get_managed_state(),
turns_used=turn + 1,
finished_naturally=False,
reasoning_per_turn=reasoning_per_turn,
tool_errors=tool_errors,
)
api_elapsed = _time.monotonic() - api_start
if not response or not response.choices:
logger.warning("Empty response on turn %d (api=%.1fs)", turn + 1, api_elapsed)
return AgentResult(
messages=messages,
managed_state=self._get_managed_state(),
turns_used=turn + 1,
finished_naturally=False,
reasoning_per_turn=reasoning_per_turn,
tool_errors=tool_errors,
)
assistant_msg = response.choices[0].message
# Extract reasoning content from the response (all provider formats)
reasoning = _extract_reasoning_from_message(assistant_msg)
reasoning_per_turn.append(reasoning)
# Check for tool calls -- standard OpenAI spec
if assistant_msg.tool_calls:
# Build the assistant message dict for conversation history
msg_dict: Dict[str, Any] = {
"role": "assistant",
"content": assistant_msg.content or "",
"tool_calls": [
{
"id": tc.id,
"type": "function",
"function": {
"name": tc.function.name,
"arguments": tc.function.arguments,
},
}
for tc in assistant_msg.tool_calls
],
}
# Preserve reasoning_content for multi-turn chat template handling
# (e.g., Kimi-K2's template renders <think> blocks differently
# for history vs. the latest turn based on this field)
if reasoning:
msg_dict["reasoning_content"] = reasoning
messages.append(msg_dict)
# Execute each tool call via hermes-agent's dispatch
for tc in assistant_msg.tool_calls:
tool_name = tc.function.name
tool_args_raw = tc.function.arguments
# Validate tool name
if tool_name not in self.valid_tool_names:
tool_result = json.dumps(
{
"error": f"Unknown tool '{tool_name}'. "
f"Available tools: {sorted(self.valid_tool_names)}"
}
)
tool_errors.append(ToolError(
turn=turn + 1, tool_name=tool_name,
arguments=tool_args_raw[:200],
error=f"Unknown tool '{tool_name}'",
tool_result=tool_result,
))
logger.warning(
"Model called unknown tool '%s' on turn %d",
tool_name, turn + 1,
)
else:
# Parse arguments and dispatch
try:
args = json.loads(tool_args_raw)
except json.JSONDecodeError:
args = {}
logger.warning(
"Invalid JSON in tool call arguments for '%s': %s",
tool_name, tool_args_raw[:200],
)
try:
if tool_name == "terminal":
backend = os.getenv("TERMINAL_ENV", "local")
cmd_preview = args.get("command", "")[:80]
logger.info(
"[%s] $ %s", self.task_id[:8], cmd_preview,
)
tool_submit_time = _time.monotonic()
# Todo tool -- handle locally (needs per-loop TodoStore)
if tool_name == "todo":
tool_result = _todo_tool(
todos=args.get("todos"),
merge=args.get("merge", False),
store=_todo_store,
)
tool_elapsed = _time.monotonic() - tool_submit_time
elif tool_name == "memory":
tool_result = json.dumps({"error": "Memory is not available in RL environments."})
tool_elapsed = _time.monotonic() - tool_submit_time
elif tool_name == "session_search":
tool_result = json.dumps({"error": "Session search is not available in RL environments."})
tool_elapsed = _time.monotonic() - tool_submit_time
else:
# Run tool calls in a thread pool so backends that
# use asyncio.run() internally (modal, docker, daytona) get
# a clean event loop instead of deadlocking.
loop = asyncio.get_event_loop()
# Capture current tool_name/args for the lambda
_tn, _ta, _tid = tool_name, args, self.task_id
tool_result = await loop.run_in_executor(
_tool_executor,
lambda: handle_function_call(
_tn, _ta, task_id=_tid,
user_task=_user_task,
),
)
tool_elapsed = _time.monotonic() - tool_submit_time
# Log slow tools and thread pool stats for debugging
pool_active = _tool_executor._work_queue.qsize()
if tool_elapsed > 30:
logger.warning(
"[%s] turn %d: %s took %.1fs (pool queue=%d)",
self.task_id[:8], turn + 1, tool_name,
tool_elapsed, pool_active,
)
except Exception as e:
tool_result = json.dumps(
{"error": f"Tool execution failed: {type(e).__name__}: {str(e)}"}
)
tool_errors.append(ToolError(
turn=turn + 1, tool_name=tool_name,
arguments=tool_args_raw[:200],
error=f"{type(e).__name__}: {str(e)}",
tool_result=tool_result,
))
logger.error(
"Tool '%s' execution failed on turn %d: %s",
tool_name, turn + 1, e,
)
# Also check if the tool returned an error in its JSON result
try:
result_data = json.loads(tool_result)
if isinstance(result_data, dict):
err = result_data.get("error")
exit_code = result_data.get("exit_code")
if err and exit_code and exit_code < 0:
tool_errors.append(ToolError(
turn=turn + 1, tool_name=tool_name,
arguments=tool_args_raw[:200],
error=str(err),
tool_result=tool_result[:500],
))
except (json.JSONDecodeError, TypeError):
pass
# Add tool response to conversation
messages.append(
{
"role": "tool",
"tool_call_id": tc.id,
"content": tool_result,
}
)
turn_elapsed = _time.monotonic() - turn_start
logger.info(
"[%s] turn %d: api=%.1fs, %d tools, turn_total=%.1fs",
self.task_id[:8], turn + 1, api_elapsed,
len(assistant_msg.tool_calls), turn_elapsed,
)
else:
# No tool calls -- model is done
msg_dict = {
"role": "assistant",
"content": assistant_msg.content or "",
}
if reasoning:
msg_dict["reasoning_content"] = reasoning
messages.append(msg_dict)
turn_elapsed = _time.monotonic() - turn_start
logger.info(
"[%s] turn %d: api=%.1fs, no tools (finished), turn_total=%.1fs",
self.task_id[:8], turn + 1, api_elapsed, turn_elapsed,
)
return AgentResult(
messages=messages,
managed_state=self._get_managed_state(),
turns_used=turn + 1,
finished_naturally=True,
reasoning_per_turn=reasoning_per_turn,
tool_errors=tool_errors,
)
# Hit max turns without the model stopping
logger.info("Agent hit max_turns (%d) without finishing", self.max_turns)
return AgentResult(
messages=messages,
managed_state=self._get_managed_state(),
turns_used=self.max_turns,
finished_naturally=False,
reasoning_per_turn=reasoning_per_turn,
tool_errors=tool_errors,
)
def _get_managed_state(self) -> Optional[Dict[str, Any]]:
"""
Get ManagedServer state if the server supports it.
Returns state dict with SequenceNodes containing tokens/logprobs/masks,
or None if the server doesn't support get_state() (e.g., regular OpenAI server).
"""
if hasattr(self.server, "get_state"):
return self.server.get_state()
return None

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@@ -1,73 +0,0 @@
# OpenThoughts-TBLite Evaluation Environment
This environment evaluates terminal agents on the [OpenThoughts-TBLite](https://huggingface.co/datasets/open-thoughts/OpenThoughts-TBLite) benchmark, a difficulty-calibrated subset of [Terminal-Bench 2.0](https://www.tbench.ai/leaderboard/terminal-bench/2.0).
## Source
OpenThoughts-TBLite was created by the [OpenThoughts](https://www.openthoughts.ai/) Agent team in collaboration with [Snorkel AI](https://snorkel.ai/) and [Bespoke Labs](https://bespokelabs.ai/). The original dataset and documentation live at:
- **Dataset (source):** [open-thoughts/OpenThoughts-TBLite](https://huggingface.co/datasets/open-thoughts/OpenThoughts-TBLite)
- **GitHub:** [open-thoughts/OpenThoughts-TBLite](https://github.com/open-thoughts/OpenThoughts-TBLite)
- **Blog post:** [openthoughts.ai/blog/openthoughts-tblite](https://www.openthoughts.ai/blog/openthoughts-tblite)
## Our Dataset
We converted the source into the same schema used by our Terminal-Bench 2.0 environment (pre-built Docker Hub images, base64-encoded test tarballs, etc.) and published it as:
- **Dataset (ours):** [NousResearch/openthoughts-tblite](https://huggingface.co/datasets/NousResearch/openthoughts-tblite)
- **Docker images:** `nousresearch/tblite-<task-name>:latest` on Docker Hub (100 images)
The conversion script is at `scripts/prepare_tblite_dataset.py`.
## Why TBLite?
Terminal-Bench 2.0 is one of the strongest frontier evaluations for terminal agents, but when a model scores near the floor (e.g., Qwen 3 8B at <1%), many changes look identical in aggregate score. TBLite addresses this by calibrating task difficulty using Claude Haiku 4.5 as a reference:
| Difficulty | Pass Rate Range | Tasks |
|------------|----------------|-------|
| Easy | >= 70% | 40 |
| Medium | 40-69% | 26 |
| Hard | 10-39% | 26 |
| Extreme | < 10% | 8 |
This gives enough solvable tasks to detect small improvements quickly, while preserving enough hard tasks to avoid saturation. The correlation between TBLite and TB2 scores is **r = 0.911**.
TBLite also runs 2.6-8x faster than the full TB2, making it practical for iteration loops.
## Usage
```bash
# Run the full benchmark
python environments/benchmarks/tblite/tblite_env.py evaluate
# Filter to specific tasks
python environments/benchmarks/tblite/tblite_env.py evaluate \
--env.task_filter "broken-python,pandas-etl"
# Use a different model
python environments/benchmarks/tblite/tblite_env.py evaluate \
--server.model_name "qwen/qwen3-30b"
```
## Architecture
`TBLiteEvalEnv` is a thin subclass of `TerminalBench2EvalEnv`. All evaluation logic (agent loop, Docker sandbox management, test verification, metrics) is inherited. Only the defaults differ:
| Setting | TB2 | TBLite |
|----------------|----------------------------------|-----------------------------------------|
| Dataset | `NousResearch/terminal-bench-2` | `NousResearch/openthoughts-tblite` |
| Tasks | 89 | 100 |
| Task timeout | 1800s (30 min) | 1200s (20 min) |
| Wandb name | `terminal-bench-2` | `openthoughts-tblite` |
## Citation
```bibtex
@software{OpenThoughts-TBLite,
author = {OpenThoughts-Agent team, Snorkel AI, Bespoke Labs},
month = Feb,
title = {{OpenThoughts-TBLite: A High-Signal Benchmark for Iterating on Terminal Agents}},
howpublished = {https://www.openthoughts.ai/blog/openthoughts-tblite},
year = {2026}
}
```

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# OpenThoughts-TBLite Evaluation -- Default Configuration
#
# Eval-only environment for the TBLite benchmark (100 difficulty-calibrated
# terminal tasks, a faster proxy for Terminal-Bench 2.0).
# Uses Modal terminal backend for per-task cloud-isolated sandboxes
# and OpenRouter for inference.
#
# Usage:
# python environments/benchmarks/tblite/tblite_env.py evaluate \
# --config environments/benchmarks/tblite/default.yaml
#
# # Override model:
# python environments/benchmarks/tblite/tblite_env.py evaluate \
# --config environments/benchmarks/tblite/default.yaml \
# --openai.model_name anthropic/claude-sonnet-4
env:
enabled_toolsets: ["terminal", "file"]
max_agent_turns: 60
max_token_length: 32000
agent_temperature: 0.8
terminal_backend: "modal"
terminal_timeout: 300 # 5 min per command (builds, pip install)
tool_pool_size: 128 # thread pool for 100 parallel tasks
dataset_name: "NousResearch/openthoughts-tblite"
test_timeout: 600
task_timeout: 1200 # 20 min wall-clock per task (TBLite tasks are faster)
tokenizer_name: "NousResearch/Hermes-3-Llama-3.1-8B"
use_wandb: true
wandb_name: "openthoughts-tblite"
ensure_scores_are_not_same: false
data_dir_to_save_evals: "environments/benchmarks/evals/openthoughts-tblite"
openai:
base_url: "https://openrouter.ai/api/v1"
model_name: "anthropic/claude-opus-4.6"
server_type: "openai"
health_check: false
# api_key loaded from OPENROUTER_API_KEY in .env

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@@ -1,42 +0,0 @@
#!/bin/bash
# OpenThoughts-TBLite Evaluation
#
# Run from repo root:
# bash environments/benchmarks/tblite/run_eval.sh
#
# Override model:
# bash environments/benchmarks/tblite/run_eval.sh \
# --openai.model_name anthropic/claude-sonnet-4
#
# Run a subset:
# bash environments/benchmarks/tblite/run_eval.sh \
# --env.task_filter broken-python,pandas-etl
#
# All terminal settings (backend, timeout, lifetime, pool size) are
# configured via env config fields -- no env vars needed.
set -euo pipefail
mkdir -p logs evals/openthoughts-tblite
LOG_FILE="logs/tblite_$(date +%Y%m%d_%H%M%S).log"
echo "OpenThoughts-TBLite Evaluation"
echo "Log file: $LOG_FILE"
echo ""
# Unbuffered python output so logs are written in real-time
export PYTHONUNBUFFERED=1
# Show INFO-level agent loop timing (api/tool durations per turn)
# These go to the log file; tqdm + [START]/[PASS]/[FAIL] go to terminal
export LOGLEVEL=INFO
python tblite_env.py evaluate \
--config default.yaml \
"$@" \
2>&1 | tee "$LOG_FILE"
echo ""
echo "Log saved to: $LOG_FILE"
echo "Eval results: evals/openthoughts-tblite/"

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@@ -1,119 +0,0 @@
"""
OpenThoughts-TBLite Evaluation Environment
A lighter, faster alternative to Terminal-Bench 2.0 for iterating on terminal
agents. Uses the same evaluation logic as TerminalBench2EvalEnv but defaults
to the NousResearch/openthoughts-tblite dataset (100 difficulty-calibrated
tasks vs TB2's 89 harder tasks).
TBLite tasks are a curated subset of TB2 with a difficulty distribution
designed to give meaningful signal even for smaller models:
- Easy (40 tasks): >= 70% pass rate with Claude Haiku 4.5
- Medium (26 tasks): 40-69% pass rate
- Hard (26 tasks): 10-39% pass rate
- Extreme (8 tasks): < 10% pass rate
Usage:
python environments/benchmarks/tblite/tblite_env.py evaluate
# Filter to specific tasks:
python environments/benchmarks/tblite/tblite_env.py evaluate \\
--env.task_filter "broken-python,pandas-etl"
"""
import os
import sys
from pathlib import Path
from typing import List, Tuple
_repo_root = Path(__file__).resolve().parent.parent.parent.parent
if str(_repo_root) not in sys.path:
sys.path.insert(0, str(_repo_root))
from pydantic import Field
from atroposlib.envs.base import EvalHandlingEnum
from atroposlib.envs.server_handling.server_manager import APIServerConfig
from environments.benchmarks.terminalbench_2.terminalbench2_env import (
TerminalBench2EvalConfig,
TerminalBench2EvalEnv,
)
class TBLiteEvalConfig(TerminalBench2EvalConfig):
"""Configuration for the OpenThoughts-TBLite evaluation environment.
Inherits all TB2 config fields. Only the dataset default and task timeout
differ -- TBLite tasks are calibrated to be faster.
"""
dataset_name: str = Field(
default="NousResearch/openthoughts-tblite",
description="HuggingFace dataset containing TBLite tasks.",
)
task_timeout: int = Field(
default=1200,
description="Maximum wall-clock seconds per task. TBLite tasks are "
"generally faster than TB2, so 20 minutes is usually sufficient.",
)
class TBLiteEvalEnv(TerminalBench2EvalEnv):
"""OpenThoughts-TBLite evaluation environment.
Inherits all evaluation logic from TerminalBench2EvalEnv (agent loop,
test verification, Docker image resolution, metrics, wandb logging).
Only the default configuration differs.
"""
name = "openthoughts-tblite"
env_config_cls = TBLiteEvalConfig
@classmethod
def config_init(cls) -> Tuple[TBLiteEvalConfig, List[APIServerConfig]]:
env_config = TBLiteEvalConfig(
enabled_toolsets=["terminal", "file"],
disabled_toolsets=None,
distribution=None,
max_agent_turns=60,
max_token_length=16000,
agent_temperature=0.6,
system_prompt=None,
terminal_backend="modal",
terminal_timeout=300,
test_timeout=180,
# 100 tasks in parallel
tool_pool_size=128,
eval_handling=EvalHandlingEnum.STOP_TRAIN,
group_size=1,
steps_per_eval=1,
total_steps=1,
tokenizer_name="NousResearch/Hermes-3-Llama-3.1-8B",
use_wandb=True,
wandb_name="openthoughts-tblite",
ensure_scores_are_not_same=False,
)
server_configs = [
APIServerConfig(
base_url="https://openrouter.ai/api/v1",
model_name="anthropic/claude-sonnet-4",
server_type="openai",
api_key=os.getenv("OPENROUTER_API_KEY", ""),
health_check=False,
)
]
return env_config, server_configs
if __name__ == "__main__":
TBLiteEvalEnv.cli()

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# Terminal-Bench 2.0 Evaluation -- Default Configuration
#
# Eval-only environment for the TB2 benchmark (89 terminal tasks).
# Uses Modal terminal backend for per-task cloud-isolated sandboxes
# and OpenRouter for inference.
#
# Usage:
# python environments/benchmarks/terminalbench_2/terminalbench2_env.py evaluate \
# --config environments/benchmarks/terminalbench_2/default.yaml
#
# # Override model:
# python environments/benchmarks/terminalbench_2/terminalbench2_env.py evaluate \
# --config environments/benchmarks/terminalbench_2/default.yaml \
# --openai.model_name anthropic/claude-sonnet-4
env:
enabled_toolsets: ["terminal", "file"]
max_agent_turns: 60
max_token_length: 32000
agent_temperature: 0.8
terminal_backend: "modal"
terminal_timeout: 300 # 5 min per command (builds, pip install)
tool_pool_size: 128 # thread pool for 89 parallel tasks
dataset_name: "NousResearch/terminal-bench-2"
test_timeout: 600
task_timeout: 1800 # 30 min wall-clock per task, auto-FAIL if exceeded
tokenizer_name: "NousResearch/Hermes-3-Llama-3.1-8B"
use_wandb: true
wandb_name: "terminal-bench-2"
ensure_scores_are_not_same: false
data_dir_to_save_evals: "environments/benchmarks/evals/terminal-bench-2"
# CRITICAL: Limit concurrent Modal sandbox creations to avoid deadlocks.
# Modal's blocking calls (App.lookup, etc.) deadlock when too many sandboxes
# are created simultaneously inside thread pool workers via asyncio.run().
max_concurrent_tasks: 8
openai:
base_url: "https://openrouter.ai/api/v1"
model_name: "anthropic/claude-opus-4.6"
server_type: "openai"
health_check: false
# api_key loaded from OPENROUTER_API_KEY in .env

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#!/bin/bash
# Terminal-Bench 2.0 Evaluation
#
# Run from repo root:
# bash environments/benchmarks/terminalbench_2/run_eval.sh
#
# Override model:
# bash environments/benchmarks/terminalbench_2/run_eval.sh \
# --openai.model_name anthropic/claude-sonnet-4
#
# Run a subset:
# bash environments/benchmarks/terminalbench_2/run_eval.sh \
# --env.task_filter fix-git,git-multibranch
#
# All terminal settings (backend, timeout, lifetime, pool size) are
# configured via env config fields -- no env vars needed.
set -euo pipefail
mkdir -p logs evals/terminal-bench-2
LOG_FILE="logs/terminalbench2_$(date +%Y%m%d_%H%M%S).log"
echo "Terminal-Bench 2.0 Evaluation"
echo "Log file: $LOG_FILE"
echo ""
# Unbuffered python output so logs are written in real-time
export PYTHONUNBUFFERED=1
# Show INFO-level agent loop timing (api/tool durations per turn)
# These go to the log file; tqdm + [START]/[PASS]/[FAIL] go to terminal
export LOGLEVEL=INFO
python terminalbench2_env.py evaluate \
--config default.yaml \
"$@" \
2>&1 | tee "$LOG_FILE"
echo ""
echo "Log saved to: $LOG_FILE"
echo "Eval results: evals/terminal-bench-2/"

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"""
TerminalBench2Env -- Terminal-Bench 2.0 Evaluation Environment
Evaluates agentic LLMs on challenging terminal tasks from Terminal-Bench 2.0.
Each task provides a unique Docker environment (pre-built on Docker Hub), a natural
language instruction, and a test suite for verification. The agent uses terminal +
file tools to complete the task, then the test suite runs inside the same sandbox.
This is an eval-only environment (not a training environment). It is designed to
be run via the `evaluate` subcommand:
python environments/terminalbench2_env.py evaluate \\
--env.dataset_name NousResearch/terminal-bench-2
The evaluate flow:
1. setup() -- Loads the TB2 dataset from HuggingFace
2. evaluate() -- Iterates over all tasks, running each through:
a. rollout_and_score_eval() -- Per-task agent loop + test verification
- Resolves Docker image (pre-built Hub image or Dockerfile fallback)
- Registers per-task Modal sandbox via register_task_env_overrides()
- Runs the HermesAgentLoop (terminal + file tools)
- Uploads test suite and runs test.sh in the same sandbox
- Returns binary pass/fail result
b. Aggregates per-task, per-category, and overall pass rates
c. Logs results via evaluate_log() and wandb
Key features:
- Per-task Modal sandboxes using pre-built Docker Hub images
- Binary reward: 1.0 if all tests pass, 0.0 otherwise
- Concurrency-controlled parallel evaluation via asyncio.Semaphore
- Per-task, per-category, and aggregate pass rate tracking
"""
import asyncio
import base64
import io
import json
import logging
import os
import shutil
import sys
import tarfile
import tempfile
import time
import uuid
from collections import defaultdict
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple, Union
# Ensure repo root is on sys.path for imports
_repo_root = Path(__file__).resolve().parent.parent.parent.parent
if str(_repo_root) not in sys.path:
sys.path.insert(0, str(_repo_root))
from pydantic import Field
from atroposlib.envs.base import EvalHandlingEnum
from atroposlib.envs.server_handling.server_manager import APIServerConfig
from environments.agent_loop import AgentResult, HermesAgentLoop
from environments.hermes_base_env import HermesAgentBaseEnv, HermesAgentEnvConfig
from environments.tool_context import ToolContext
from tools.terminal_tool import (
register_task_env_overrides,
clear_task_env_overrides,
cleanup_vm,
)
logger = logging.getLogger(__name__)
# =============================================================================
# Configuration
# =============================================================================
class TerminalBench2EvalConfig(HermesAgentEnvConfig):
"""
Configuration for the Terminal-Bench 2.0 evaluation environment.
Extends HermesAgentEnvConfig with TB2-specific settings for dataset loading,
test execution, task filtering, and eval concurrency.
"""
# --- Dataset ---
dataset_name: str = Field(
default="NousResearch/terminal-bench-2",
description="HuggingFace dataset containing TB2 tasks.",
)
# --- Test execution ---
test_timeout: int = Field(
default=180,
description="Timeout in seconds for running the test suite after agent completes.",
)
# --- Image strategy ---
force_build: bool = Field(
default=False,
description="If True, always build from Dockerfile (ignore docker_image). "
"Useful for testing custom Dockerfiles.",
)
# --- Task filtering (comma-separated from CLI) ---
task_filter: Optional[str] = Field(
default=None,
description="Comma-separated task names to run (e.g., 'fix-git,git-multibranch'). "
"If not set, all tasks are run.",
)
skip_tasks: Optional[str] = Field(
default=None,
description="Comma-separated task names to skip on top of the default skip list.",
)
# --- Per-task wall-clock timeout ---
task_timeout: int = Field(
default=1800,
description="Maximum wall-clock seconds per task (agent loop + verification). "
"Tasks exceeding this are scored as FAIL. Default 30 minutes.",
)
# --- Concurrency control ---
max_concurrent_tasks: int = Field(
default=8,
description="Maximum number of tasks to run concurrently. "
"Limits concurrent Modal sandbox creations to avoid async/threading deadlocks. "
"Modal has internal limits and creating too many sandboxes simultaneously "
"causes blocking calls to deadlock inside the thread pool.",
)
# Tasks that cannot run properly on Modal and are excluded from scoring.
MODAL_INCOMPATIBLE_TASKS = {
"qemu-startup", # Needs KVM/hardware virtualization
"qemu-alpine-ssh", # Needs KVM/hardware virtualization
"crack-7z-hash", # Password brute-force -- too slow for cloud sandbox timeouts
}
# =============================================================================
# Tar extraction helper
# =============================================================================
def _extract_base64_tar(b64_data: str, target_dir: Path):
"""Extract a base64-encoded tar.gz archive into target_dir."""
if not b64_data:
return
raw = base64.b64decode(b64_data)
buf = io.BytesIO(raw)
with tarfile.open(fileobj=buf, mode="r:gz") as tar:
tar.extractall(path=str(target_dir))
# =============================================================================
# Main Environment
# =============================================================================
class TerminalBench2EvalEnv(HermesAgentBaseEnv):
"""
Terminal-Bench 2.0 evaluation environment (eval-only, no training).
Inherits from HermesAgentBaseEnv for:
- Terminal backend setup (os.environ["TERMINAL_ENV"])
- Tool resolution via _resolve_tools_for_group()
- Monkey patches for async-safe tool operation
- Wandb trajectory formatting
The evaluate flow (triggered by `environment.py evaluate`):
1. setup() -- Load dataset from HuggingFace
2. evaluate() -- Run all tasks through rollout_and_score_eval()
Each task in rollout_and_score_eval():
1. Resolve Docker image (pre-built Hub image or Dockerfile fallback)
2. Register per-task Modal sandbox override
3. Run HermesAgentLoop with terminal + file tools
4. Upload test suite and execute test.sh in the same sandbox
5. Check /logs/verifier/reward.txt for pass/fail
6. Clean up sandbox, overrides, and temp files
"""
name = "terminal-bench-2"
env_config_cls = TerminalBench2EvalConfig
@classmethod
def config_init(cls) -> Tuple[TerminalBench2EvalConfig, List[APIServerConfig]]:
"""
Default configuration for Terminal-Bench 2.0 evaluation.
Uses eval-only settings:
- eval_handling=STOP_TRAIN so the eval flow runs cleanly
- steps_per_eval=1, total_steps=1 so eval triggers immediately
- group_size=1 (one rollout per group, each task is expensive)
Uses Modal terminal backend (cloud-isolated sandbox per task) and
OpenRouter with Claude for inference.
"""
env_config = TerminalBench2EvalConfig(
# Terminal + file tools only (the agent interacts via shell commands)
enabled_toolsets=["terminal", "file"],
disabled_toolsets=None,
distribution=None,
# Agent settings -- TB2 tasks are complex, need many turns
max_agent_turns=60,
max_token_length=16000,
agent_temperature=0.6,
system_prompt=None,
# Modal backend for per-task cloud-isolated sandboxes
terminal_backend="modal",
terminal_timeout=300, # 5 min per command (builds, pip install, etc.)
# Test execution timeout (TB2 test scripts can install deps like pytest)
test_timeout=180,
# 89 tasks run in parallel, each needs a thread for tool calls
tool_pool_size=128,
# --- Eval-only Atropos settings ---
# These settings make the env work as an eval-only environment:
# - STOP_TRAIN: pauses training during eval (standard for eval envs)
# - steps_per_eval=1, total_steps=1: eval triggers immediately
# - group_size=1: one rollout per group (each task is expensive)
eval_handling=EvalHandlingEnum.STOP_TRAIN,
group_size=1,
steps_per_eval=1,
total_steps=1,
tokenizer_name="NousResearch/Hermes-3-Llama-3.1-8B",
use_wandb=True,
wandb_name="terminal-bench-2",
ensure_scores_are_not_same=False, # Binary rewards may all be 0 or 1
)
# OpenRouter with Claude -- API key loaded from .env
server_configs = [
APIServerConfig(
base_url="https://openrouter.ai/api/v1",
model_name="anthropic/claude-sonnet-4",
server_type="openai",
api_key=os.getenv("OPENROUTER_API_KEY", ""),
health_check=False,
)
]
return env_config, server_configs
# =========================================================================
# Setup -- load dataset
# =========================================================================
async def setup(self):
"""Load the Terminal-Bench 2.0 dataset from HuggingFace."""
from datasets import load_dataset
# Auto-set terminal_lifetime to task_timeout + 120s so sandboxes
# never get killed during an active task, but still get cleaned up
# promptly after the task times out.
lifetime = self.config.task_timeout + 120
self.config.terminal_lifetime = lifetime
os.environ["TERMINAL_LIFETIME_SECONDS"] = str(lifetime)
print(f" Terminal lifetime auto-set to {lifetime}s (task_timeout + 120s)")
print(f"Loading TB2 dataset from: {self.config.dataset_name}")
ds = load_dataset(self.config.dataset_name, split="train")
# Apply task filters (comma-separated strings from CLI)
tasks = list(ds)
if self.config.task_filter:
allowed = {name.strip() for name in self.config.task_filter.split(",")}
tasks = [t for t in tasks if t["task_name"] in allowed]
print(f" Filtered to {len(tasks)} tasks: {sorted(allowed)}")
# Skip tasks incompatible with the current backend (e.g., QEMU on Modal)
# plus any user-specified skip_tasks
skip = set(MODAL_INCOMPATIBLE_TASKS) if self.config.terminal_backend == "modal" else set()
if self.config.skip_tasks:
skip |= {name.strip() for name in self.config.skip_tasks.split(",")}
if skip:
before = len(tasks)
tasks = [t for t in tasks if t["task_name"] not in skip]
skipped = before - len(tasks)
if skipped > 0:
print(f" Skipped {skipped} incompatible tasks: {sorted(skip & {t['task_name'] for t in ds})}")
self.all_eval_items = tasks
self.iter = 0
# Build category index for per-category metrics
self.category_index: Dict[str, List[int]] = defaultdict(list)
for i, task in enumerate(self.all_eval_items):
self.category_index[task.get("category", "unknown")].append(i)
# Reward tracking for wandb logging
self.eval_metrics: List[Tuple[str, float]] = []
# Streaming JSONL writer -- saves each task's full conversation
# immediately on completion so data is preserved even on Ctrl+C.
# Timestamped filename so each run produces a unique file.
import datetime
log_dir = os.path.join(os.path.dirname(__file__), "logs")
os.makedirs(log_dir, exist_ok=True)
run_ts = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
self._streaming_path = os.path.join(log_dir, f"samples_{run_ts}.jsonl")
self._streaming_file = open(self._streaming_path, "w")
self._streaming_lock = __import__("threading").Lock()
print(f" Streaming results to: {self._streaming_path}")
print(f"TB2 ready: {len(self.all_eval_items)} tasks across {len(self.category_index)} categories")
for cat, indices in sorted(self.category_index.items()):
print(f" {cat}: {len(indices)} tasks")
def _save_result(self, result: Dict[str, Any]):
"""Write a single task result to the streaming JSONL file immediately."""
if not hasattr(self, "_streaming_file") or self._streaming_file.closed:
return
with self._streaming_lock:
self._streaming_file.write(json.dumps(result, ensure_ascii=False, default=str) + "\n")
self._streaming_file.flush()
# =========================================================================
# Training pipeline stubs -- NOT used in eval-only mode
# =========================================================================
# These satisfy the abstract method requirements from HermesAgentBaseEnv.
# The evaluate subcommand calls setup() -> evaluate() directly, bypassing
# the training pipeline entirely.
async def get_next_item(self):
"""Return next item (stub -- not used in eval-only mode)."""
item = self.all_eval_items[self.iter % len(self.all_eval_items)]
self.iter += 1
return item
def format_prompt(self, item: Dict[str, Any]) -> str:
"""Return the task's instruction as the user prompt."""
return item["instruction"]
async def compute_reward(self, item, result, ctx) -> float:
"""Compute reward (stub -- actual verification is in rollout_and_score_eval)."""
return 0.0
async def collect_trajectories(self, item):
"""Collect trajectories (stub -- not used in eval-only mode)."""
return None, []
async def score(self, rollout_group_data):
"""Score rollouts (stub -- not used in eval-only mode)."""
return None
# =========================================================================
# Docker image resolution
# =========================================================================
def _resolve_task_image(
self, item: Dict[str, Any], task_name: str
) -> Tuple[str, Optional[Path]]:
"""
Resolve the Docker image for a task, with fallback to Dockerfile.
Strategy (mirrors Harbor's approach):
1. If force_build=True, always build from Dockerfile in environment_tar
2. If docker_image is available, use the pre-built Docker Hub image (fast)
3. Otherwise, extract Dockerfile from environment_tar and build (slow)
Returns:
(modal_image, temp_dir) -- modal_image is a Docker Hub name or a
Dockerfile path. temp_dir is set if we extracted files that need
cleanup later.
"""
docker_image = item.get("docker_image", "")
environment_tar = item.get("environment_tar", "")
# Fast path: use pre-built Docker Hub image
if docker_image and not self.config.force_build:
logger.info("Task %s: using pre-built image %s", task_name, docker_image)
return docker_image, None
# Slow path: extract Dockerfile from environment_tar and build
if environment_tar:
task_dir = Path(tempfile.mkdtemp(prefix=f"tb2-{task_name}-"))
_extract_base64_tar(environment_tar, task_dir)
dockerfile_path = task_dir / "Dockerfile"
if dockerfile_path.exists():
logger.info(
"Task %s: building from Dockerfile (force_build=%s, docker_image=%s)",
task_name, self.config.force_build, bool(docker_image),
)
return str(dockerfile_path), task_dir
# Neither available -- fall back to Hub image if force_build was True
if docker_image:
logger.warning(
"Task %s: force_build=True but no environment_tar, "
"falling back to docker_image %s", task_name, docker_image,
)
return docker_image, None
return "", None
# =========================================================================
# Per-task evaluation -- agent loop + test verification
# =========================================================================
async def rollout_and_score_eval(self, eval_item: Dict[str, Any]) -> Dict:
"""
Evaluate a single TB2 task: run the agent loop, then verify with tests.
This is the core evaluation method. For each task it:
1. Resolves the Docker image and registers the Modal sandbox override
2. Runs HermesAgentLoop with terminal + file tools
3. Uploads the test suite into the sandbox
4. Executes test.sh and checks the result
5. Cleans up the sandbox and temp files
Args:
eval_item: A single TB2 task dict from the dataset
Returns:
Dict with 'passed' (bool), 'reward' (float), 'task_name' (str),
'category' (str), and optional debug info
"""
task_name = eval_item.get("task_name", "unknown")
category = eval_item.get("category", "unknown")
task_id = str(uuid.uuid4())
task_dir = None # Set if we extract a Dockerfile (needs cleanup)
from tqdm import tqdm
tqdm.write(f" [START] {task_name} (task_id={task_id[:8]})")
task_start = time.time()
try:
# --- 1. Resolve Docker image ---
modal_image, task_dir = self._resolve_task_image(eval_item, task_name)
if not modal_image:
logger.error("Task %s: no docker_image or environment_tar, skipping", task_name)
return {
"passed": False, "reward": 0.0,
"task_name": task_name, "category": category,
"error": "no_image",
}
# --- 2. Register per-task Modal image override ---
register_task_env_overrides(task_id, {"modal_image": modal_image, "cwd": "/app"})
logger.info(
"Task %s: registered image override for task_id %s",
task_name, task_id[:8],
)
# --- 3. Resolve tools and build messages ---
tools, valid_names = self._resolve_tools_for_group()
messages: List[Dict[str, Any]] = []
if self.config.system_prompt:
messages.append({"role": "system", "content": self.config.system_prompt})
messages.append({"role": "user", "content": self.format_prompt(eval_item)})
# --- 4. Run agent loop ---
agent = HermesAgentLoop(
server=self.server,
tool_schemas=tools,
valid_tool_names=valid_names,
max_turns=self.config.max_agent_turns,
task_id=task_id,
temperature=self.config.agent_temperature,
max_tokens=self.config.max_token_length,
extra_body=self.config.extra_body,
)
result = await agent.run(messages)
# --- 5. Verify -- run test suite in the agent's sandbox ---
# Skip verification if the agent produced no meaningful output
only_system_and_user = all(
msg.get("role") in ("system", "user") for msg in result.messages
)
if result.turns_used == 0 or only_system_and_user:
logger.warning(
"Task %s: agent produced no output (turns=%d). Reward=0.",
task_name, result.turns_used,
)
reward = 0.0
else:
# Run tests in a thread so the blocking ctx.terminal() calls
# don't freeze the entire event loop (which would stall all
# other tasks, tqdm updates, and timeout timers).
ctx = ToolContext(task_id)
try:
loop = asyncio.get_event_loop()
reward = await loop.run_in_executor(
None, # default thread pool
self._run_tests, eval_item, ctx, task_name,
)
except Exception as e:
logger.error("Task %s: test verification failed: %s", task_name, e)
reward = 0.0
finally:
ctx.cleanup()
passed = reward == 1.0
status = "PASS" if passed else "FAIL"
elapsed = time.time() - task_start
tqdm.write(f" [{status}] {task_name} (turns={result.turns_used}, {elapsed:.0f}s)")
logger.info(
"Task %s: reward=%.1f, turns=%d, finished=%s",
task_name, reward, result.turns_used, result.finished_naturally,
)
out = {
"passed": passed,
"reward": reward,
"task_name": task_name,
"category": category,
"turns_used": result.turns_used,
"finished_naturally": result.finished_naturally,
"messages": result.messages,
}
self._save_result(out)
return out
except Exception as e:
elapsed = time.time() - task_start
logger.error("Task %s: rollout failed: %s", task_name, e, exc_info=True)
tqdm.write(f" [ERROR] {task_name}: {e} ({elapsed:.0f}s)")
out = {
"passed": False, "reward": 0.0,
"task_name": task_name, "category": category,
"error": str(e),
}
self._save_result(out)
return out
finally:
# --- Cleanup: clear overrides, sandbox, and temp files ---
clear_task_env_overrides(task_id)
try:
cleanup_vm(task_id)
except Exception as e:
logger.debug("VM cleanup for %s: %s", task_id[:8], e)
if task_dir and task_dir.exists():
shutil.rmtree(task_dir, ignore_errors=True)
def _run_tests(
self, item: Dict[str, Any], ctx: ToolContext, task_name: str
) -> float:
"""
Upload and execute the test suite in the agent's sandbox, then
download the verifier output locally to read the reward.
Follows Harbor's verification pattern:
1. Upload tests/ directory into the sandbox
2. Execute test.sh inside the sandbox
3. Download /logs/verifier/ directory to a local temp dir
4. Read reward.txt locally with native Python I/O
Downloading locally avoids issues with the file_read tool on
the Modal VM and matches how Harbor handles verification.
TB2 test scripts (test.sh) typically:
1. Install pytest via uv/pip
2. Run pytest against the test files in /tests/
3. Write results to /logs/verifier/reward.txt
Args:
item: The TB2 task dict (contains tests_tar, test_sh)
ctx: ToolContext scoped to this task's sandbox
task_name: For logging
Returns:
1.0 if tests pass, 0.0 otherwise
"""
tests_tar = item.get("tests_tar", "")
test_sh = item.get("test_sh", "")
if not test_sh:
logger.warning("Task %s: no test_sh content, reward=0", task_name)
return 0.0
# Create required directories in the sandbox
ctx.terminal("mkdir -p /tests /logs/verifier")
# Upload test files into the sandbox (binary-safe via base64)
if tests_tar:
tests_temp = Path(tempfile.mkdtemp(prefix=f"tb2-tests-{task_name}-"))
try:
_extract_base64_tar(tests_tar, tests_temp)
ctx.upload_dir(str(tests_temp), "/tests")
except Exception as e:
logger.warning("Task %s: failed to upload test files: %s", task_name, e)
finally:
shutil.rmtree(tests_temp, ignore_errors=True)
# Write the test runner script (test.sh)
ctx.write_file("/tests/test.sh", test_sh)
ctx.terminal("chmod +x /tests/test.sh")
# Execute the test suite
logger.info(
"Task %s: running test suite (timeout=%ds)",
task_name, self.config.test_timeout,
)
test_result = ctx.terminal(
"bash /tests/test.sh",
timeout=self.config.test_timeout,
)
exit_code = test_result.get("exit_code", -1)
output = test_result.get("output", "")
# Download the verifier output directory locally, then read reward.txt
# with native Python I/O. This avoids issues with file_read on the
# Modal VM and matches Harbor's verification pattern.
reward = 0.0
local_verifier_dir = Path(tempfile.mkdtemp(prefix=f"tb2-verifier-{task_name}-"))
try:
ctx.download_dir("/logs/verifier", str(local_verifier_dir))
reward_file = local_verifier_dir / "reward.txt"
if reward_file.exists() and reward_file.stat().st_size > 0:
content = reward_file.read_text().strip()
if content == "1":
reward = 1.0
elif content == "0":
reward = 0.0
else:
# Unexpected content -- try parsing as float
try:
reward = float(content)
except (ValueError, TypeError):
logger.warning(
"Task %s: reward.txt content unexpected (%r), "
"falling back to exit_code=%d",
task_name, content, exit_code,
)
reward = 1.0 if exit_code == 0 else 0.0
else:
# reward.txt not written -- fall back to exit code
logger.warning(
"Task %s: reward.txt not found after download, "
"falling back to exit_code=%d",
task_name, exit_code,
)
reward = 1.0 if exit_code == 0 else 0.0
except Exception as e:
logger.warning(
"Task %s: failed to download verifier dir: %s, "
"falling back to exit_code=%d",
task_name, e, exit_code,
)
reward = 1.0 if exit_code == 0 else 0.0
finally:
shutil.rmtree(local_verifier_dir, ignore_errors=True)
# Log test output for debugging failures
if reward == 0.0:
output_preview = output[-500:] if output else "(no output)"
logger.info(
"Task %s: FAIL (exit_code=%d)\n%s",
task_name, exit_code, output_preview,
)
return reward
# =========================================================================
# Evaluate -- main entry point for the eval subcommand
# =========================================================================
async def _eval_with_timeout(self, item: Dict[str, Any]) -> Dict:
"""
Wrap rollout_and_score_eval with a per-task wall-clock timeout.
If the task exceeds task_timeout seconds, it's automatically scored
as FAIL. This prevents any single task from hanging indefinitely.
"""
task_name = item.get("task_name", "unknown")
category = item.get("category", "unknown")
try:
return await asyncio.wait_for(
self.rollout_and_score_eval(item),
timeout=self.config.task_timeout,
)
except asyncio.TimeoutError:
from tqdm import tqdm
elapsed = self.config.task_timeout
tqdm.write(f" [TIMEOUT] {task_name} (exceeded {elapsed}s wall-clock limit)")
logger.error("Task %s: wall-clock timeout after %ds", task_name, elapsed)
out = {
"passed": False, "reward": 0.0,
"task_name": task_name, "category": category,
"error": f"timeout ({elapsed}s)",
}
self._save_result(out)
return out
async def evaluate(self, *args, **kwargs) -> None:
"""
Run Terminal-Bench 2.0 evaluation over all tasks.
This is the main entry point when invoked via:
python environments/terminalbench2_env.py evaluate
Runs all tasks through rollout_and_score_eval() via asyncio.gather()
(same pattern as GPQA and other Atropos eval envs). Each task is
wrapped with a wall-clock timeout so hung tasks auto-fail.
Suppresses noisy Modal/terminal output (HERMES_QUIET) so the tqdm
bar stays visible.
"""
start_time = time.time()
# Route all logging through tqdm.write() so the progress bar stays
# pinned at the bottom while log lines scroll above it.
from tqdm import tqdm
class _TqdmHandler(logging.Handler):
def emit(self, record):
try:
tqdm.write(self.format(record))
except Exception:
self.handleError(record)
handler = _TqdmHandler()
handler.setFormatter(logging.Formatter(
"%(asctime)s [%(name)s] %(levelname)s: %(message)s",
datefmt="%H:%M:%S",
))
root = logging.getLogger()
root.handlers = [handler] # Replace any existing handlers
root.setLevel(logging.INFO)
# Silence noisy third-party loggers that flood the output
logging.getLogger("httpx").setLevel(logging.WARNING) # Every HTTP request
logging.getLogger("openai").setLevel(logging.WARNING) # OpenAI client retries
logging.getLogger("rex-deploy").setLevel(logging.WARNING) # Swerex deployment
logging.getLogger("rex_image_builder").setLevel(logging.WARNING) # Image builds
print(f"\n{'='*60}")
print("Starting Terminal-Bench 2.0 Evaluation")
print(f"{'='*60}")
print(f" Dataset: {self.config.dataset_name}")
print(f" Total tasks: {len(self.all_eval_items)}")
print(f" Max agent turns: {self.config.max_agent_turns}")
print(f" Task timeout: {self.config.task_timeout}s")
print(f" Terminal backend: {self.config.terminal_backend}")
print(f" Tool thread pool: {self.config.tool_pool_size}")
print(f" Terminal timeout: {self.config.terminal_timeout}s/cmd")
print(f" Terminal lifetime: {self.config.terminal_lifetime}s (auto: task_timeout + 120)")
print(f" Max concurrent tasks: {self.config.max_concurrent_tasks}")
print(f"{'='*60}\n")
# Semaphore to limit concurrent Modal sandbox creations.
# Without this, all 86 tasks fire simultaneously, each creating a Modal
# sandbox via asyncio.run() inside a thread pool worker. Modal's blocking
# calls (App.lookup, etc.) deadlock when too many are created at once.
semaphore = asyncio.Semaphore(self.config.max_concurrent_tasks)
async def _eval_with_semaphore(item):
async with semaphore:
return await self._eval_with_timeout(item)
# Fire all tasks with wall-clock timeout, track live accuracy on the bar
total_tasks = len(self.all_eval_items)
eval_tasks = [
asyncio.ensure_future(_eval_with_semaphore(item))
for item in self.all_eval_items
]
results = []
passed_count = 0
pbar = tqdm(total=total_tasks, desc="Evaluating TB2", dynamic_ncols=True)
try:
for coro in asyncio.as_completed(eval_tasks):
result = await coro
results.append(result)
if result and result.get("passed"):
passed_count += 1
done = len(results)
pct = (passed_count / done * 100) if done else 0
pbar.set_postfix_str(f"pass={passed_count}/{done} ({pct:.1f}%)")
pbar.update(1)
except (KeyboardInterrupt, asyncio.CancelledError):
pbar.close()
print(f"\n\nInterrupted! Cleaning up {len(eval_tasks)} tasks...")
# Cancel all pending tasks
for task in eval_tasks:
task.cancel()
# Let cancellations propagate (finally blocks run cleanup_vm)
await asyncio.gather(*eval_tasks, return_exceptions=True)
# Belt-and-suspenders: clean up any remaining sandboxes
from tools.terminal_tool import cleanup_all_environments
cleanup_all_environments()
print("All sandboxes cleaned up.")
return
finally:
pbar.close()
end_time = time.time()
# Filter out None results (shouldn't happen, but be safe)
valid_results = [r for r in results if r is not None]
if not valid_results:
print("Warning: No valid evaluation results obtained")
return
# ---- Compute metrics ----
total = len(valid_results)
passed = sum(1 for r in valid_results if r.get("passed"))
overall_pass_rate = passed / total if total > 0 else 0.0
# Per-category breakdown
cat_results: Dict[str, List[Dict]] = defaultdict(list)
for r in valid_results:
cat_results[r.get("category", "unknown")].append(r)
# Build metrics dict
eval_metrics = {
"eval/pass_rate": overall_pass_rate,
"eval/total_tasks": total,
"eval/passed_tasks": passed,
"eval/evaluation_time_seconds": end_time - start_time,
}
# Per-category metrics
for category, cat_items in sorted(cat_results.items()):
cat_passed = sum(1 for r in cat_items if r.get("passed"))
cat_total = len(cat_items)
cat_pass_rate = cat_passed / cat_total if cat_total > 0 else 0.0
cat_key = category.replace(" ", "_").replace("-", "_").lower()
eval_metrics[f"eval/pass_rate_{cat_key}"] = cat_pass_rate
# Store metrics for wandb_log
self.eval_metrics = [(k, v) for k, v in eval_metrics.items()]
# ---- Print summary ----
print(f"\n{'='*60}")
print("Terminal-Bench 2.0 Evaluation Results")
print(f"{'='*60}")
print(f"Overall Pass Rate: {overall_pass_rate:.4f} ({passed}/{total})")
print(f"Evaluation Time: {end_time - start_time:.1f} seconds")
print("\nCategory Breakdown:")
for category, cat_items in sorted(cat_results.items()):
cat_passed = sum(1 for r in cat_items if r.get("passed"))
cat_total = len(cat_items)
cat_rate = cat_passed / cat_total if cat_total > 0 else 0.0
print(f" {category}: {cat_rate:.1%} ({cat_passed}/{cat_total})")
# Print individual task results
print("\nTask Results:")
for r in sorted(valid_results, key=lambda x: x.get("task_name", "")):
status = "PASS" if r.get("passed") else "FAIL"
turns = r.get("turns_used", "?")
error = r.get("error", "")
extra = f" (error: {error})" if error else ""
print(f" [{status}] {r['task_name']} (turns={turns}){extra}")
print(f"{'='*60}\n")
# Build sample records for evaluate_log (includes full conversations)
samples = [
{
"task_name": r.get("task_name"),
"category": r.get("category"),
"passed": r.get("passed"),
"reward": r.get("reward"),
"turns_used": r.get("turns_used"),
"error": r.get("error"),
"messages": r.get("messages"),
}
for r in valid_results
]
# Log evaluation results
try:
await self.evaluate_log(
metrics=eval_metrics,
samples=samples,
start_time=start_time,
end_time=end_time,
generation_parameters={
"temperature": self.config.agent_temperature,
"max_tokens": self.config.max_token_length,
"max_agent_turns": self.config.max_agent_turns,
"terminal_backend": self.config.terminal_backend,
},
)
except Exception as e:
print(f"Error logging evaluation results: {e}")
# Close streaming file
if hasattr(self, "_streaming_file") and not self._streaming_file.closed:
self._streaming_file.close()
print(f" Live results saved to: {self._streaming_path}")
# Kill all remaining sandboxes. Timed-out tasks leave orphaned thread
# pool workers still executing commands -- cleanup_all stops them.
from tools.terminal_tool import cleanup_all_environments
print("\nCleaning up all sandboxes...")
cleanup_all_environments()
# Shut down the tool thread pool so orphaned workers from timed-out
# tasks are killed immediately instead of retrying against dead
# sandboxes and spamming the console with TimeoutError warnings.
from environments.agent_loop import _tool_executor
_tool_executor.shutdown(wait=False, cancel_futures=True)
print("Done.")
# =========================================================================
# Wandb logging
# =========================================================================
async def wandb_log(self, wandb_metrics: Optional[Dict] = None):
"""Log TB2-specific metrics to wandb."""
if wandb_metrics is None:
wandb_metrics = {}
# Add stored eval metrics
for metric_name, metric_value in self.eval_metrics:
wandb_metrics[metric_name] = metric_value
self.eval_metrics = []
await super().wandb_log(wandb_metrics)
if __name__ == "__main__":
TerminalBench2EvalEnv.cli()

View File

@@ -1,115 +0,0 @@
# YC-Bench: Long-Horizon Agent Benchmark
[YC-Bench](https://github.com/collinear-ai/yc-bench) by [Collinear AI](https://collinear.ai/) is a deterministic, long-horizon benchmark that tests LLM agents' ability to act as a tech startup CEO. The agent manages a simulated company over 1-3 years, making compounding decisions about resource allocation, cash flow, task management, and prestige specialisation across 4 skill domains.
Unlike TerminalBench2 (which evaluates per-task coding ability with binary pass/fail), YC-Bench measures **long-term strategic coherence** — whether an agent can maintain consistent strategy, manage compounding consequences, and adapt plans over hundreds of turns.
## Setup
```bash
# Install yc-bench (optional dependency)
pip install "hermes-agent[yc-bench]"
# Or install from source
git clone https://github.com/collinear-ai/yc-bench
cd yc-bench && pip install -e .
# Verify
yc-bench --help
```
## Running
```bash
# From the repo root:
bash environments/benchmarks/yc_bench/run_eval.sh
# Or directly:
python environments/benchmarks/yc_bench/yc_bench_env.py evaluate \
--config environments/benchmarks/yc_bench/default.yaml
# Override model:
bash environments/benchmarks/yc_bench/run_eval.sh \
--openai.model_name anthropic/claude-opus-4-20250514
# Quick single-preset test:
bash environments/benchmarks/yc_bench/run_eval.sh \
--env.presets '["fast_test"]' --env.seeds '[1]'
```
## How It Works
### Architecture
```
HermesAgentLoop (our agent)
-> terminal tool -> subprocess("yc-bench company status") -> JSON output
-> terminal tool -> subprocess("yc-bench task accept --task-id X") -> JSON
-> terminal tool -> subprocess("yc-bench sim resume") -> JSON (advance time)
-> ... (100-500 turns per run)
```
The environment initialises the simulation via `yc-bench sim init` (NOT `yc-bench run`, which would start yc-bench's own built-in agent loop). Our `HermesAgentLoop` then drives all interaction through CLI commands.
### Simulation Mechanics
- **4 skill domains**: research, inference, data_environment, training
- **Prestige system** (1.0-10.0): Gates access to higher-paying tasks
- **Employee management**: Junior/Mid/Senior with domain-specific skill rates
- **Throughput splitting**: `effective_rate = base_rate / N` active tasks per employee
- **Financial pressure**: Monthly payroll, bankruptcy = game over
- **Deterministic**: SHA256-based RNG — same seed + preset = same world
### Difficulty Presets
| Preset | Employees | Tasks | Focus |
|-----------|-----------|-------|-------|
| tutorial | 3 | 50 | Basic loop mechanics |
| easy | 5 | 100 | Throughput awareness |
| **medium**| 5 | 150 | Prestige climbing + domain specialisation |
| **hard** | 7 | 200 | Precise ETA reasoning |
| nightmare | 8 | 300 | Sustained perfection under payroll pressure |
| fast_test | (varies) | (varies) | Quick validation (~50 turns) |
Default eval runs **fast_test + medium + hard** × 3 seeds = 9 runs.
### Scoring
```
composite = 0.5 × survival + 0.5 × normalised_funds
```
- **Survival** (binary): Did the company avoid bankruptcy?
- **Normalised funds** (0.0-1.0): Log-scale relative to initial $250K capital
## Configuration
Key fields in `default.yaml`:
| Field | Default | Description |
|-------|---------|-------------|
| `presets` | `["fast_test", "medium", "hard"]` | Which presets to evaluate |
| `seeds` | `[1, 2, 3]` | RNG seeds per preset |
| `max_agent_turns` | 200 | Max LLM calls per run |
| `run_timeout` | 3600 | Wall-clock timeout per run (seconds) |
| `survival_weight` | 0.5 | Weight of survival in composite score |
| `funds_weight` | 0.5 | Weight of normalised funds in composite |
| `horizon_years` | null | Override horizon (null = auto from preset) |
## Cost & Time Estimates
Each run is 100-500 LLM turns. Approximate costs per run at typical API rates:
| Preset | Turns | Time | Est. Cost |
|--------|-------|------|-----------|
| fast_test | ~50 | 5-10 min | $1-5 |
| medium | ~200 | 20-40 min | $5-15 |
| hard | ~300 | 30-60 min | $10-25 |
Full default eval (9 runs): ~3-6 hours, $50-200 depending on model.
## References
- [collinear-ai/yc-bench](https://github.com/collinear-ai/yc-bench) — Official repository
- [Collinear AI](https://collinear.ai/) — Company behind yc-bench
- [TerminalBench2](../terminalbench_2/) — Per-task coding benchmark (complementary)

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@@ -1,43 +0,0 @@
# YC-Bench Evaluation -- Default Configuration
#
# Long-horizon agent benchmark: agent plays CEO of an AI startup over
# a simulated 1-3 year run, interacting via yc-bench CLI subcommands.
#
# Requires: pip install "hermes-agent[yc-bench]"
#
# Usage:
# python environments/benchmarks/yc_bench/yc_bench_env.py evaluate \
# --config environments/benchmarks/yc_bench/default.yaml
#
# # Override model:
# python environments/benchmarks/yc_bench/yc_bench_env.py evaluate \
# --config environments/benchmarks/yc_bench/default.yaml \
# --openai.model_name anthropic/claude-opus-4-20250514
env:
enabled_toolsets: ["terminal"]
max_agent_turns: 200
max_token_length: 32000
agent_temperature: 0.0
terminal_backend: "local"
terminal_timeout: 60
presets: ["fast_test", "medium", "hard"]
seeds: [1, 2, 3]
run_timeout: 3600 # 60 min wall-clock per run, auto-FAIL if exceeded
survival_weight: 0.5 # weight of binary survival in composite score
funds_weight: 0.5 # weight of normalised final funds in composite score
db_dir: "/tmp/yc_bench_dbs"
company_name: "BenchCo"
start_date: "01/01/2025" # MM/DD/YYYY (yc-bench convention)
tokenizer_name: "NousResearch/Hermes-3-Llama-3.1-8B"
use_wandb: true
wandb_name: "yc-bench"
ensure_scores_are_not_same: false
data_dir_to_save_evals: "environments/benchmarks/evals/yc-bench"
openai:
base_url: "https://openrouter.ai/api/v1"
model_name: "anthropic/claude-sonnet-4.6"
server_type: "openai"
health_check: false
# api_key loaded from OPENROUTER_API_KEY in .env

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@@ -1,34 +0,0 @@
#!/bin/bash
# YC-Bench Evaluation
#
# Requires: pip install "hermes-agent[yc-bench]"
#
# Run from repo root:
# bash environments/benchmarks/yc_bench/run_eval.sh
#
# Override model:
# bash environments/benchmarks/yc_bench/run_eval.sh \
# --openai.model_name anthropic/claude-opus-4-20250514
#
# Run a single preset:
# bash environments/benchmarks/yc_bench/run_eval.sh \
# --env.presets '["fast_test"]' --env.seeds '[1]'
set -euo pipefail
mkdir -p logs evals/yc-bench
LOG_FILE="logs/yc_bench_$(date +%Y%m%d_%H%M%S).log"
echo "YC-Bench Evaluation"
echo "Log: $LOG_FILE"
echo ""
PYTHONUNBUFFERED=1 LOGLEVEL="${LOGLEVEL:-INFO}" \
python environments/benchmarks/yc_bench/yc_bench_env.py evaluate \
--config environments/benchmarks/yc_bench/default.yaml \
"$@" \
2>&1 | tee "$LOG_FILE"
echo ""
echo "Log saved to: $LOG_FILE"

View File

@@ -1,847 +0,0 @@
"""
YCBenchEvalEnv -- YC-Bench Long-Horizon Agent Benchmark Environment
Evaluates agentic LLMs on YC-Bench: a deterministic, long-horizon benchmark
where the agent acts as CEO of an AI startup over a simulated 1-3 year run.
The agent manages cash flow, employees, tasks, and prestige across 4 domains,
interacting exclusively via CLI subprocess calls against a SQLite-backed
discrete-event simulation.
Unlike TerminalBench2 (per-task binary pass/fail), YC-Bench measures sustained
multi-turn strategic coherence -- whether an agent can manage compounding
decisions over hundreds of turns without going bankrupt.
This is an eval-only environment. Run via:
python environments/benchmarks/yc_bench/yc_bench_env.py evaluate \
--config environments/benchmarks/yc_bench/default.yaml
The evaluate flow:
1. setup() -- Verifies yc-bench installed, builds eval matrix (preset x seed)
2. evaluate() -- Iterates over all runs sequentially through:
a. rollout_and_score_eval() -- Per-run agent loop
- Initialises a fresh yc-bench simulation via `sim init` (NOT `run`)
- Runs HermesAgentLoop with terminal tool only
- Reads final SQLite DB to extract score
- Returns survival (0/1) + normalised funds score
b. Aggregates per-preset and overall metrics
c. Logs results via evaluate_log() and wandb
Key features:
- CLI-only interface: agent calls yc-bench subcommands via terminal tool
- Deterministic: same seed + preset = same world (SHA256-based RNG)
- Multi-dimensional scoring: survival + normalised final funds
- Per-preset difficulty breakdown in results
- Isolated SQLite DB per run (no cross-run state leakage)
Requires: pip install hermes-agent[yc-bench]
"""
import asyncio
import datetime
import json
import logging
import math
import os
import sqlite3
import subprocess
import sys
import threading
import time
import uuid
from collections import defaultdict
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple
_repo_root = Path(__file__).resolve().parent.parent.parent.parent
if str(_repo_root) not in sys.path:
sys.path.insert(0, str(_repo_root))
from pydantic import Field
from atroposlib.envs.base import EvalHandlingEnum
from atroposlib.envs.server_handling.server_manager import APIServerConfig
from environments.agent_loop import HermesAgentLoop
from environments.hermes_base_env import HermesAgentBaseEnv, HermesAgentEnvConfig
logger = logging.getLogger(__name__)
# =============================================================================
# System prompt
# =============================================================================
YC_BENCH_SYSTEM_PROMPT = """\
You are the autonomous CEO of an early-stage AI startup in a deterministic
business simulation. You manage the company exclusively through the `yc-bench`
CLI tool. Your primary goal is to **survive** until the simulation horizon ends
without going bankrupt, while **maximising final funds**.
## Simulation Mechanics
- **Funds**: You start with $250,000 seed capital. Revenue comes from completing
tasks. Rewards scale with your prestige: `base × (1 + scale × (prestige 1))`.
- **Domains**: There are 4 skill domains: **research**, **inference**,
**data_environment**, and **training**. Each has its own prestige level
(1.0-10.0). Higher prestige unlocks better-paying tasks.
- **Employees**: You have employees (Junior/Mid/Senior) with domain-specific
skill rates. **Throughput splits**: `effective_rate = base_rate / N` where N
is the number of active tasks assigned to that employee. Focus beats breadth.
- **Payroll**: Deducted automatically on the first business day of each month.
Running out of funds = bankruptcy = game over.
- **Time**: The simulation runs on business days (Mon-Fri), 09:00-18:00.
Time only advances when you call `yc-bench sim resume`.
## Task Lifecycle
1. Browse market tasks with `market browse`
2. Accept a task with `task accept` (this sets its deadline)
3. Assign employees with `task assign`
4. Dispatch with `task dispatch` to start work
5. Call `sim resume` to advance time and let employees make progress
6. Tasks complete when all domain requirements are fulfilled
**Penalties for failure vary by difficulty preset.** Completing a task on time
earns full reward + prestige gain. Missing a deadline or cancelling a task
incurs prestige penalties -- cancelling is always more costly than letting a
task fail, so cancel only as a last resort.
## CLI Commands
### Observe
- `yc-bench company status` -- funds, prestige, runway
- `yc-bench employee list` -- skills, salary, active tasks
- `yc-bench market browse [--domain D] [--required-prestige-lte N]` -- available tasks
- `yc-bench task list [--status active|planned]` -- your tasks
- `yc-bench task inspect --task-id UUID` -- progress, deadline, assignments
- `yc-bench finance ledger [--category monthly_payroll|task_reward]` -- transaction history
- `yc-bench report monthly` -- monthly P&L
### Act
- `yc-bench task accept --task-id UUID` -- accept from market
- `yc-bench task assign --task-id UUID --employee-id UUID` -- assign employee
- `yc-bench task dispatch --task-id UUID` -- start work (needs >=1 assignment)
- `yc-bench task cancel --task-id UUID --reason "text"` -- cancel (prestige penalty)
- `yc-bench sim resume` -- advance simulation clock
### Memory (persists across context truncation)
- `yc-bench scratchpad read` -- read your persistent notes
- `yc-bench scratchpad write --content "text"` -- overwrite notes
- `yc-bench scratchpad append --content "text"` -- append to notes
- `yc-bench scratchpad clear` -- clear notes
## Strategy Guidelines
1. **Specialise in 2-3 domains** to climb the prestige ladder faster and unlock
high-reward tasks. Don't spread thin across all 4 domains early on.
2. **Focus employees** -- assigning one employee to many tasks halves their
throughput per additional task. Keep assignments concentrated.
3. **Use the scratchpad** to track your strategy, upcoming deadlines, and
employee assignments. This persists even if conversation context is truncated.
4. **Monitor runway** -- always know how many months of payroll you can cover.
Accept high-reward tasks before payroll dates.
5. **Don't over-accept** -- taking too many tasks and missing deadlines cascades
into prestige loss, locking you out of profitable contracts.
6. Use `finance ledger` and `report monthly` to track revenue trends.
## Your Turn
Each turn:
1. Call `yc-bench company status` and `yc-bench task list` to orient yourself.
2. Check for completed tasks and pending deadlines.
3. Browse market for profitable tasks within your prestige level.
4. Accept, assign, and dispatch tasks strategically.
5. Call `yc-bench sim resume` to advance time.
6. Repeat until the simulation ends.
Think step by step before acting."""
# Starting funds in cents ($250,000)
INITIAL_FUNDS_CENTS = 25_000_000
# Default horizon per preset (years)
_PRESET_HORIZONS = {
"tutorial": 1,
"easy": 1,
"medium": 1,
"hard": 1,
"nightmare": 1,
"fast_test": 1,
"default": 3,
"high_reward": 1,
}
# =============================================================================
# Configuration
# =============================================================================
class YCBenchEvalConfig(HermesAgentEnvConfig):
"""
Configuration for the YC-Bench evaluation environment.
Extends HermesAgentEnvConfig with YC-Bench-specific settings for
preset selection, seed control, scoring, and simulation parameters.
"""
presets: List[str] = Field(
default=["fast_test", "medium", "hard"],
description="YC-Bench preset names to evaluate.",
)
seeds: List[int] = Field(
default=[1, 2, 3],
description="Random seeds -- each preset x seed = one run.",
)
run_timeout: int = Field(
default=3600,
description="Maximum wall-clock seconds per run. Default 60 minutes.",
)
survival_weight: float = Field(
default=0.5,
description="Weight of survival (0/1) in composite score.",
)
funds_weight: float = Field(
default=0.5,
description="Weight of normalised final funds in composite score.",
)
db_dir: str = Field(
default="/tmp/yc_bench_dbs",
description="Directory for per-run SQLite databases.",
)
horizon_years: Optional[int] = Field(
default=None,
description=(
"Simulation horizon in years. If None (default), inferred from "
"preset name (1 year for most, 3 for 'default')."
),
)
company_name: str = Field(
default="BenchCo",
description="Name of the simulated company.",
)
start_date: str = Field(
default="01/01/2025",
description="Simulation start date in MM/DD/YYYY format (yc-bench convention).",
)
# =============================================================================
# Scoring helpers
# =============================================================================
def _read_final_score(db_path: str) -> Dict[str, Any]:
"""
Read final game state from a YC-Bench SQLite database.
Returns dict with final_funds_cents (int), survived (bool),
terminal_reason (str).
Note: yc-bench table names are plural -- 'companies' not 'company',
'sim_events' not 'simulation_log'.
"""
if not os.path.exists(db_path):
logger.warning("DB not found at %s", db_path)
return {
"final_funds_cents": 0,
"survived": False,
"terminal_reason": "db_missing",
}
conn = None
try:
conn = sqlite3.connect(db_path)
cur = conn.cursor()
# Read final funds from the 'companies' table
cur.execute("SELECT funds_cents FROM companies LIMIT 1")
row = cur.fetchone()
funds = row[0] if row else 0
# Determine terminal reason from 'sim_events' table
terminal_reason = "unknown"
try:
cur.execute(
"SELECT event_type FROM sim_events "
"WHERE event_type IN ('bankruptcy', 'horizon_end') "
"ORDER BY scheduled_at DESC LIMIT 1"
)
event_row = cur.fetchone()
if event_row:
terminal_reason = event_row[0]
except sqlite3.OperationalError:
# Table may not exist if simulation didn't progress
pass
survived = funds >= 0 and terminal_reason != "bankruptcy"
return {
"final_funds_cents": funds,
"survived": survived,
"terminal_reason": terminal_reason,
}
except Exception as e:
logger.error("Failed to read DB %s: %s", db_path, e)
return {
"final_funds_cents": 0,
"survived": False,
"terminal_reason": f"db_error: {e}",
}
finally:
if conn:
conn.close()
def _compute_composite_score(
final_funds_cents: int,
survived: bool,
survival_weight: float = 0.5,
funds_weight: float = 0.5,
initial_funds_cents: int = INITIAL_FUNDS_CENTS,
) -> float:
"""
Compute composite score from survival and final funds.
Score = survival_weight * survival_score
+ funds_weight * normalised_funds_score
Normalised funds uses log-scale relative to initial capital:
- funds <= 0: 0.0
- funds == initial: ~0.15
- funds == 10x: ~0.52
- funds == 100x: 1.0
"""
survival_score = 1.0 if survived else 0.0
if final_funds_cents <= 0:
funds_score = 0.0
else:
max_ratio = 100.0
ratio = final_funds_cents / max(initial_funds_cents, 1)
funds_score = min(math.log1p(ratio) / math.log1p(max_ratio), 1.0)
return survival_weight * survival_score + funds_weight * funds_score
# =============================================================================
# Main Environment
# =============================================================================
class YCBenchEvalEnv(HermesAgentBaseEnv):
"""
YC-Bench long-horizon agent benchmark environment (eval-only).
Each eval item is a (preset, seed) pair. The environment initialises the
simulation via ``yc-bench sim init`` (NOT ``yc-bench run`` which would start
a competing built-in agent loop). The HermesAgentLoop then drives the
interaction by calling individual yc-bench CLI commands via the terminal tool.
After the agent loop ends, the SQLite DB is read to extract the final score.
Scoring:
composite = 0.5 * survival + 0.5 * normalised_funds
"""
name = "yc-bench"
env_config_cls = YCBenchEvalConfig
@classmethod
def config_init(cls) -> Tuple[YCBenchEvalConfig, List[APIServerConfig]]:
env_config = YCBenchEvalConfig(
enabled_toolsets=["terminal"],
disabled_toolsets=None,
distribution=None,
max_agent_turns=200,
max_token_length=32000,
agent_temperature=0.0,
system_prompt=YC_BENCH_SYSTEM_PROMPT,
terminal_backend="local",
terminal_timeout=60,
presets=["fast_test", "medium", "hard"],
seeds=[1, 2, 3],
run_timeout=3600,
survival_weight=0.5,
funds_weight=0.5,
db_dir="/tmp/yc_bench_dbs",
eval_handling=EvalHandlingEnum.STOP_TRAIN,
group_size=1,
steps_per_eval=1,
total_steps=1,
tokenizer_name="NousResearch/Hermes-3-Llama-3.1-8B",
use_wandb=True,
wandb_name="yc-bench",
ensure_scores_are_not_same=False,
)
server_configs = [
APIServerConfig(
base_url="https://openrouter.ai/api/v1",
model_name="anthropic/claude-sonnet-4.6",
server_type="openai",
api_key=os.getenv("OPENROUTER_API_KEY", ""),
health_check=False,
)
]
return env_config, server_configs
# =========================================================================
# Setup
# =========================================================================
async def setup(self):
"""Verify yc-bench is installed and build the eval matrix."""
# Verify yc-bench CLI is available
try:
result = subprocess.run(
["yc-bench", "--help"], capture_output=True, text=True, timeout=10
)
if result.returncode != 0:
raise FileNotFoundError
except (FileNotFoundError, subprocess.TimeoutExpired):
raise RuntimeError(
"yc-bench CLI not found. Install with:\n"
' pip install "hermes-agent[yc-bench]"\n'
"Or: git clone https://github.com/collinear-ai/yc-bench "
"&& cd yc-bench && pip install -e ."
)
print("yc-bench CLI verified.")
# Build eval matrix: preset x seed
self.all_eval_items = [
{"preset": preset, "seed": seed}
for preset in self.config.presets
for seed in self.config.seeds
]
self.iter = 0
os.makedirs(self.config.db_dir, exist_ok=True)
self.eval_metrics: List[Tuple[str, float]] = []
# Streaming JSONL log for crash-safe result persistence
log_dir = os.path.join(os.path.dirname(__file__), "logs")
os.makedirs(log_dir, exist_ok=True)
run_ts = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
self._streaming_path = os.path.join(log_dir, f"samples_{run_ts}.jsonl")
self._streaming_file = open(self._streaming_path, "w")
self._streaming_lock = threading.Lock()
print(f"\nYC-Bench eval matrix: {len(self.all_eval_items)} runs")
for item in self.all_eval_items:
print(f" preset={item['preset']!r} seed={item['seed']}")
print(f"Streaming results to: {self._streaming_path}\n")
def _save_result(self, result: Dict[str, Any]):
"""Write a single run result to the streaming JSONL file immediately."""
if not hasattr(self, "_streaming_file") or self._streaming_file.closed:
return
with self._streaming_lock:
self._streaming_file.write(
json.dumps(result, ensure_ascii=False, default=str) + "\n"
)
self._streaming_file.flush()
# =========================================================================
# Training pipeline stubs (eval-only -- not used)
# =========================================================================
async def get_next_item(self):
item = self.all_eval_items[self.iter % len(self.all_eval_items)]
self.iter += 1
return item
def format_prompt(self, item: Dict[str, Any]) -> str:
preset = item["preset"]
seed = item["seed"]
return (
f"A new YC-Bench simulation has been initialized "
f"(preset='{preset}', seed={seed}).\n"
f"Your company '{self.config.company_name}' is ready.\n\n"
"Begin by calling:\n"
"1. `yc-bench company status` -- see your starting funds and prestige\n"
"2. `yc-bench employee list` -- see your team and their skills\n"
"3. `yc-bench market browse --required-prestige-lte 1` -- find tasks "
"you can take\n\n"
"Then accept 2-3 tasks, assign employees, dispatch them, and call "
"`yc-bench sim resume` to advance time. Repeat this loop until the "
"simulation ends (horizon reached or bankruptcy)."
)
async def compute_reward(self, item, result, ctx) -> float:
return 0.0
async def collect_trajectories(self, item):
return None, []
async def score(self, rollout_group_data):
return None
# =========================================================================
# Per-run evaluation
# =========================================================================
async def rollout_and_score_eval(self, eval_item: Dict[str, Any]) -> Dict:
"""
Evaluate a single (preset, seed) run.
1. Sets DATABASE_URL and YC_BENCH_EXPERIMENT env vars
2. Initialises the simulation via ``yc-bench sim init`` (NOT ``run``)
3. Runs HermesAgentLoop with terminal tool
4. Reads SQLite DB to compute final score
5. Returns result dict with survival, funds, and composite score
"""
preset = eval_item["preset"]
seed = eval_item["seed"]
run_id = str(uuid.uuid4())[:8]
run_key = f"{preset}_seed{seed}_{run_id}"
from tqdm import tqdm
tqdm.write(f" [START] preset={preset!r} seed={seed} (run_id={run_id})")
run_start = time.time()
# Isolated DB per run -- prevents cross-run state leakage
db_path = os.path.join(self.config.db_dir, f"yc_bench_{run_key}.db")
os.environ["DATABASE_URL"] = f"sqlite:///{db_path}"
os.environ["YC_BENCH_EXPERIMENT"] = preset
# Determine horizon: explicit config override > preset lookup > default 1
horizon = self.config.horizon_years or _PRESET_HORIZONS.get(preset, 1)
try:
# ----------------------------------------------------------
# Step 1: Initialise the simulation via CLI
# IMPORTANT: We use `sim init`, NOT `yc-bench run`.
# `yc-bench run` starts yc-bench's own LLM agent loop (via
# LiteLLM), which would compete with our HermesAgentLoop.
# `sim init` just sets up the world and returns.
# ----------------------------------------------------------
init_cmd = [
"yc-bench", "sim", "init",
"--seed", str(seed),
"--start-date", self.config.start_date,
"--company-name", self.config.company_name,
"--horizon-years", str(horizon),
]
init_result = subprocess.run(
init_cmd, capture_output=True, text=True, timeout=30,
)
if init_result.returncode != 0:
error_msg = (init_result.stderr or init_result.stdout).strip()
raise RuntimeError(f"yc-bench sim init failed: {error_msg}")
tqdm.write(f" Simulation initialized (horizon={horizon}yr)")
# ----------------------------------------------------------
# Step 2: Run the HermesAgentLoop
# ----------------------------------------------------------
tools, valid_names = self._resolve_tools_for_group()
messages: List[Dict[str, Any]] = [
{"role": "system", "content": YC_BENCH_SYSTEM_PROMPT},
{"role": "user", "content": self.format_prompt(eval_item)},
]
agent = HermesAgentLoop(
server=self.server,
tool_schemas=tools,
valid_tool_names=valid_names,
max_turns=self.config.max_agent_turns,
task_id=run_id,
temperature=self.config.agent_temperature,
max_tokens=self.config.max_token_length,
extra_body=self.config.extra_body,
)
result = await agent.run(messages)
# ----------------------------------------------------------
# Step 3: Read final score from the simulation DB
# ----------------------------------------------------------
score_data = _read_final_score(db_path)
final_funds = score_data["final_funds_cents"]
survived = score_data["survived"]
terminal_reason = score_data["terminal_reason"]
composite = _compute_composite_score(
final_funds_cents=final_funds,
survived=survived,
survival_weight=self.config.survival_weight,
funds_weight=self.config.funds_weight,
)
elapsed = time.time() - run_start
status = "SURVIVED" if survived else "BANKRUPT"
if final_funds >= 0:
funds_str = f"${final_funds / 100:,.0f}"
else:
funds_str = f"-${abs(final_funds) / 100:,.0f}"
tqdm.write(
f" [{status}] preset={preset!r} seed={seed} "
f"funds={funds_str} score={composite:.3f} "
f"turns={result.turns_used} ({elapsed:.0f}s)"
)
out = {
"preset": preset,
"seed": seed,
"survived": survived,
"final_funds_cents": final_funds,
"final_funds_usd": final_funds / 100,
"terminal_reason": terminal_reason,
"composite_score": composite,
"turns_used": result.turns_used,
"finished_naturally": result.finished_naturally,
"elapsed_seconds": elapsed,
"db_path": db_path,
"messages": result.messages,
}
self._save_result(out)
return out
except Exception as e:
elapsed = time.time() - run_start
logger.error("Run %s failed: %s", run_key, e, exc_info=True)
tqdm.write(
f" [ERROR] preset={preset!r} seed={seed}: {e} ({elapsed:.0f}s)"
)
out = {
"preset": preset,
"seed": seed,
"survived": False,
"final_funds_cents": 0,
"final_funds_usd": 0.0,
"terminal_reason": f"error: {e}",
"composite_score": 0.0,
"turns_used": 0,
"error": str(e),
"elapsed_seconds": elapsed,
}
self._save_result(out)
return out
# =========================================================================
# Evaluate
# =========================================================================
async def _run_with_timeout(self, item: Dict[str, Any]) -> Dict:
"""Wrap a single rollout with a wall-clock timeout."""
preset = item["preset"]
seed = item["seed"]
try:
return await asyncio.wait_for(
self.rollout_and_score_eval(item),
timeout=self.config.run_timeout,
)
except asyncio.TimeoutError:
from tqdm import tqdm
tqdm.write(
f" [TIMEOUT] preset={preset!r} seed={seed} "
f"(exceeded {self.config.run_timeout}s)"
)
out = {
"preset": preset,
"seed": seed,
"survived": False,
"final_funds_cents": 0,
"final_funds_usd": 0.0,
"terminal_reason": f"timeout ({self.config.run_timeout}s)",
"composite_score": 0.0,
"turns_used": 0,
"error": "timeout",
}
self._save_result(out)
return out
async def evaluate(self, *args, **kwargs) -> None:
"""
Run YC-Bench evaluation over all (preset, seed) combinations.
Runs sequentially -- each run is 100-500 turns, parallelising would
be prohibitively expensive and cause env var conflicts.
"""
start_time = time.time()
from tqdm import tqdm
# --- tqdm-compatible logging handler (TB2 pattern) ---
class _TqdmHandler(logging.Handler):
def emit(self, record):
try:
tqdm.write(self.format(record))
except Exception:
self.handleError(record)
root = logging.getLogger()
handler = _TqdmHandler()
handler.setFormatter(
logging.Formatter("%(levelname)s %(name)s: %(message)s")
)
root.handlers = [handler]
for noisy in ("httpx", "openai"):
logging.getLogger(noisy).setLevel(logging.WARNING)
# --- Print config summary ---
print(f"\n{'='*60}")
print("Starting YC-Bench Evaluation")
print(f"{'='*60}")
print(f" Presets: {self.config.presets}")
print(f" Seeds: {self.config.seeds}")
print(f" Total runs: {len(self.all_eval_items)}")
print(f" Max turns/run: {self.config.max_agent_turns}")
print(f" Run timeout: {self.config.run_timeout}s")
print(f"{'='*60}\n")
results = []
pbar = tqdm(
total=len(self.all_eval_items), desc="YC-Bench", dynamic_ncols=True
)
try:
for item in self.all_eval_items:
result = await self._run_with_timeout(item)
results.append(result)
survived_count = sum(1 for r in results if r.get("survived"))
pbar.set_postfix_str(
f"survived={survived_count}/{len(results)}"
)
pbar.update(1)
except (KeyboardInterrupt, asyncio.CancelledError):
tqdm.write("\n[INTERRUPTED] Stopping evaluation...")
pbar.close()
try:
from tools.terminal_tool import cleanup_all_environments
cleanup_all_environments()
except Exception:
pass
if hasattr(self, "_streaming_file") and not self._streaming_file.closed:
self._streaming_file.close()
return
pbar.close()
end_time = time.time()
# --- Compute metrics ---
valid = [r for r in results if r is not None]
if not valid:
print("Warning: No valid results.")
return
total = len(valid)
survived_total = sum(1 for r in valid if r.get("survived"))
survival_rate = survived_total / total if total else 0.0
avg_score = (
sum(r.get("composite_score", 0) for r in valid) / total
if total
else 0.0
)
preset_results: Dict[str, List[Dict]] = defaultdict(list)
for r in valid:
preset_results[r["preset"]].append(r)
eval_metrics = {
"eval/survival_rate": survival_rate,
"eval/avg_composite_score": avg_score,
"eval/total_runs": total,
"eval/survived_runs": survived_total,
"eval/evaluation_time_seconds": end_time - start_time,
}
for preset, items in sorted(preset_results.items()):
ps = sum(1 for r in items if r.get("survived"))
pt = len(items)
pa = (
sum(r.get("composite_score", 0) for r in items) / pt
if pt
else 0
)
key = preset.replace("-", "_")
eval_metrics[f"eval/survival_rate_{key}"] = ps / pt if pt else 0
eval_metrics[f"eval/avg_score_{key}"] = pa
self.eval_metrics = [(k, v) for k, v in eval_metrics.items()]
# --- Print summary ---
print(f"\n{'='*60}")
print("YC-Bench Evaluation Results")
print(f"{'='*60}")
print(
f"Overall survival rate: {survival_rate:.1%} "
f"({survived_total}/{total})"
)
print(f"Average composite score: {avg_score:.4f}")
print(f"Evaluation time: {end_time - start_time:.1f}s")
print("\nPer-preset breakdown:")
for preset, items in sorted(preset_results.items()):
ps = sum(1 for r in items if r.get("survived"))
pt = len(items)
pa = (
sum(r.get("composite_score", 0) for r in items) / pt
if pt
else 0
)
print(f" {preset}: {ps}/{pt} survived avg_score={pa:.4f}")
for r in items:
status = "SURVIVED" if r.get("survived") else "BANKRUPT"
funds = r.get("final_funds_usd", 0)
print(
f" seed={r['seed']} [{status}] "
f"${funds:,.0f} "
f"score={r.get('composite_score', 0):.3f}"
)
print(f"{'='*60}\n")
# --- Log results ---
samples = [
{k: v for k, v in r.items() if k != "messages"} for r in valid
]
try:
await self.evaluate_log(
metrics=eval_metrics,
samples=samples,
start_time=start_time,
end_time=end_time,
generation_parameters={
"temperature": self.config.agent_temperature,
"max_tokens": self.config.max_token_length,
"max_agent_turns": self.config.max_agent_turns,
},
)
except Exception as e:
print(f"Error logging results: {e}")
# --- Cleanup (TB2 pattern) ---
if hasattr(self, "_streaming_file") and not self._streaming_file.closed:
self._streaming_file.close()
print(f"Results saved to: {self._streaming_path}")
try:
from tools.terminal_tool import cleanup_all_environments
cleanup_all_environments()
except Exception:
pass
try:
from environments.agent_loop import _tool_executor
_tool_executor.shutdown(wait=False, cancel_futures=True)
except Exception:
pass
# =========================================================================
# Wandb logging
# =========================================================================
async def wandb_log(self, wandb_metrics: Optional[Dict] = None):
"""Log YC-Bench-specific metrics to wandb."""
if wandb_metrics is None:
wandb_metrics = {}
for k, v in self.eval_metrics:
wandb_metrics[k] = v
self.eval_metrics = []
await super().wandb_log(wandb_metrics)
if __name__ == "__main__":
YCBenchEvalEnv.cli()

View File

@@ -1,672 +0,0 @@
"""
HermesAgentBaseEnv -- Abstract Base Environment for Hermes-Agent + Atropos
Provides the Atropos integration plumbing that all hermes-agent environments share:
- Two-mode operation (OpenAI server for Phase 1, VLLM ManagedServer for Phase 2)
- Per-group toolset/distribution resolution
- Agent loop orchestration via HermesAgentLoop
- ToolContext creation for reward functions
- ScoredDataGroup construction from ManagedServer state
Subclasses only need to implement:
setup() -- Load dataset, initialize state
get_next_item() -- Return the next item from the dataset
format_prompt() -- Convert a dataset item into the user message
compute_reward() -- Score the rollout (has full ToolContext access)
evaluate() -- Periodic evaluation
"""
import asyncio
import json
import logging
import os
import sys
import uuid
from abc import abstractmethod
from pathlib import Path
from typing import Any, Dict, List, Optional, Set, Tuple, Union
# Ensure the hermes-agent repo root is on sys.path so that imports like
# `from model_tools import ...` and `from environments.X import ...` work
# regardless of where the script is invoked from.
_repo_root = Path(__file__).resolve().parent.parent
if str(_repo_root) not in sys.path:
sys.path.insert(0, str(_repo_root))
from dotenv import load_dotenv
from pydantic import Field
# Load API keys from hermes-agent/.env so all environments can access them
_env_path = _repo_root / ".env"
if _env_path.exists():
load_dotenv(dotenv_path=_env_path)
# Apply monkey patches for async-safe tool operation inside Atropos's event loop.
# This patches SwerexModalEnvironment to use a background thread instead of
# asyncio.run(), which would deadlock inside Atropos. Safe for normal CLI too.
from environments.patches import apply_patches
apply_patches()
from atroposlib.envs.base import (
BaseEnv,
BaseEnvConfig,
ScoredDataGroup,
ScoredDataItem,
)
from atroposlib.envs.server_handling.server_manager import (
APIServerConfig,
ServerBaseline,
ServerManager,
)
from atroposlib.type_definitions import Item
from environments.agent_loop import AgentResult, HermesAgentLoop
from environments.tool_context import ToolContext
# Import hermes-agent toolset infrastructure
from model_tools import get_tool_definitions
from toolset_distributions import sample_toolsets_from_distribution
logger = logging.getLogger(__name__)
class HermesAgentEnvConfig(BaseEnvConfig):
"""
Configuration for hermes-agent Atropos environments.
Extends BaseEnvConfig with agent-specific settings for toolsets,
terminal backend, dataset loading, and tool call parsing.
"""
# --- Toolset configuration ---
# Mutually exclusive: use either enabled_toolsets OR distribution
enabled_toolsets: Optional[List[str]] = Field(
default=None,
description="Explicit list of hermes toolsets to enable (e.g., ['terminal', 'file', 'web']). "
"If None and distribution is also None, all available toolsets are enabled.",
)
disabled_toolsets: Optional[List[str]] = Field(
default=None,
description="Toolsets to disable. Applied as a filter on top of enabled_toolsets or distribution.",
)
distribution: Optional[str] = Field(
default=None,
description="Name of a toolset distribution from toolset_distributions.py "
"(e.g., 'development', 'terminal_tasks'). Sampled once per group. "
"Mutually exclusive with enabled_toolsets.",
)
# --- Agent loop configuration ---
max_agent_turns: int = Field(
default=30,
description="Maximum number of LLM calls (tool-calling iterations) per rollout.",
)
system_prompt: Optional[str] = Field(
default=None,
description="System prompt for the agent. Tools are handled via the tools= parameter, "
"not embedded in the prompt text.",
)
agent_temperature: float = Field(
default=1.0,
description="Sampling temperature for agent generation during rollouts.",
)
# --- Terminal backend ---
terminal_backend: str = Field(
default="local",
description="Terminal backend: 'local', 'docker', 'modal', 'daytona', 'ssh', 'singularity'. "
"Modal or Daytona recommended for production RL (cloud isolation per rollout).",
)
terminal_timeout: int = Field(
default=120,
description="Per-command timeout in seconds for terminal tool calls. "
"Commands exceeding this are killed. Increase for tasks with long-running "
"commands (compilation, pip install, etc.).",
)
terminal_lifetime: int = Field(
default=3600,
description="Sandbox inactivity lifetime in seconds. The cleanup thread kills "
"sandboxes that have been idle longer than this. Must be longer than "
"the longest gap between tool calls (e.g., waiting for LLM response).",
)
# --- Dataset ---
dataset_name: Optional[str] = Field(
default=None,
description="HuggingFace dataset name. Optional if tasks are defined inline.",
)
dataset_split: str = Field(
default="train",
description="Dataset split to use.",
)
prompt_field: str = Field(
default="prompt",
description="Which field in the dataset contains the prompt.",
)
# --- Thread pool ---
tool_pool_size: int = Field(
default=128,
description="Thread pool size for tool execution. Each concurrent task needs a "
"thread for tool calls. Must be large enough for parallel evaluation. "
"Too small = thread pool starvation.",
)
# --- Phase 2: Tool call parsing ---
tool_call_parser: str = Field(
default="hermes",
description="Tool call parser name for Phase 2 (VLLM server type). "
"Ignored in Phase 1 (OpenAI server type where VLLM parses natively). "
"Options: hermes, mistral, llama3_json, qwen, deepseek_v3, etc.",
)
# --- Provider-specific parameters ---
# Passed as extra_body to the OpenAI client's chat.completions.create() call.
# Useful for OpenRouter provider preferences, transforms, route settings, etc.
# Example YAML:
# extra_body:
# provider:
# ignore: ["DeepInfra", "Fireworks"]
# order: ["Together"]
# transforms: ["middle-out"]
extra_body: Optional[Dict[str, Any]] = Field(
default=None,
description="Extra body parameters passed to the OpenAI client's "
"chat.completions.create(). Used for OpenRouter provider preferences, "
"transforms, and other provider-specific settings.",
)
class HermesAgentBaseEnv(BaseEnv):
"""
Abstract base environment for hermes-agent Atropos integration.
Handles two modes of operation:
- Phase 1 (OpenAI server type): Uses server.chat_completion() directly.
The server (VLLM, SGLang, OpenRouter, OpenAI) handles tool call parsing
and reasoning extraction natively. DummyManagedServer provides placeholder
tokens. Good for SFT data gen, verifier testing, evaluation.
- Phase 2 (VLLM server type): Uses ManagedServer for exact token IDs + logprobs
via /generate. Client-side tool call parser reconstructs structured tool_calls
from raw output. Full RL training capability.
Subclasses must implement:
setup() -- Load dataset, initialize state
get_next_item() -- Return the next item to roll out
format_prompt() -- Convert a dataset item into the user message string
compute_reward() -- Score the rollout using ToolContext
evaluate() -- Periodic evaluation
"""
name: Optional[str] = "hermes-agent"
env_config_cls = HermesAgentEnvConfig
def __init__(
self,
config: HermesAgentEnvConfig,
server_configs: Union[ServerBaseline, List[APIServerConfig]],
slurm=False,
testing=False,
):
super().__init__(config, server_configs, slurm, testing)
# Set terminal environment variables so hermes tools pick them up.
# These can all be overridden per-environment via config fields instead
# of requiring users to set shell env vars.
if config.terminal_backend:
os.environ["TERMINAL_ENV"] = config.terminal_backend
os.environ["TERMINAL_TIMEOUT"] = str(config.terminal_timeout)
os.environ["TERMINAL_LIFETIME_SECONDS"] = str(config.terminal_lifetime)
print(
f"🖥️ Terminal: backend={config.terminal_backend}, "
f"timeout={config.terminal_timeout}s, lifetime={config.terminal_lifetime}s"
)
# Resize the agent loop's thread pool for tool execution.
# This must be large enough for the number of concurrent tasks
# (e.g., 89 parallel TB2 eval tasks each need a thread for tool calls).
from environments.agent_loop import resize_tool_pool
resize_tool_pool(config.tool_pool_size)
# Current group's resolved tools (set in collect_trajectories)
self._current_group_tools: Optional[Tuple[List[Dict], Set[str]]] = None
# Tool error tracking for wandb logging
self._tool_error_buffer: List[Dict[str, Any]] = []
# =========================================================================
# Toolset resolution (per-group)
# =========================================================================
def _resolve_tools_for_group(self) -> Tuple[List[Dict[str, Any]], Set[str]]:
"""
Resolve toolsets for a group. Called once in collect_trajectories(),
then shared by all collect_trajectory() calls in the group.
If distribution is set, samples probabilistically.
If enabled_toolsets is set, uses that explicit list.
disabled_toolsets is applied as a filter on top.
Returns:
(tool_schemas, valid_tool_names) tuple
"""
config = self.config
if config.distribution:
group_toolsets = sample_toolsets_from_distribution(config.distribution)
logger.info("Sampled toolsets from '%s': %s", config.distribution, group_toolsets)
else:
group_toolsets = config.enabled_toolsets # None means "all available"
if group_toolsets is None:
logger.warning(
"enabled_toolsets is None -- loading ALL tools including messaging. "
"Set explicit enabled_toolsets for RL training."
)
tools = get_tool_definitions(
enabled_toolsets=group_toolsets,
disabled_toolsets=config.disabled_toolsets,
quiet_mode=True,
)
valid_names = {t["function"]["name"] for t in tools} if tools else set()
logger.info("Resolved %d tools for group: %s", len(valid_names), sorted(valid_names))
return tools, valid_names
# =========================================================================
# Server mode detection
# =========================================================================
def _use_managed_server(self) -> bool:
"""
Determine if we should use ManagedServer (Phase 2) or direct server (Phase 1).
Phase 2 (ManagedServer) is used when the server type is 'vllm' or 'sglang',
which go through the /generate endpoint for exact token tracking.
Phase 1 (direct server) is used for 'openai' server type, which uses
/v1/chat/completions with native tool call parsing.
"""
if not self.server.servers:
return False
server = self.server.servers[0]
# If the server is an OpenAI server (not VLLM/SGLang), use direct mode
from atroposlib.envs.server_handling.openai_server import OpenAIServer
return not isinstance(server, OpenAIServer)
# =========================================================================
# Core Atropos integration
# =========================================================================
async def collect_trajectories(
self, item: Item
) -> Tuple[
Union[Optional[ScoredDataGroup], List[Optional[ScoredDataGroup]]],
List[Item],
]:
"""
Override collect_trajectories to resolve toolsets once per group,
then delegate to the standard group-level collection.
The default BaseEnv.collect_trajectories() calls collect_trajectory()
group_size times in parallel. We resolve tools once here and store
them for all those calls to use.
"""
# Resolve toolsets for this group (shared by all rollouts in the group)
self._current_group_tools = self._resolve_tools_for_group()
# Delegate to the default implementation which calls collect_trajectory()
# group_size times via asyncio.gather
return await super().collect_trajectories(item)
# =========================================================================
# Wandb rollout display -- format trajectories nicely
# =========================================================================
@staticmethod
def _format_trajectory_for_display(messages: List[Dict[str, Any]]) -> str:
"""
Format a conversation's messages into a readable trajectory string
for wandb rollout tables. Shows tool calls, tool results, and reasoning
in a structured way instead of raw token decoding.
"""
parts = []
for msg in messages:
role = msg.get("role", "unknown")
content = msg.get("content", "")
if role == "system":
parts.append(f"[SYSTEM]\n{content}")
elif role == "user":
parts.append(f"[USER]\n{content}")
elif role == "assistant":
# Show reasoning if present
reasoning = msg.get("reasoning_content", "")
if reasoning:
# Truncate long reasoning for display
if len(reasoning) > 300:
reasoning = reasoning[:300] + "..."
parts.append(f"[ASSISTANT thinking]\n{reasoning}")
# Show content
if content:
parts.append(f"[ASSISTANT]\n{content}")
# Show tool calls
tool_calls = msg.get("tool_calls", [])
for tc in tool_calls:
func = tc.get("function", {})
name = func.get("name", "?")
args = func.get("arguments", "{}")
# Truncate long arguments for display
if len(args) > 200:
args = args[:200] + "..."
parts.append(f"[TOOL CALL] {name}({args})")
elif role == "tool":
tool_id = msg.get("tool_call_id", "")
result = content
# Truncate long tool results for display
if len(result) > 500:
result = result[:500] + "..."
parts.append(f"[TOOL RESULT] {result}")
return "\n\n".join(parts)
async def add_rollouts_for_wandb(
self,
scored_data,
item=None,
):
"""
Override to show formatted trajectories with tool calls visible,
instead of raw token decoding which loses all structure.
"""
num_keep = self.config.num_rollouts_per_group_for_logging
if num_keep == -1:
num_keep = self.config.group_size
group = []
for i in range(min(num_keep, len(scored_data.get("scores", [])))):
score = scored_data["scores"][i]
# Use messages if available for rich display
messages = None
if scored_data.get("messages") and i < len(scored_data["messages"]):
messages = scored_data["messages"][i]
if messages:
text = self._format_trajectory_for_display(messages)
elif scored_data.get("tokens") and i < len(scored_data["tokens"]):
text = self.tokenizer.decode(scored_data["tokens"][i])
else:
text = "(no data)"
group.append((text, score))
self.rollouts_for_wandb.append(group)
if len(self.rollouts_for_wandb) > self.config.num_rollouts_to_keep:
self.rollouts_for_wandb.pop(0)
async def wandb_log(self, wandb_metrics: Optional[Dict] = None):
"""Log base metrics including tool errors to wandb."""
if wandb_metrics is None:
wandb_metrics = {}
# Log tool error stats
if self._tool_error_buffer:
wandb_metrics["train/tool_errors_count"] = len(self._tool_error_buffer)
# Log error details as a summary string (tables can crash wandb on tmp cleanup)
error_summaries = []
for err in self._tool_error_buffer:
error_summaries.append(
f"[turn {err['turn']}] {err['tool']}({err['args'][:80]}) -> {err['error'][:150]}"
)
wandb_metrics["train/tool_error_details"] = "\n".join(error_summaries)
# Also print to stdout for immediate visibility
for summary in error_summaries:
print(f" Tool Error: {summary}")
self._tool_error_buffer = []
else:
wandb_metrics["train/tool_errors_count"] = 0
await super().wandb_log(wandb_metrics)
async def collect_trajectory(
self, item: Item
) -> Tuple[Optional[Union[ScoredDataItem, Any]], List[Item]]:
"""
Run a single rollout: agent loop + reward computation.
This is called group_size times in parallel by collect_trajectories().
Each call gets its own task_id for terminal/browser session isolation.
"""
task_id = str(uuid.uuid4())
# Get group-level tools (resolved once in collect_trajectories)
if self._current_group_tools is None:
# Fallback: resolve per-trajectory if called outside collect_trajectories
tools, valid_names = self._resolve_tools_for_group()
else:
tools, valid_names = self._current_group_tools
# Build initial messages
messages: List[Dict[str, Any]] = []
if self.config.system_prompt:
messages.append({"role": "system", "content": self.config.system_prompt})
messages.append({"role": "user", "content": self.format_prompt(item)})
# Run the agent loop
result: AgentResult
if self._use_managed_server():
# Phase 2: ManagedServer with parser -- exact tokens + logprobs
# Load the tool call parser from registry based on config
from environments.tool_call_parsers import get_parser
try:
tc_parser = get_parser(self.config.tool_call_parser)
except KeyError:
logger.warning(
"Tool call parser '%s' not found, falling back to 'hermes'",
self.config.tool_call_parser,
)
tc_parser = get_parser("hermes")
try:
async with self.server.managed_server(
tokenizer=self.tokenizer,
tool_call_parser=tc_parser,
) as managed:
agent = HermesAgentLoop(
server=managed,
tool_schemas=tools,
valid_tool_names=valid_names,
max_turns=self.config.max_agent_turns,
task_id=task_id,
temperature=self.config.agent_temperature,
max_tokens=self.config.max_token_length,
extra_body=self.config.extra_body,
)
result = await agent.run(messages)
except NotImplementedError:
# DummyManagedServer not allowed -- fall back to Phase 1
logger.warning(
"ManagedServer not available (OpenAI server?). "
"Falling back to direct server mode."
)
agent = HermesAgentLoop(
server=self.server,
tool_schemas=tools,
valid_tool_names=valid_names,
max_turns=self.config.max_agent_turns,
task_id=task_id,
temperature=self.config.agent_temperature,
max_tokens=self.config.max_token_length,
extra_body=self.config.extra_body,
)
result = await agent.run(messages)
else:
# Phase 1: OpenAI server -- native tool_calls, placeholder tokens
agent = HermesAgentLoop(
server=self.server,
tool_schemas=tools,
valid_tool_names=valid_names,
max_turns=self.config.max_agent_turns,
task_id=task_id,
temperature=self.config.agent_temperature,
max_tokens=self.config.max_token_length,
extra_body=self.config.extra_body,
)
result = await agent.run(messages)
# Skip reward computation if the agent loop produced no meaningful work
# (e.g., API call failed on turn 1). No point spinning up a Modal sandbox
# just to verify files that were never created.
only_system_and_user = all(
msg.get("role") in ("system", "user") for msg in result.messages
)
if result.turns_used == 0 or only_system_and_user:
logger.warning(
"Agent loop produced no output (turns=%d, msgs=%d). Skipping reward.",
result.turns_used, len(result.messages),
)
reward = 0.0
else:
# Compute reward using ToolContext (gives verifier full tool access)
ctx = ToolContext(task_id)
try:
reward = await self.compute_reward(item, result, ctx)
except Exception as e:
logger.error("compute_reward failed: %s", e)
reward = 0.0
finally:
ctx.cleanup()
# Track tool errors for wandb logging
if result.tool_errors:
for err in result.tool_errors:
self._tool_error_buffer.append({
"turn": err.turn,
"tool": err.tool_name,
"args": err.arguments[:150],
"error": err.error[:300],
"result": err.tool_result[:300],
})
# Build ScoredDataItem from ManagedServer state
# Phase 2: real tokens/masks/logprobs from SequenceNodes
# Phase 1: placeholder tokens (still need a valid ScoredDataItem for the pipeline)
nodes = (result.managed_state or {}).get("nodes", [])
if nodes:
# Phase 2 (or DummyManagedServer): use actual node data
node = nodes[-1] # Final sequence node = full trajectory
scored_item: Dict[str, Any] = {
"tokens": node.tokens,
"masks": node.masked_tokens,
"scores": reward,
}
# Include logprobs if available (Phase 2)
if hasattr(node, "logprobs") and node.logprobs:
scored_item["advantages"] = None # Computed by trainer
scored_item["ref_logprobs"] = None
else:
# Phase 1 with no managed state: create placeholder tokens
# so the data pipeline doesn't break. These are NOT suitable
# for training but allow process mode (SFT data gen) to work.
# Tokenize the full conversation to get approximate tokens.
full_text = "\n".join(
msg.get("content", "") for msg in result.messages if msg.get("content")
)
if self.tokenizer:
tokens = self.tokenizer.encode(full_text, add_special_tokens=True)
else:
tokens = list(range(min(len(full_text) // 4, 128)))
scored_item = {
"tokens": tokens,
"masks": [-100] + tokens[1:], # Mask first token as prompt
"scores": reward,
}
# Always include messages for wandb rollout display and data logging
scored_item["messages"] = result.messages
return scored_item, []
# =========================================================================
# Abstract methods -- subclasses must implement
# =========================================================================
@abstractmethod
async def setup(self):
"""
Load dataset, initialize state.
Called once when the environment starts. Typical implementation:
self.dataset = load_dataset(self.config.dataset_name, split=self.config.dataset_split)
self.iter = 0
"""
raise NotImplementedError
@abstractmethod
async def get_next_item(self) -> Item:
"""
Return the next item from the dataset for rollout.
Called by the base env's main loop to get items for workers.
Should cycle through the dataset.
"""
raise NotImplementedError
@abstractmethod
def format_prompt(self, item: Item) -> str:
"""
Convert a dataset item into the user message for the agent.
Args:
item: Dataset item (dict, tuple, etc.)
Returns:
The prompt string to send to the agent
"""
raise NotImplementedError
@abstractmethod
async def compute_reward(
self, item: Item, result: AgentResult, ctx: ToolContext
) -> float:
"""
Score the rollout. Has full access to:
- item: the original dataset item (ground truth, test commands, etc.)
- result: AgentResult with full messages, turn count, reasoning, etc.
- ctx: ToolContext -- call ANY hermes-agent tool (terminal, file, web,
browser, vision...) scoped to this rollout's sandbox. Nothing
is off-limits.
Args:
item: The dataset item that was rolled out
result: The agent's rollout result
ctx: ToolContext with full tool access for verification
Returns:
Reward float (typically 0.0 to 1.0, but any float is valid)
"""
raise NotImplementedError
@abstractmethod
async def evaluate(self, *args, **kwargs):
"""
Periodic evaluation. Called every steps_per_eval steps.
Typical implementation runs the agent on a held-out eval set
and logs metrics via wandb/evaluate_log.
"""
raise NotImplementedError

View File

@@ -1,34 +0,0 @@
# SWE Environment -- Default Configuration
#
# SWE-bench style tasks with Modal sandboxes for cloud isolation.
# Uses terminal + file + web toolsets.
#
# Usage:
# python environments/hermes_swe_env/hermes_swe_env.py serve \
# --config environments/hermes_swe_env/default.yaml
env:
enabled_toolsets: ["terminal", "file", "web"]
max_agent_turns: 30
max_token_length: 4096
group_size: 4
terminal_backend: "modal"
tool_call_parser: "hermes"
tokenizer_name: "NousResearch/DeepHermes-3-Llama-3-3B-Preview"
dataset_name: "bigcode/humanevalpack"
dataset_split: "test"
prompt_field: "prompt"
steps_per_eval: 50
total_steps: 500
use_wandb: true
wandb_name: "hermes-swe"
system_prompt: >
You are a skilled software engineer. You have access to a terminal,
file tools, and web search. Use these tools to complete the coding task.
Write clean, working code and verify it runs correctly before finishing.
openai:
base_url: "http://localhost:8000/v1"
model_name: "NousResearch/DeepHermes-3-Llama-3-3B-Preview"
server_type: "openai"
api_key: ""

View File

@@ -1,229 +0,0 @@
"""
HermesSweEnv -- SWE-Bench Style Environment with Modal Sandboxes
A concrete environment for software engineering tasks where the model writes code
and the reward function runs tests to verify correctness. Uses Modal terminal
backend for cloud-isolated sandboxes per rollout.
The reward function uses ToolContext.terminal() to run test commands in the same
Modal sandbox the model used during its agentic loop. All filesystem state from
the model's tool calls is preserved for verification.
Usage:
# Phase 1: OpenAI server type
vllm serve YourModel --tool-parser hermes
run-api
python environments/hermes_swe_env.py serve \\
--openai.base_url http://localhost:8000/v1 \\
--openai.model_name YourModel \\
--openai.server_type openai \\
--env.dataset_name bigcode/humanevalpack \\
--env.terminal_backend modal
# Phase 2: VLLM server type (full RL training)
python environments/hermes_swe_env.py serve \\
--openai.base_url http://localhost:8000/v1 \\
--openai.model_name YourModel \\
--openai.server_type vllm \\
--env.tool_call_parser hermes \\
--env.terminal_backend modal
"""
import logging
import sys
import time
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple, Union
# Ensure repo root is on sys.path for imports
_repo_root = Path(__file__).resolve().parent.parent.parent
if str(_repo_root) not in sys.path:
sys.path.insert(0, str(_repo_root))
from datasets import load_dataset
from atroposlib.envs.base import ScoredDataGroup
from atroposlib.envs.server_handling.server_manager import APIServerConfig
from atroposlib.type_definitions import Item
from environments.agent_loop import AgentResult
from environments.hermes_base_env import HermesAgentBaseEnv, HermesAgentEnvConfig
from environments.tool_context import ToolContext
logger = logging.getLogger(__name__)
class HermesSweEnvConfig(HermesAgentEnvConfig):
"""Config with defaults for SWE-bench style tasks."""
pass # Inherits all fields, overrides defaults in config_init
class HermesSweEnv(HermesAgentBaseEnv):
"""
SWE-bench style environment using Modal terminal backend.
The model gets a coding task, uses terminal + file + web tools to solve it,
and the reward function runs tests in the same Modal sandbox to verify.
Subclass this for specific SWE datasets (HumanEval, SWE-bench, etc.)
and customize format_prompt() and compute_reward() as needed.
"""
name = "hermes-swe"
env_config_cls = HermesSweEnvConfig
@classmethod
def config_init(cls) -> Tuple[HermesSweEnvConfig, List[APIServerConfig]]:
"""
Default configuration for the SWE environment.
Uses Modal terminal backend for cloud isolation and terminal + file + web toolsets.
"""
env_config = HermesSweEnvConfig(
# Toolsets: terminal for running code, file for reading/writing, web for docs
enabled_toolsets=["terminal", "file", "web"],
disabled_toolsets=None,
distribution=None,
# Agent settings -- SWE tasks need more turns
max_agent_turns=30,
max_token_length=4096,
agent_temperature=1.0,
system_prompt=(
"You are a skilled software engineer. You have access to a terminal, "
"file tools, and web search. Use these tools to complete the coding task. "
"Write clean, working code and verify it runs correctly before finishing."
),
# Modal backend for cloud-isolated sandboxes
terminal_backend="modal",
# Dataset -- override via CLI for your specific SWE dataset
dataset_name="bigcode/humanevalpack",
dataset_split="test",
prompt_field="prompt",
# Atropos settings
group_size=4,
tokenizer_name="NousResearch/DeepHermes-3-Llama-3-3B-Preview",
tool_call_parser="hermes",
steps_per_eval=50,
total_steps=500,
use_wandb=True,
wandb_name="hermes-swe",
)
server_configs = [
APIServerConfig(
base_url="http://localhost:8000/v1",
model_name="NousResearch/DeepHermes-3-Llama-3-3B-Preview",
server_type="openai", # Phase 1; switch to "vllm" for Phase 2
api_key="",
)
]
return env_config, server_configs
async def setup(self):
"""Load the SWE dataset."""
if self.config.dataset_name:
self.dataset = load_dataset(
self.config.dataset_name, split=self.config.dataset_split
)
else:
# Placeholder if no dataset specified
self.dataset = []
self.iter = 0
self.reward_buffer: List[float] = []
async def get_next_item(self) -> Dict[str, Any]:
"""Cycle through the SWE dataset."""
if not self.dataset:
raise ValueError("No dataset loaded. Set dataset_name in config.")
item = self.dataset[self.iter % len(self.dataset)]
self.iter += 1
return item
def format_prompt(self, item: Dict[str, Any]) -> str:
"""
Format the SWE task prompt.
Override this in subclasses for different dataset formats.
Default assumes the dataset has a 'prompt' field and optionally a 'test' field.
"""
prompt = item.get(self.config.prompt_field, "")
# If the dataset has test information, include it in the prompt
test_info = item.get("test", item.get("test_code", item.get("tests", "")))
if test_info:
prompt += f"\n\nTests to pass:\n{test_info}"
return prompt
async def compute_reward(
self, item: Dict[str, Any], result: AgentResult, ctx: ToolContext
) -> float:
"""
Score by running tests in the model's Modal sandbox.
Default implementation:
- If the dataset item has a 'test' or 'test_code' field, run it
- Check exit code: 0 = pass, non-zero = fail
- Partial credit for file creation
Override this in subclasses for more sophisticated reward logic.
"""
# Find the test command from the dataset item
test_code = item.get("test", item.get("test_code", item.get("tests", "")))
if test_code:
# Run the test in the model's sandbox
test_result = ctx.terminal(
f'cd /workspace && python3 -c "{test_code}"', timeout=60
)
if test_result["exit_code"] == 0:
self.reward_buffer.append(1.0)
return 1.0
# Partial credit: check if the model created any Python files
file_check = ctx.terminal("find /workspace -name '*.py' -newer /tmp/.start_marker 2>/dev/null | head -5")
if file_check["exit_code"] == 0 and file_check.get("output", "").strip():
self.reward_buffer.append(0.1)
return 0.1
self.reward_buffer.append(0.0)
return 0.0
async def evaluate(self, *args, **kwargs):
"""
Run evaluation on a held-out set.
Override for dataset-specific evaluation logic.
"""
start_time = time.time()
end_time = time.time()
eval_metrics = {"eval/placeholder": 0.0}
await self.evaluate_log(
metrics=eval_metrics,
start_time=start_time,
end_time=end_time,
)
async def wandb_log(self, wandb_metrics: Optional[Dict] = None):
"""Log SWE-specific metrics."""
if wandb_metrics is None:
wandb_metrics = {}
if self.reward_buffer:
wandb_metrics["train/avg_reward"] = sum(self.reward_buffer) / len(
self.reward_buffer
)
wandb_metrics["train/pass_rate"] = sum(
1 for r in self.reward_buffer if r == 1.0
) / len(self.reward_buffer)
self.reward_buffer = []
await super().wandb_log(wandb_metrics)
if __name__ == "__main__":
HermesSweEnv.cli()

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@@ -1,188 +0,0 @@
"""
Monkey patches for making hermes-agent tools work inside async frameworks (Atropos).
Problem:
Some tools use asyncio.run() internally (e.g., mini-swe-agent's Modal backend,
web_extract). This crashes when called from inside Atropos's event loop because
asyncio.run() can't be nested.
Solution:
Replace the problematic methods with versions that use a dedicated background
thread with its own event loop. The calling code sees the same sync interface --
call a function, get a result -- but internally the async work happens on a
separate thread that doesn't conflict with Atropos's loop.
These patches are safe for normal CLI use too: when there's no running event
loop, the behavior is identical (the background thread approach works regardless).
What gets patched:
- SwerexModalEnvironment.__init__ -- creates Modal deployment on a background thread
- SwerexModalEnvironment.execute -- runs commands on the same background thread
- SwerexModalEnvironment.stop -- stops deployment on the background thread
Usage:
Call apply_patches() once at import time (done automatically by hermes_base_env.py).
This is idempotent -- calling it multiple times is safe.
"""
import asyncio
import logging
import threading
from typing import Any
logger = logging.getLogger(__name__)
_patches_applied = False
class _AsyncWorker:
"""
A dedicated background thread with its own event loop.
Allows sync code to submit async coroutines and block for results,
even when called from inside another running event loop. Used to
bridge sync tool interfaces with async backends (Modal, SWE-ReX).
"""
def __init__(self):
self._loop: asyncio.AbstractEventLoop = None
self._thread: threading.Thread = None
self._started = threading.Event()
def start(self):
"""Start the background event loop thread."""
self._thread = threading.Thread(target=self._run_loop, daemon=True)
self._thread.start()
self._started.wait(timeout=30)
def _run_loop(self):
"""Background thread entry point -- runs the event loop forever."""
self._loop = asyncio.new_event_loop()
asyncio.set_event_loop(self._loop)
self._started.set()
self._loop.run_forever()
def run_coroutine(self, coro, timeout=600):
"""
Submit a coroutine to the background loop and block until it completes.
Safe to call from any thread, including threads that already have
a running event loop.
"""
if self._loop is None or self._loop.is_closed():
raise RuntimeError("AsyncWorker loop is not running")
future = asyncio.run_coroutine_threadsafe(coro, self._loop)
return future.result(timeout=timeout)
def stop(self):
"""Stop the background event loop and join the thread."""
if self._loop and self._loop.is_running():
self._loop.call_soon_threadsafe(self._loop.stop)
if self._thread:
self._thread.join(timeout=10)
def _patch_swerex_modal():
"""
Monkey patch SwerexModalEnvironment to use a background thread event loop
instead of asyncio.run(). This makes it safe to call from inside Atropos's
async event loop.
The patched methods have the exact same interface and behavior -- the only
difference is HOW the async work is executed internally.
"""
try:
from minisweagent.environments.extra.swerex_modal import (
SwerexModalEnvironment,
SwerexModalEnvironmentConfig,
)
from swerex.deployment.modal import ModalDeployment
from swerex.runtime.abstract import Command as RexCommand
except ImportError:
# mini-swe-agent or swe-rex not installed -- nothing to patch
logger.debug("mini-swe-agent Modal backend not available, skipping patch")
return
# Save original methods so we can refer to config handling
_original_init = SwerexModalEnvironment.__init__
def _patched_init(self, **kwargs):
"""Patched __init__: creates Modal deployment on a background thread."""
self.config = SwerexModalEnvironmentConfig(**kwargs)
# Start a dedicated event loop thread for all Modal async operations
self._worker = _AsyncWorker()
self._worker.start()
# Create AND start the deployment entirely on the worker's loop/thread
# so all gRPC channels and async state are bound to that loop
async def _create_and_start():
deployment = ModalDeployment(
image=self.config.image,
startup_timeout=self.config.startup_timeout,
runtime_timeout=self.config.runtime_timeout,
deployment_timeout=self.config.deployment_timeout,
install_pipx=self.config.install_pipx,
modal_sandbox_kwargs=self.config.modal_sandbox_kwargs,
)
await deployment.start()
return deployment
self.deployment = self._worker.run_coroutine(_create_and_start())
def _patched_execute(self, command: str, cwd: str = "", *, timeout: int | None = None) -> dict[str, Any]:
"""Patched execute: runs commands on the background thread's loop."""
async def _do_execute():
return await self.deployment.runtime.execute(
RexCommand(
command=command,
shell=True,
check=False,
cwd=cwd or self.config.cwd,
timeout=timeout or self.config.timeout,
merge_output_streams=True,
env=self.config.env if self.config.env else None,
)
)
output = self._worker.run_coroutine(_do_execute())
return {
"output": output.stdout,
"returncode": output.exit_code,
}
def _patched_stop(self):
"""Patched stop: stops deployment on the background thread, then stops the thread."""
try:
self._worker.run_coroutine(
asyncio.wait_for(self.deployment.stop(), timeout=10),
timeout=15,
)
except Exception:
pass
finally:
self._worker.stop()
# Apply the patches
SwerexModalEnvironment.__init__ = _patched_init
SwerexModalEnvironment.execute = _patched_execute
SwerexModalEnvironment.stop = _patched_stop
logger.debug("Patched SwerexModalEnvironment for async-safe operation")
def apply_patches():
"""
Apply all monkey patches needed for Atropos compatibility.
Safe to call multiple times -- patches are only applied once.
Safe for normal CLI use -- patched code works identically when
there is no running event loop.
"""
global _patches_applied
if _patches_applied:
return
_patch_swerex_modal()
_patches_applied = True

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@@ -1,34 +0,0 @@
# Terminal Test Environment -- Default Configuration
#
# Simple file-creation tasks for validating the full Atropos + hermes-agent stack.
# Uses Modal terminal backend and OpenRouter (Claude) for inference.
# API keys loaded from ~/hermes-agent/.env
#
# Usage:
# run-api
# python environments/terminal_test_env/terminal_test_env.py serve \
# --config environments/terminal_test_env/default.yaml
env:
enabled_toolsets: ["terminal", "file"]
max_agent_turns: 10
max_token_length: 2048
group_size: 3
total_steps: 3
steps_per_eval: 3
terminal_backend: "modal"
tool_call_parser: "hermes"
tokenizer_name: "NousResearch/DeepHermes-3-Llama-3-3B-Preview"
ensure_scores_are_not_same: false
use_wandb: false
system_prompt: >
You are a helpful assistant with access to a terminal and file tools.
Complete the user's request by using the available tools.
Be precise and follow instructions exactly.
openai:
base_url: "https://openrouter.ai/api/v1"
model_name: "anthropic/claude-opus-4.6"
server_type: "openai"
health_check: false
# api_key loaded from OPENROUTER_API_KEY in .env

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@@ -1,292 +0,0 @@
"""
TerminalTestEnv -- Simple Test Environment for Validating the Stack
A self-contained environment with inline tasks (no external dataset needed).
Each task asks the model to create a file at a known path with specific content.
The reward verifier cats the file and checks if the content matches.
Enables only terminal + file toolsets. Uses Modal terminal backend with
OpenRouter (Claude) by default.
Training tasks (3):
1. Create ~/greeting.txt with "Hello from Hermes Agent"
2. Create ~/count.txt with numbers 1-5, one per line
3. Create ~/answer.txt with the result of 123 + 456
Eval task (1):
1. Create ~/result.txt with the result of 6 * 7
Usage:
# Start Atropos API server
run-api
# Run environment (uses OpenRouter + Modal by default)
python environments/terminal_test_env.py serve
# Process mode (no run-api needed, saves to JSONL)
python environments/terminal_test_env.py process \\
--env.data_path_to_save_groups terminal_test_output.jsonl
"""
import logging
import os
import sys
import time
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple, Union
# Ensure repo root is on sys.path for imports
_repo_root = Path(__file__).resolve().parent.parent.parent
if str(_repo_root) not in sys.path:
sys.path.insert(0, str(_repo_root))
from atroposlib.envs.base import ScoredDataGroup
from atroposlib.envs.server_handling.server_manager import APIServerConfig
from atroposlib.type_definitions import Item
from environments.agent_loop import AgentResult
from environments.hermes_base_env import HermesAgentBaseEnv, HermesAgentEnvConfig
from environments.tool_context import ToolContext
logger = logging.getLogger(__name__)
# =============================================================================
# Inline task definitions -- no external dataset needed
# =============================================================================
TRAIN_TASKS = [
{
"prompt": "Create a file at ~/greeting.txt containing exactly the text: Hello from Hermes Agent",
"verify_path": "~/greeting.txt",
"expected_content": "Hello from Hermes Agent",
},
{
"prompt": "Create a file at ~/count.txt containing the numbers 1 through 5, one per line",
"verify_path": "~/count.txt",
"expected_content": "1\n2\n3\n4\n5",
},
{
"prompt": "Create a file at ~/answer.txt containing the result of 123 + 456",
"verify_path": "~/answer.txt",
"expected_content": "579",
},
]
EVAL_TASKS = [
{
"prompt": "Create a file at ~/result.txt containing the result of 6 * 7",
"verify_path": "~/result.txt",
"expected_content": "42",
},
]
class TerminalTestEnvConfig(HermesAgentEnvConfig):
"""Config with defaults suitable for terminal testing."""
pass # Inherits all fields, overrides defaults in config_init
class TerminalTestEnv(HermesAgentBaseEnv):
"""
Simple test environment with inline file-creation tasks.
All tasks follow the same pattern: "create a file at ~/X.txt with content Y".
The verifier runs `cat ~/X.txt` in the rollout's terminal and checks the output
against the expected string. Same verifier logic for all tasks.
This environment is designed to validate the full stack end-to-end:
- Agent loop executes tool calls (terminal/file)
- ToolContext provides terminal access to the reward function
- Reward function verifies file content via cat
- Scored data flows through the Atropos pipeline
"""
name = "terminal-test"
env_config_cls = TerminalTestEnvConfig
@classmethod
def config_init(cls) -> Tuple[TerminalTestEnvConfig, List[APIServerConfig]]:
"""
Default configuration for the terminal test environment.
Uses Modal terminal backend for cloud isolation and OpenRouter with
Claude for inference. API keys loaded from ~/hermes-agent/.env.
"""
env_config = TerminalTestEnvConfig(
# Terminal + file tools only
enabled_toolsets=["terminal", "file"],
disabled_toolsets=None,
distribution=None,
# Agent settings
max_agent_turns=10, # Simple tasks, don't need many turns
max_token_length=16000,
agent_temperature=1.0,
system_prompt=(
"You are a helpful assistant with access to a terminal and file tools. "
"Complete the user's request by using the available tools. "
"Be precise and follow instructions exactly."
),
# Modal terminal backend for cloud-isolated sandboxes per rollout
terminal_backend="modal",
# Atropos settings
group_size=3, # 3 rollouts per group
tokenizer_name="NousResearch/q-30b-t-h45-e1",
tool_call_parser="hermes",
steps_per_eval=3, # Eval after all 3 steps
total_steps=3, # 3 groups total (1 group per step)
use_wandb=True,
wandb_name="terminal-test",
ensure_scores_are_not_same=False, # Allow all-same scores for simple tasks
# No external dataset
dataset_name=None,
)
# OpenRouter with Claude -- API key loaded from .env (OPENROUTER_API_KEY)
server_configs = [
APIServerConfig(
base_url="https://openrouter.ai/api/v1",
model_name="anthropic/claude-opus-4.6",
server_type="openai",
api_key=os.getenv("OPENROUTER_API_KEY", ""),
health_check=False, # OpenRouter doesn't have a /health endpoint
)
]
return env_config, server_configs
async def setup(self):
"""Initialize inline task lists."""
self.train_tasks = list(TRAIN_TASKS)
self.eval_tasks = list(EVAL_TASKS)
self.iter = 0
# Track reward stats for wandb logging
self.reward_buffer: List[float] = []
async def get_next_item(self) -> Dict[str, str]:
"""Cycle through training tasks."""
item = self.train_tasks[self.iter % len(self.train_tasks)]
self.iter += 1
return item
def format_prompt(self, item: Dict[str, str]) -> str:
"""The prompt is directly in the task item."""
return item["prompt"]
async def compute_reward(
self, item: Dict[str, str], result: AgentResult, ctx: ToolContext
) -> float:
"""
Verify by cat-ing the expected file path and checking content matches.
Same verifier for all tasks -- they all write a file at a known path.
Scoring:
1.0 = exact match
0.5 = expected content is present but has extra stuff
0.0 = file doesn't exist or content doesn't match
"""
verify_result = ctx.terminal(f"cat {item['verify_path']}")
# File doesn't exist or can't be read
if verify_result["exit_code"] != 0:
self.reward_buffer.append(0.0)
return 0.0
actual = verify_result.get("output", "").strip()
expected = item["expected_content"].strip()
# Exact match
if actual == expected:
self.reward_buffer.append(1.0)
return 1.0
# Partial credit: expected content is present but has extra stuff
if expected in actual:
self.reward_buffer.append(0.5)
return 0.5
self.reward_buffer.append(0.0)
return 0.0
async def evaluate(self, *args, **kwargs):
"""
Run eval tasks using the agent loop and verify results.
Logs accuracy metrics.
"""
start_time = time.time()
correct = 0
total = len(self.eval_tasks)
samples = []
for eval_item in self.eval_tasks:
try:
# For eval, we do a simple single-turn completion (not full agent loop)
# to keep eval fast. The agent loop is tested via training.
completion = await self.server.chat_completion(
messages=[
{"role": "system", "content": self.config.system_prompt or ""},
{"role": "user", "content": eval_item["prompt"]},
],
n=1,
max_tokens=self.config.max_token_length,
temperature=0.0,
split="eval",
)
response_content = (
completion.choices[0].message.content if completion.choices else ""
)
samples.append(
{
"prompt": eval_item["prompt"],
"response": response_content,
"expected": eval_item["expected_content"],
}
)
except Exception as e:
logger.error("Eval failed for item: %s", e)
samples.append(
{
"prompt": eval_item["prompt"],
"response": f"ERROR: {e}",
"expected": eval_item["expected_content"],
}
)
end_time = time.time()
eval_metrics = {
"eval/num_samples": total,
}
await self.evaluate_log(
metrics=eval_metrics,
samples=samples,
start_time=start_time,
end_time=end_time,
)
async def wandb_log(self, wandb_metrics: Optional[Dict] = None):
"""Log training metrics including reward stats and accuracy."""
if wandb_metrics is None:
wandb_metrics = {}
if self.reward_buffer:
total = len(self.reward_buffer)
correct = sum(1 for r in self.reward_buffer if r == 1.0)
partial = sum(1 for r in self.reward_buffer if r == 0.5)
wandb_metrics["train/avg_reward"] = sum(self.reward_buffer) / total
wandb_metrics["train/accuracy"] = correct / total
wandb_metrics["train/partial_match_rate"] = partial / total
wandb_metrics["train/total_rollouts"] = total
self.reward_buffer = []
await super().wandb_log(wandb_metrics)
if __name__ == "__main__":
TerminalTestEnv.cli()

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@@ -1,120 +0,0 @@
"""
Tool Call Parser Registry
Client-side parsers that extract structured tool_calls from raw model output text.
Used in Phase 2 (VLLM server type) where ManagedServer's /generate endpoint returns
raw text without tool call parsing.
Each parser is a standalone reimplementation of the corresponding VLLM parser's
non-streaming extract_tool_calls() logic. No VLLM dependency -- only standard library
(re, json, uuid) and openai types.
Usage:
from environments.tool_call_parsers import get_parser
parser = get_parser("hermes")
content, tool_calls = parser.parse(raw_model_output)
# content = text with tool call markup stripped
# tool_calls = list of ChatCompletionMessageToolCall objects, or None
"""
import logging
from abc import ABC, abstractmethod
from typing import Dict, List, Optional, Tuple, Type
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
)
logger = logging.getLogger(__name__)
# Type alias for parser return value
ParseResult = Tuple[Optional[str], Optional[List[ChatCompletionMessageToolCall]]]
class ToolCallParser(ABC):
"""
Base class for tool call parsers.
Each parser knows how to extract structured tool_calls from a specific
model family's raw output text format.
"""
@abstractmethod
def parse(self, text: str) -> ParseResult:
"""
Parse raw model output text for tool calls.
Args:
text: Raw decoded text from the model's completion
Returns:
Tuple of (content, tool_calls) where:
- content: text with tool call markup stripped (the message 'content' field),
or None if the entire output was tool calls
- tool_calls: list of ChatCompletionMessageToolCall objects,
or None if no tool calls were found
"""
raise NotImplementedError
# Global parser registry: name -> parser class
PARSER_REGISTRY: Dict[str, Type[ToolCallParser]] = {}
def register_parser(name: str):
"""
Decorator to register a parser class under a given name.
Usage:
@register_parser("hermes")
class HermesToolCallParser(ToolCallParser):
...
"""
def decorator(cls: Type[ToolCallParser]) -> Type[ToolCallParser]:
PARSER_REGISTRY[name] = cls
return cls
return decorator
def get_parser(name: str) -> ToolCallParser:
"""
Get a parser instance by name.
Args:
name: Parser name (e.g., "hermes", "mistral", "llama3_json")
Returns:
Instantiated parser
Raises:
KeyError: If parser name is not found in registry
"""
if name not in PARSER_REGISTRY:
available = sorted(PARSER_REGISTRY.keys())
raise KeyError(
f"Tool call parser '{name}' not found. Available parsers: {available}"
)
return PARSER_REGISTRY[name]()
def list_parsers() -> List[str]:
"""Return sorted list of registered parser names."""
return sorted(PARSER_REGISTRY.keys())
# Import all parser modules to trigger registration via @register_parser decorators
# Each module registers itself when imported
from environments.tool_call_parsers.hermes_parser import HermesToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.longcat_parser import LongcatToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.mistral_parser import MistralToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.llama_parser import LlamaToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.qwen_parser import QwenToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.deepseek_v3_parser import DeepSeekV3ToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.deepseek_v3_1_parser import DeepSeekV31ToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.kimi_k2_parser import KimiK2ToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.glm45_parser import Glm45ToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.glm47_parser import Glm47ToolCallParser # noqa: E402, F401
from environments.tool_call_parsers.qwen3_coder_parser import Qwen3CoderToolCallParser # noqa: E402, F401

View File

@@ -1,72 +0,0 @@
"""
DeepSeek V3.1 tool call parser.
Similar to V3 but with a slightly different format:
<tool▁call▁begin>function_name<tool▁sep>arguments<tool▁call▁end>
Note: V3 has type+name before the separator, V3.1 has name before and args after.
Based on VLLM's DeepSeekV31ToolParser.extract_tool_calls()
"""
import re
import uuid
from typing import List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
@register_parser("deepseek_v3_1")
@register_parser("deepseek_v31")
class DeepSeekV31ToolCallParser(ToolCallParser):
"""
Parser for DeepSeek V3.1 tool calls.
Slightly different regex than V3: function_name comes before the separator,
arguments come after (no type field, no json code block wrapper).
"""
START_TOKEN = "<tool▁calls▁begin>"
# Regex captures: function_name, function_arguments
PATTERN = re.compile(
r"<tool▁call▁begin>(?P<function_name>.*?)<tool▁sep>(?P<function_arguments>.*?)<tool▁call▁end>",
re.DOTALL,
)
def parse(self, text: str) -> ParseResult:
if self.START_TOKEN not in text:
return text, None
try:
matches = self.PATTERN.findall(text)
if not matches:
return text, None
tool_calls: List[ChatCompletionMessageToolCall] = []
for match in matches:
func_name, func_args = match
tool_calls.append(
ChatCompletionMessageToolCall(
id=f"call_{uuid.uuid4().hex[:8]}",
type="function",
function=Function(
name=func_name.strip(),
arguments=func_args.strip(),
),
)
)
if not tool_calls:
return text, None
content = text[: text.find(self.START_TOKEN)].strip()
return content if content else None, tool_calls
except Exception:
return text, None

View File

@@ -1,76 +0,0 @@
"""
DeepSeek V3 tool call parser.
Format uses special unicode tokens:
<tool▁calls▁begin>
<tool▁call▁begin>type<tool▁sep>function_name
```json
{"arg": "value"}
```
<tool▁call▁end>
<tool▁calls▁end>
Based on VLLM's DeepSeekV3ToolParser.extract_tool_calls()
"""
import re
import uuid
from typing import List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
@register_parser("deepseek_v3")
class DeepSeekV3ToolCallParser(ToolCallParser):
"""
Parser for DeepSeek V3 tool calls.
Uses special unicode tokens with fullwidth angle brackets and block elements.
Extracts type, function name, and JSON arguments from the structured format.
"""
START_TOKEN = "<tool▁calls▁begin>"
# Regex captures: type, function_name, function_arguments
PATTERN = re.compile(
r"<tool▁call▁begin>(?P<type>.*)<tool▁sep>(?P<function_name>.*)\n```json\n(?P<function_arguments>.*)\n```<tool▁call▁end>",
re.DOTALL,
)
def parse(self, text: str) -> ParseResult:
if self.START_TOKEN not in text:
return text, None
try:
matches = self.PATTERN.findall(text)
if not matches:
return text, None
tool_calls: List[ChatCompletionMessageToolCall] = []
for match in matches:
tc_type, func_name, func_args = match
tool_calls.append(
ChatCompletionMessageToolCall(
id=f"call_{uuid.uuid4().hex[:8]}",
type="function",
function=Function(
name=func_name.strip(),
arguments=func_args.strip(),
),
)
)
if not tool_calls:
return text, None
# Content is everything before the tool calls section
content = text[: text.find(self.START_TOKEN)].strip()
return content if content else None, tool_calls
except Exception:
return text, None

View File

@@ -1,109 +0,0 @@
"""
GLM 4.5 (GLM-4-MoE) tool call parser.
Format uses custom arg_key/arg_value tags rather than standard JSON:
<tool_call>function_name
<arg_key>param1</arg_key><arg_value>value1</arg_value>
<arg_key>param2</arg_key><arg_value>value2</arg_value>
</tool_call>
Values are deserialized using json.loads -> ast.literal_eval -> raw string fallback.
Based on VLLM's Glm4MoeModelToolParser.extract_tool_calls()
"""
import ast
import json
import re
import uuid
from typing import Any, Dict, List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
def _deserialize_value(value: str) -> Any:
"""
Try to deserialize a string value to its native Python type.
Attempts json.loads, then ast.literal_eval, then returns raw string.
"""
try:
return json.loads(value)
except (json.JSONDecodeError, TypeError):
pass
try:
return ast.literal_eval(value)
except (ValueError, SyntaxError, TypeError):
pass
return value
@register_parser("glm45")
class Glm45ToolCallParser(ToolCallParser):
"""
Parser for GLM 4.5 (GLM-4-MoE) tool calls.
Uses <tool_call>...</tool_call> tags with <arg_key>/<arg_value> pairs
instead of standard JSON arguments.
"""
FUNC_CALL_REGEX = re.compile(r"<tool_call>.*?</tool_call>", re.DOTALL)
FUNC_DETAIL_REGEX = re.compile(r"<tool_call>([^\n]*)\n(.*)</tool_call>", re.DOTALL)
FUNC_ARG_REGEX = re.compile(
r"<arg_key>(.*?)</arg_key>\s*<arg_value>(.*?)</arg_value>", re.DOTALL
)
START_TOKEN = "<tool_call>"
def parse(self, text: str) -> ParseResult:
if self.START_TOKEN not in text:
return text, None
try:
matched_calls = self.FUNC_CALL_REGEX.findall(text)
if not matched_calls:
return text, None
tool_calls: List[ChatCompletionMessageToolCall] = []
for match in matched_calls:
detail = self.FUNC_DETAIL_REGEX.search(match)
if not detail:
continue
func_name = detail.group(1).strip()
func_args_raw = detail.group(2)
# Parse arg_key/arg_value pairs
pairs = self.FUNC_ARG_REGEX.findall(func_args_raw) if func_args_raw else []
arg_dict: Dict[str, Any] = {}
for key, value in pairs:
arg_key = key.strip()
arg_val = _deserialize_value(value.strip())
arg_dict[arg_key] = arg_val
tool_calls.append(
ChatCompletionMessageToolCall(
id=f"call_{uuid.uuid4().hex[:8]}",
type="function",
function=Function(
name=func_name,
arguments=json.dumps(arg_dict, ensure_ascii=False),
),
)
)
if not tool_calls:
return text, None
content = text[: text.find(self.START_TOKEN)].strip()
return content if content else None, tool_calls
except Exception:
return text, None

View File

@@ -1,35 +0,0 @@
"""
GLM 4.7 tool call parser.
Same as GLM 4.5 but with slightly different regex patterns.
The tool_call tags may wrap differently and arg parsing handles
newlines between key/value pairs.
Based on VLLM's Glm47MoeModelToolParser (extends Glm4MoeModelToolParser).
"""
import re
from environments.tool_call_parsers import ParseResult, register_parser
from environments.tool_call_parsers.glm45_parser import Glm45ToolCallParser
@register_parser("glm47")
class Glm47ToolCallParser(Glm45ToolCallParser):
"""
Parser for GLM 4.7 tool calls.
Extends GLM 4.5 with updated regex patterns.
"""
def __init__(self):
super().__init__()
# GLM 4.7 uses a slightly different detail regex that includes
# the <tool_call> wrapper and optional arg_key content
self.FUNC_DETAIL_REGEX = re.compile(
r"<tool_call>(.*?)(<arg_key>.*?)?</tool_call>", re.DOTALL
)
# GLM 4.7 handles newlines between arg_key and arg_value tags
self.FUNC_ARG_REGEX = re.compile(
r"<arg_key>(.*?)</arg_key>(?:\\n|\s)*<arg_value>(.*?)</arg_value>",
re.DOTALL,
)

View File

@@ -1,73 +0,0 @@
"""
Hermes tool call parser.
Format: <tool_call>{"name": "func", "arguments": {...}}</tool_call>
Based on VLLM's Hermes2ProToolParser.extract_tool_calls()
"""
import json
import re
import uuid
from typing import List, Optional, Tuple
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
@register_parser("hermes")
class HermesToolCallParser(ToolCallParser):
"""
Parser for Hermes-format tool calls.
Matches <tool_call>...</tool_call> tags containing JSON with "name" and "arguments".
Also handles unclosed <tool_call> at end-of-string (truncated generation).
"""
# Matches both closed and unclosed tool_call tags
PATTERN = re.compile(
r"<tool_call>\s*(.*?)\s*</tool_call>|<tool_call>\s*(.*)", re.DOTALL
)
def parse(self, text: str) -> ParseResult:
if "<tool_call>" not in text:
return text, None
try:
matches = self.PATTERN.findall(text)
if not matches:
return text, None
tool_calls: List[ChatCompletionMessageToolCall] = []
for match in matches:
# match is a tuple: (closed_content, unclosed_content)
raw_json = match[0] if match[0] else match[1]
if not raw_json.strip():
continue
tc_data = json.loads(raw_json)
tool_calls.append(
ChatCompletionMessageToolCall(
id=f"call_{uuid.uuid4().hex[:8]}",
type="function",
function=Function(
name=tc_data["name"],
arguments=json.dumps(
tc_data.get("arguments", {}), ensure_ascii=False
),
),
)
)
if not tool_calls:
return text, None
# Content is everything before the first <tool_call> tag
content = text[: text.find("<tool_call>")].strip()
return content if content else None, tool_calls
except Exception:
return text, None

View File

@@ -1,93 +0,0 @@
"""
Kimi K2 tool call parser.
Format:
<|tool_calls_section_begin|>
<|tool_call_begin|>function_id:0<|tool_call_argument_begin|>{"arg": "val"}<|tool_call_end|>
<|tool_calls_section_end|>
The function_id format is typically "functions.func_name:index" or "func_name:index".
Based on VLLM's KimiK2ToolParser.extract_tool_calls()
"""
import re
import uuid
from typing import List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
@register_parser("kimi_k2")
class KimiK2ToolCallParser(ToolCallParser):
"""
Parser for Kimi K2 tool calls.
Uses section begin/end tokens wrapping individual tool call begin/end tokens.
The tool_call_id contains the function name (after last dot, before colon).
"""
# Support both singular and plural variants
START_TOKENS = [
"<|tool_calls_section_begin|>",
"<|tool_call_section_begin|>",
]
# Regex captures: tool_call_id (e.g., "functions.get_weather:0"), function_arguments
PATTERN = re.compile(
r"<\|tool_call_begin\|>\s*(?P<tool_call_id>[^<]+:\d+)\s*"
r"<\|tool_call_argument_begin\|>\s*"
r"(?P<function_arguments>(?:(?!<\|tool_call_begin\|>).)*?)\s*"
r"<\|tool_call_end\|>",
re.DOTALL,
)
def parse(self, text: str) -> ParseResult:
# Check for any variant of the start token
has_start = any(token in text for token in self.START_TOKENS)
if not has_start:
return text, None
try:
matches = self.PATTERN.findall(text)
if not matches:
return text, None
tool_calls: List[ChatCompletionMessageToolCall] = []
for match in matches:
function_id, function_args = match
# Extract function name from ID format: "functions.get_weather:0" -> "get_weather"
function_name = function_id.split(":")[0].split(".")[-1]
tool_calls.append(
ChatCompletionMessageToolCall(
id=function_id, # Preserve the original ID format
type="function",
function=Function(
name=function_name,
arguments=function_args.strip(),
),
)
)
if not tool_calls:
return text, None
# Content is everything before the tool calls section
earliest_start = len(text)
for token in self.START_TOKENS:
idx = text.find(token)
if idx >= 0 and idx < earliest_start:
earliest_start = idx
content = text[:earliest_start].strip()
return content if content else None, tool_calls
except Exception:
return text, None

View File

@@ -1,96 +0,0 @@
"""
Llama 3.x / 4 tool call parser.
Format: The model outputs JSON objects with "name" and "arguments" (or "parameters") keys.
May be preceded by <|python_tag|> token. Supports multiple JSON objects separated
by content or semicolons.
Based on VLLM's Llama3JsonToolParser.extract_tool_calls()
"""
import json
import re
import uuid
from typing import List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
@register_parser("llama3_json")
@register_parser("llama4_json")
class LlamaToolCallParser(ToolCallParser):
"""
Parser for Llama 3.x and 4 JSON-format tool calls.
Finds JSON objects containing "name" + ("arguments" or "parameters") keys.
Uses Python's json.JSONDecoder.raw_decode for robust extraction of
JSON objects from mixed text.
"""
BOT_TOKEN = "<|python_tag|>"
# Regex to find the start of potential JSON objects
JSON_START = re.compile(r"\{")
def parse(self, text: str) -> ParseResult:
# Quick check: need either the bot token or a JSON brace
if self.BOT_TOKEN not in text and "{" not in text:
return text, None
try:
decoder = json.JSONDecoder()
tool_calls: List[ChatCompletionMessageToolCall] = []
end_index = -1 # Track where the last parsed JSON ended
for match in self.JSON_START.finditer(text):
start = match.start()
# Skip if this brace is inside a previously parsed JSON object
if start <= end_index:
continue
try:
obj, json_end = decoder.raw_decode(text[start:])
end_index = start + json_end
# Must have "name" and either "arguments" or "parameters"
name = obj.get("name")
args = obj.get("arguments", obj.get("parameters"))
if not name or args is None:
continue
# Normalize arguments to JSON string
if isinstance(args, dict):
args = json.dumps(args, ensure_ascii=False)
elif not isinstance(args, str):
args = json.dumps(args, ensure_ascii=False)
tool_calls.append(
ChatCompletionMessageToolCall(
id=f"call_{uuid.uuid4().hex[:8]}",
type="function",
function=Function(name=name, arguments=args),
)
)
except (json.JSONDecodeError, KeyError, ValueError):
continue
if not tool_calls:
return text, None
# Content is everything before the first tool call JSON
# Find where the first tool call starts in the text
first_tc_start = text.find("{")
if self.BOT_TOKEN in text:
first_tc_start = text.find(self.BOT_TOKEN)
content = text[:first_tc_start].strip() if first_tc_start > 0 else None
return content, tool_calls
except Exception:
return text, None

View File

@@ -1,69 +0,0 @@
"""
Longcat Flash Chat tool call parser.
Same as Hermes but uses <longcat_tool_call> tags instead of <tool_call>.
Based on VLLM's LongcatFlashToolParser (extends Hermes2ProToolParser).
"""
import json
import re
import uuid
from typing import List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
@register_parser("longcat")
class LongcatToolCallParser(ToolCallParser):
"""
Parser for Longcat Flash Chat tool calls.
Identical logic to Hermes, just different tag names.
"""
PATTERN = re.compile(
r"<longcat_tool_call>\s*(.*?)\s*</longcat_tool_call>|<longcat_tool_call>\s*(.*)",
re.DOTALL,
)
def parse(self, text: str) -> ParseResult:
if "<longcat_tool_call>" not in text:
return text, None
try:
matches = self.PATTERN.findall(text)
if not matches:
return text, None
tool_calls: List[ChatCompletionMessageToolCall] = []
for match in matches:
raw_json = match[0] if match[0] else match[1]
if not raw_json.strip():
continue
tc_data = json.loads(raw_json)
tool_calls.append(
ChatCompletionMessageToolCall(
id=f"call_{uuid.uuid4().hex[:8]}",
type="function",
function=Function(
name=tc_data["name"],
arguments=json.dumps(
tc_data.get("arguments", {}), ensure_ascii=False
),
),
)
)
if not tool_calls:
return text, None
content = text[: text.find("<longcat_tool_call>")].strip()
return content if content else None, tool_calls
except Exception:
return text, None

View File

@@ -1,130 +0,0 @@
"""
Mistral tool call parser.
Supports two formats depending on tokenizer version:
- Pre-v11: content[TOOL_CALLS] [{"name": ..., "arguments": {...}}, ...]
- v11+: content[TOOL_CALLS]tool_name1{"arg": "val"}[TOOL_CALLS]tool_name2{"arg": "val"}
Based on VLLM's MistralToolParser.extract_tool_calls()
The [TOOL_CALLS] token is the bot_token used by Mistral models.
"""
import json
import re
import uuid
from typing import List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
def _generate_mistral_id() -> str:
"""Mistral tool call IDs are 9-char alphanumeric strings."""
import random
import string
return "".join(random.choices(string.ascii_letters + string.digits, k=9))
@register_parser("mistral")
class MistralToolCallParser(ToolCallParser):
"""
Parser for Mistral-format tool calls.
Detects format by checking if the content after [TOOL_CALLS] starts with '['
(pre-v11 JSON array) or with a tool name (v11+ format).
"""
# The [TOOL_CALLS] token -- may appear as different strings depending on tokenizer
BOT_TOKEN = "[TOOL_CALLS]"
# Fallback regex for pre-v11 format when JSON parsing fails
TOOL_CALL_REGEX = re.compile(r"\[?\s*(\{.*?\})\s*\]?", re.DOTALL)
def parse(self, text: str) -> ParseResult:
if self.BOT_TOKEN not in text:
return text, None
try:
parts = text.split(self.BOT_TOKEN)
content = parts[0].strip()
raw_tool_calls = parts[1:]
# Detect format: if the first raw part starts with '[', it's pre-v11
first_raw = raw_tool_calls[0].strip() if raw_tool_calls else ""
is_pre_v11 = first_raw.startswith("[") or first_raw.startswith("{")
tool_calls: List[ChatCompletionMessageToolCall] = []
if not is_pre_v11:
# v11+ format: [TOOL_CALLS]tool_name{args}[TOOL_CALLS]tool_name2{args2}
for raw in raw_tool_calls:
raw = raw.strip()
if not raw or "{" not in raw:
continue
brace_idx = raw.find("{")
tool_name = raw[:brace_idx].strip()
args_str = raw[brace_idx:]
tool_calls.append(
ChatCompletionMessageToolCall(
id=_generate_mistral_id(),
type="function",
function=Function(name=tool_name, arguments=args_str),
)
)
else:
# Pre-v11 format: [TOOL_CALLS] [{"name": ..., "arguments": {...}}]
try:
parsed = json.loads(first_raw)
if isinstance(parsed, dict):
parsed = [parsed]
for tc in parsed:
args = tc.get("arguments", {})
if isinstance(args, dict):
args = json.dumps(args, ensure_ascii=False)
tool_calls.append(
ChatCompletionMessageToolCall(
id=_generate_mistral_id(),
type="function",
function=Function(
name=tc["name"], arguments=args
),
)
)
except json.JSONDecodeError:
# Fallback regex extraction
match = self.TOOL_CALL_REGEX.findall(first_raw)
if match:
for raw_json in match:
try:
tc = json.loads(raw_json)
args = tc.get("arguments", {})
if isinstance(args, dict):
args = json.dumps(args, ensure_ascii=False)
tool_calls.append(
ChatCompletionMessageToolCall(
id=_generate_mistral_id(),
type="function",
function=Function(
name=tc["name"], arguments=args
),
)
)
except (json.JSONDecodeError, KeyError):
continue
if not tool_calls:
return text, None
return content if content else None, tool_calls
except Exception:
return text, None

View File

@@ -1,163 +0,0 @@
"""
Qwen3-Coder tool call parser.
Format uses XML-style nested tags:
<tool_call>
<function=function_name>
<parameter=param_name>value</parameter>
<parameter=param_name2>value2</parameter>
</function>
</tool_call>
Parameters are extracted from <parameter=name>value</parameter> tags and
type-converted using the schema if available, otherwise treated as strings.
Based on VLLM's Qwen3CoderToolParser.extract_tool_calls()
"""
import ast
import json
import re
import uuid
from typing import Any, Dict, List, Optional
from openai.types.chat.chat_completion_message_tool_call import (
ChatCompletionMessageToolCall,
Function,
)
from environments.tool_call_parsers import ParseResult, ToolCallParser, register_parser
def _try_convert_value(value: str) -> Any:
"""
Try to convert a parameter value string to a native Python type.
Handles null, numbers, booleans, JSON objects/arrays, and falls back to string.
"""
stripped = value.strip()
# Handle null
if stripped.lower() == "null":
return None
# Try JSON first (handles objects, arrays, strings, numbers, booleans)
try:
return json.loads(stripped)
except (json.JSONDecodeError, TypeError):
pass
# Try Python literal eval (handles tuples, etc.)
try:
return ast.literal_eval(stripped)
except (ValueError, SyntaxError, TypeError):
pass
# Return as string
return stripped
@register_parser("qwen3_coder")
class Qwen3CoderToolCallParser(ToolCallParser):
"""
Parser for Qwen3-Coder XML-format tool calls.
Uses nested XML tags: <tool_call><function=name><parameter=key>val</parameter></function></tool_call>
"""
START_TOKEN = "<tool_call>"
FUNCTION_PREFIX = "<function="
# Find complete tool_call blocks (or unclosed at end)
TOOL_CALL_REGEX = re.compile(
r"<tool_call>(.*?)</tool_call>|<tool_call>(.*?)$", re.DOTALL
)
# Find function blocks within a tool_call
FUNCTION_REGEX = re.compile(
r"<function=(.*?)</function>|<function=(.*)$", re.DOTALL
)
# Find parameter blocks within a function
PARAMETER_REGEX = re.compile(
r"<parameter=(.*?)(?:</parameter>|(?=<parameter=)|(?=</function>)|$)",
re.DOTALL,
)
def _parse_function_call(self, function_str: str) -> Optional[ChatCompletionMessageToolCall]:
"""Parse a single <function=name>...</function> block into a ToolCall."""
try:
# Extract function name: everything before the first '>'
gt_idx = function_str.index(">")
func_name = function_str[:gt_idx].strip()
params_str = function_str[gt_idx + 1:]
# Extract parameters
param_dict: Dict[str, Any] = {}
for match_text in self.PARAMETER_REGEX.findall(params_str):
if ">" not in match_text:
continue
eq_idx = match_text.index(">")
param_name = match_text[:eq_idx].strip()
param_value = match_text[eq_idx + 1:]
# Clean up whitespace
if param_value.startswith("\n"):
param_value = param_value[1:]
if param_value.endswith("\n"):
param_value = param_value[:-1]
param_dict[param_name] = _try_convert_value(param_value)
return ChatCompletionMessageToolCall(
id=f"call_{uuid.uuid4().hex[:24]}",
type="function",
function=Function(
name=func_name,
arguments=json.dumps(param_dict, ensure_ascii=False),
),
)
except (ValueError, IndexError):
return None
def parse(self, text: str) -> ParseResult:
if self.FUNCTION_PREFIX not in text:
return text, None
try:
# Find all tool_call blocks
tc_matches = self.TOOL_CALL_REGEX.findall(text)
raw_blocks = [m[0] if m[0] else m[1] for m in tc_matches]
# Fallback: if no tool_call tags, try the whole text
if not raw_blocks:
raw_blocks = [text]
# Find function blocks within each tool_call
function_strs: List[str] = []
for block in raw_blocks:
func_matches = self.FUNCTION_REGEX.findall(block)
function_strs.extend(m[0] if m[0] else m[1] for m in func_matches)
if not function_strs:
return text, None
# Parse each function call
tool_calls: List[ChatCompletionMessageToolCall] = []
for func_str in function_strs:
tc = self._parse_function_call(func_str)
if tc is not None:
tool_calls.append(tc)
if not tool_calls:
return text, None
# Content before tool calls
first_tc = text.find(self.START_TOKEN)
if first_tc < 0:
first_tc = text.find(self.FUNCTION_PREFIX)
content = text[:first_tc].strip() if first_tc > 0 else None
return content, tool_calls
except Exception:
return text, None

View File

@@ -1,19 +0,0 @@
"""
Qwen 2.5 tool call parser.
Uses the same <tool_call> format as Hermes.
Registered as a separate parser name for clarity when using --tool-parser=qwen.
"""
from environments.tool_call_parsers import register_parser
from environments.tool_call_parsers.hermes_parser import HermesToolCallParser
@register_parser("qwen")
class QwenToolCallParser(HermesToolCallParser):
"""
Parser for Qwen 2.5 tool calls.
Same <tool_call>{"name": ..., "arguments": ...}</tool_call> format as Hermes.
"""
pass # Identical format -- inherits everything from Hermes

View File

@@ -1,474 +0,0 @@
"""
ToolContext -- Unrestricted Tool Access for Reward Functions
A per-rollout handle that gives reward/verification functions direct access to
ALL hermes-agent tools, scoped to the rollout's task_id. The same task_id means
the terminal/browser session is the SAME one the model used during its rollout --
all state (files, processes, browser tabs) is preserved.
The verifier author decides which tools to use. Nothing is hardcoded or gated.
Example usage in a compute_reward():
async def compute_reward(self, item, result, ctx):
# Run tests in the model's terminal sandbox
test = ctx.terminal("pytest -v")
if test["exit_code"] == 0:
return 1.0
# Check if a file was created
content = ctx.read_file("/workspace/solution.py")
if content.get("content"):
return 0.5
return 0.0
"""
import json
import logging
import os
from typing import Any, Dict, List, Optional
import asyncio
import concurrent.futures
from model_tools import handle_function_call
from tools.terminal_tool import cleanup_vm
from tools.browser_tool import cleanup_browser
logger = logging.getLogger(__name__)
# Thread pool for running sync tool calls that internally use asyncio.run()
_tool_executor = concurrent.futures.ThreadPoolExecutor(max_workers=4)
def _run_tool_in_thread(tool_name: str, arguments: Dict[str, Any], task_id: str) -> str:
"""
Run a tool call in a thread pool executor so backends that use asyncio.run()
internally (modal, docker, daytona) get a clean event loop.
If we're already in an async context, executes handle_function_call() in a
disposable worker thread and blocks for the result.
If not (e.g., called from sync code), runs directly.
"""
try:
loop = asyncio.get_running_loop()
# We're in an async context -- need to run in thread
import concurrent.futures
with concurrent.futures.ThreadPoolExecutor(max_workers=1) as pool:
future = pool.submit(
handle_function_call, tool_name, arguments, task_id
)
return future.result(timeout=300)
except RuntimeError:
# No running event loop -- safe to call directly
return handle_function_call(tool_name, arguments, task_id)
class ToolContext:
"""
Open-ended access to all hermes-agent tools for a specific rollout.
Passed to compute_reward() so verifiers can use any tool they need:
terminal commands, file reads/writes, web searches, browser automation, etc.
All calls share the rollout's task_id for session isolation.
"""
def __init__(self, task_id: str):
self.task_id = task_id
# -------------------------------------------------------------------------
# Terminal tools
# -------------------------------------------------------------------------
def terminal(self, command: str, timeout: int = 180) -> Dict[str, Any]:
"""
Run a command in the rollout's terminal session.
Args:
command: Shell command to execute
timeout: Command timeout in seconds
Returns:
Dict with 'exit_code' (int) and 'output' (str)
"""
import os
backend = os.getenv("TERMINAL_ENV", "local")
logger.debug("ToolContext.terminal [%s backend] task=%s: %s", backend, self.task_id[:8], command[:100])
# Run via thread helper so modal/docker/daytona backends' asyncio.run() doesn't deadlock
result = _run_tool_in_thread(
"terminal",
{"command": command, "timeout": timeout},
self.task_id,
)
try:
return json.loads(result)
except json.JSONDecodeError:
return {"exit_code": -1, "output": result}
# -------------------------------------------------------------------------
# File tools
# -------------------------------------------------------------------------
def read_file(self, path: str) -> Dict[str, Any]:
"""
Read a file from the rollout's filesystem.
Args:
path: File path to read
Returns:
Dict with file content or error
"""
result = handle_function_call(
"read_file", {"path": path}, task_id=self.task_id
)
try:
return json.loads(result)
except json.JSONDecodeError:
return {"error": result}
def write_file(self, path: str, content: str) -> Dict[str, Any]:
"""
Write a TEXT file in the rollout's filesystem.
Uses a shell heredoc under the hood, so this is only safe for text content.
For binary files (images, compiled artifacts, etc.), use upload_file() instead.
Args:
path: File path to write
content: Text content to write
Returns:
Dict with success status or error
"""
result = handle_function_call(
"write_file", {"path": path, "content": content}, task_id=self.task_id
)
try:
return json.loads(result)
except json.JSONDecodeError:
return {"error": result}
def upload_file(self, local_path: str, remote_path: str) -> Dict[str, Any]:
"""
Upload a local file to the rollout's sandbox (binary-safe).
Unlike write_file() which passes content through a shell heredoc (text-only),
this method base64-encodes the file and decodes it inside the sandbox.
Safe for any file type: binaries, images, archives, etc.
For large files (>1MB), the content is split into chunks to avoid
hitting shell command-length limits.
Args:
local_path: Path to a local file on the host
remote_path: Destination path inside the sandbox
Returns:
Dict with 'exit_code' and 'output'
"""
import base64
from pathlib import Path as _Path
local = _Path(local_path)
if not local.exists():
return {"exit_code": -1, "output": f"Local file not found: {local_path}"}
raw = local.read_bytes()
b64 = base64.b64encode(raw).decode("ascii")
# Ensure parent directory exists in the sandbox
parent = str(_Path(remote_path).parent)
if parent not in (".", "/"):
self.terminal(f"mkdir -p {parent}", timeout=10)
# For small files, single command is fine
chunk_size = 60_000 # ~60KB per chunk (well within shell limits)
if len(b64) <= chunk_size:
result = self.terminal(
f"printf '%s' '{b64}' | base64 -d > {remote_path}",
timeout=30,
)
else:
# For larger files, write base64 in chunks then decode
tmp_b64 = "/tmp/_hermes_upload.b64"
self.terminal(f": > {tmp_b64}", timeout=5) # truncate
for i in range(0, len(b64), chunk_size):
chunk = b64[i : i + chunk_size]
self.terminal(f"printf '%s' '{chunk}' >> {tmp_b64}", timeout=15)
result = self.terminal(
f"base64 -d {tmp_b64} > {remote_path} && rm -f {tmp_b64}",
timeout=30,
)
return result
def upload_dir(self, local_dir: str, remote_dir: str) -> List[Dict[str, Any]]:
"""
Upload an entire local directory to the rollout's sandbox (binary-safe).
Recursively uploads all files, preserving directory structure.
Args:
local_dir: Path to a local directory on the host
remote_dir: Destination directory inside the sandbox
Returns:
List of results, one per file uploaded
"""
from pathlib import Path as _Path
local = _Path(local_dir)
if not local.exists() or not local.is_dir():
return [{"exit_code": -1, "output": f"Local directory not found: {local_dir}"}]
results = []
for file_path in sorted(local.rglob("*")):
if file_path.is_file():
relative = file_path.relative_to(local)
target = f"{remote_dir}/{relative}"
results.append(self.upload_file(str(file_path), target))
return results
def download_file(self, remote_path: str, local_path: str) -> Dict[str, Any]:
"""
Download a file from the rollout's sandbox to the host (binary-safe).
The inverse of upload_file(). Base64-encodes the file inside the sandbox,
reads the encoded data through the terminal, and decodes it locally.
Safe for any file type.
Args:
remote_path: Path to the file inside the sandbox
local_path: Destination path on the host
Returns:
Dict with 'success' (bool) and 'bytes' (int) or 'error' (str)
"""
import base64
from pathlib import Path as _Path
# Base64-encode the file inside the sandbox and capture output
result = self.terminal(
f"base64 {remote_path} 2>/dev/null",
timeout=30,
)
if result.get("exit_code", -1) != 0:
return {
"success": False,
"error": f"Failed to read remote file: {result.get('output', '')}",
}
b64_data = result.get("output", "").strip()
if not b64_data:
return {"success": False, "error": f"Remote file is empty or missing: {remote_path}"}
try:
raw = base64.b64decode(b64_data)
except Exception as e:
return {"success": False, "error": f"Base64 decode failed: {e}"}
# Write to local host filesystem
local = _Path(local_path)
local.parent.mkdir(parents=True, exist_ok=True)
local.write_bytes(raw)
return {"success": True, "bytes": len(raw)}
def download_dir(self, remote_dir: str, local_dir: str) -> List[Dict[str, Any]]:
"""
Download a directory from the rollout's sandbox to the host (binary-safe).
Lists all files in the remote directory, then downloads each one.
Preserves directory structure.
Args:
remote_dir: Path to the directory inside the sandbox
local_dir: Destination directory on the host
Returns:
List of results, one per file downloaded
"""
from pathlib import Path as _Path
# List files in the remote directory
ls_result = self.terminal(
f"find {remote_dir} -type f 2>/dev/null",
timeout=15,
)
if ls_result.get("exit_code", -1) != 0:
return [{"success": False, "error": f"Failed to list remote dir: {remote_dir}"}]
file_list = ls_result.get("output", "").strip()
if not file_list:
return [{"success": False, "error": f"Remote directory is empty or missing: {remote_dir}"}]
results = []
for remote_file in file_list.splitlines():
remote_file = remote_file.strip()
if not remote_file:
continue
# Compute the relative path to preserve directory structure
if remote_file.startswith(remote_dir):
relative = remote_file[len(remote_dir):].lstrip("/")
else:
relative = _Path(remote_file).name
local_file = str(_Path(local_dir) / relative)
results.append(self.download_file(remote_file, local_file))
return results
def search(self, query: str, path: str = ".") -> Dict[str, Any]:
"""
Search for text in the rollout's filesystem.
Args:
query: Search query
path: Directory to search in
Returns:
Dict with search results
"""
result = handle_function_call(
"search_files", {"pattern": query, "path": path}, task_id=self.task_id
)
try:
return json.loads(result)
except json.JSONDecodeError:
return {"error": result}
# -------------------------------------------------------------------------
# Web tools
# -------------------------------------------------------------------------
def web_search(self, query: str) -> Dict[str, Any]:
"""
Search the web.
Args:
query: Search query
Returns:
Dict with search results
"""
result = handle_function_call("web_search", {"query": query})
try:
return json.loads(result)
except json.JSONDecodeError:
return {"error": result}
def web_extract(self, urls: List[str]) -> Dict[str, Any]:
"""
Extract content from URLs.
Args:
urls: List of URLs to extract content from
Returns:
Dict with extracted content
"""
result = handle_function_call("web_extract", {"urls": urls})
try:
return json.loads(result)
except json.JSONDecodeError:
return {"error": result}
# -------------------------------------------------------------------------
# Browser tools
# -------------------------------------------------------------------------
def browser_navigate(self, url: str) -> Dict[str, Any]:
"""
Navigate the rollout's browser session to a URL.
Args:
url: URL to navigate to
Returns:
Dict with page snapshot or error
"""
result = handle_function_call(
"browser_navigate", {"url": url}, task_id=self.task_id
)
try:
return json.loads(result)
except json.JSONDecodeError:
return {"error": result}
def browser_snapshot(self) -> Dict[str, Any]:
"""
Take a snapshot of the current browser page.
Returns:
Dict with page content/accessibility snapshot
"""
result = handle_function_call(
"browser_snapshot", {}, task_id=self.task_id
)
try:
return json.loads(result)
except json.JSONDecodeError:
return {"error": result}
# -------------------------------------------------------------------------
# Generic tool access
# -------------------------------------------------------------------------
def call_tool(self, tool_name: str, arguments: Dict[str, Any]) -> str:
"""
Call any hermes-agent tool by name.
This is the generic escape hatch -- if a tool doesn't have a convenience
wrapper above, you can call it directly here.
Args:
tool_name: Name of the tool (e.g., "vision_analyze", "skills_list")
arguments: Dict of arguments for the tool
Returns:
Raw JSON string result from the tool
"""
return _run_tool_in_thread(tool_name, arguments, self.task_id)
# -------------------------------------------------------------------------
# Cleanup
# -------------------------------------------------------------------------
def cleanup(self):
"""
Release all resources (terminal VMs, browser sessions, background processes)
for this rollout.
Called automatically by the base environment via try/finally after
compute_reward() completes. You generally don't need to call this yourself.
"""
# Kill any background processes from this rollout (safety net)
try:
from tools.process_registry import process_registry
killed = process_registry.kill_all(task_id=self.task_id)
if killed:
logger.debug("Process cleanup for task %s: killed %d process(es)", self.task_id, killed)
except Exception as e:
logger.debug("Process cleanup for task %s: %s", self.task_id, e)
try:
cleanup_vm(self.task_id)
except Exception as e:
logger.debug("VM cleanup for task %s: %s", self.task_id, e)
# Suppress browser_tool's noisy debug prints during cleanup.
# The cleanup still runs (safe), it just doesn't spam the console.
_prev_quiet = os.environ.get("HERMES_QUIET")
os.environ["HERMES_QUIET"] = "1"
try:
cleanup_browser(self.task_id)
except Exception as e:
logger.debug("Browser cleanup for task %s: %s", self.task_id, e)
finally:
if _prev_quiet is None:
os.environ.pop("HERMES_QUIET", None)
else:
os.environ["HERMES_QUIET"] = _prev_quiet

View File

@@ -1,718 +0,0 @@
"""
WebResearchEnv — RL Environment for Multi-Step Web Research
============================================================
Trains models to do accurate, efficient, multi-source web research.
Reward signals:
- Answer correctness (LLM judge, 0.01.0)
- Source diversity (used ≥2 distinct domains)
- Efficiency (penalizes excessive tool calls)
- Tool usage (bonus for actually using web tools)
Dataset: FRAMES benchmark (Google, 2024) — multi-hop factual questions
HuggingFace: google/frames-benchmark
Fallback: built-in sample questions (no HF token needed)
Usage:
# Phase 1 (OpenAI-compatible server)
python environments/web_research_env.py serve \\
--openai.base_url http://localhost:8000/v1 \\
--openai.model_name YourModel \\
--openai.server_type openai
# Process mode (offline data generation)
python environments/web_research_env.py process \\
--env.data_path_to_save_groups data/web_research.jsonl
# Standalone eval
python environments/web_research_env.py evaluate \\
--openai.base_url http://localhost:8000/v1 \\
--openai.model_name YourModel
Built by: github.com/jackx707
Inspired by: GroceryMind — production Hermes agent doing live web research
across German grocery stores (firecrawl + hermes-agent)
"""
from __future__ import annotations
import asyncio
import json
import logging
import os
import random
import re
import sys
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple
from urllib.parse import urlparse
from pydantic import Field
# Ensure hermes-agent root is on path
_repo_root = Path(__file__).resolve().parent.parent
if str(_repo_root) not in sys.path:
sys.path.insert(0, str(_repo_root))
# ---------------------------------------------------------------------------
# Optional HuggingFace datasets import
# ---------------------------------------------------------------------------
try:
from datasets import load_dataset
HF_AVAILABLE = True
except ImportError:
HF_AVAILABLE = False
from atroposlib.envs.base import ScoredDataGroup
from atroposlib.envs.server_handling.server_manager import APIServerConfig
from atroposlib.type_definitions import Item
from environments.hermes_base_env import HermesAgentBaseEnv, HermesAgentEnvConfig
from environments.agent_loop import AgentResult
from environments.tool_context import ToolContext
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# Fallback sample dataset (used when HuggingFace is unavailable)
# Multi-hop questions requiring real web search to answer.
# ---------------------------------------------------------------------------
SAMPLE_QUESTIONS = [
{
"question": "What is the current population of the capital city of the country that won the 2022 FIFA World Cup?",
"answer": "Buenos Aires has approximately 3 million people in the city proper, or around 15 million in the greater metro area.",
"difficulty": "medium",
"hops": 2,
},
{
"question": "Who is the CEO of the company that makes the most widely used open-source container orchestration platform?",
"answer": "The Linux Foundation oversees Kubernetes. CNCF (Cloud Native Computing Foundation) is the specific body — it does not have a traditional CEO but has an executive director.",
"difficulty": "medium",
"hops": 2,
},
{
"question": "What programming language was used to write the original version of the web framework used by Instagram?",
"answer": "Django, which Instagram was built on, is written in Python.",
"difficulty": "easy",
"hops": 2,
},
{
"question": "In what year was the university founded where the inventor of the World Wide Web currently holds a professorship?",
"answer": "Tim Berners-Lee holds a professorship at MIT (founded 1861) and the University of Southampton (founded 1952).",
"difficulty": "hard",
"hops": 3,
},
{
"question": "What is the latest stable version of the programming language that ranks #1 on the TIOBE index as of this year?",
"answer": "Python is currently #1 on TIOBE. The latest stable version should be verified via the official python.org site.",
"difficulty": "medium",
"hops": 2,
},
{
"question": "How many employees does the parent company of Instagram have?",
"answer": "Meta Platforms (parent of Instagram) employs approximately 70,000+ people as of recent reports.",
"difficulty": "medium",
"hops": 2,
},
{
"question": "What is the current interest rate set by the central bank of the country where the Eiffel Tower is located?",
"answer": "The European Central Bank sets rates for France/eurozone. The current rate should be verified — it has changed frequently in 2023-2025.",
"difficulty": "hard",
"hops": 2,
},
{
"question": "Which company acquired the startup founded by the creator of Oculus VR?",
"answer": "Palmer Luckey founded Oculus VR, which was acquired by Facebook (now Meta). He later founded Anduril Industries.",
"difficulty": "medium",
"hops": 2,
},
{
"question": "What is the market cap of the company that owns the most popular search engine in Russia?",
"answer": "Yandex (now split into separate entities after 2024 restructuring). Current market cap should be verified via financial sources.",
"difficulty": "hard",
"hops": 2,
},
{
"question": "What was the GDP growth rate of the country that hosted the most recent Summer Olympics?",
"answer": "Paris, France hosted the 2024 Summer Olympics. France's recent GDP growth should be verified via World Bank or IMF data.",
"difficulty": "hard",
"hops": 2,
},
]
# ---------------------------------------------------------------------------
# Configuration
# ---------------------------------------------------------------------------
class WebResearchEnvConfig(HermesAgentEnvConfig):
"""Configuration for the web research RL environment."""
# Reward weights
correctness_weight: float = Field(
default=0.6,
description="Weight for answer correctness in reward (LLM judge score).",
)
tool_usage_weight: float = Field(
default=0.2,
description="Weight for tool usage signal (did the model actually use web tools?).",
)
efficiency_weight: float = Field(
default=0.2,
description="Weight for efficiency signal (penalizes excessive tool calls).",
)
diversity_bonus: float = Field(
default=0.1,
description="Bonus reward for citing ≥2 distinct domains.",
)
# Efficiency thresholds
efficient_max_calls: int = Field(
default=5,
description="Maximum tool calls before efficiency penalty begins.",
)
heavy_penalty_calls: int = Field(
default=10,
description="Tool call count where efficiency penalty steepens.",
)
# Eval
eval_size: int = Field(
default=20,
description="Number of held-out items for evaluation.",
)
eval_split_ratio: float = Field(
default=0.1,
description="Fraction of dataset to hold out for evaluation (0.01.0).",
)
# Dataset
dataset_name: str = Field(
default="google/frames-benchmark",
description="HuggingFace dataset name for research questions.",
)
# ---------------------------------------------------------------------------
# Environment
# ---------------------------------------------------------------------------
class WebResearchEnv(HermesAgentBaseEnv):
"""
RL environment for training multi-step web research skills.
The model is given a factual question requiring 2-3 hops of web research
and must use web_search / web_extract tools to find and synthesize the answer.
Reward is multi-signal:
60% — answer correctness (LLM judge)
20% — tool usage (did the model actually search the web?)
20% — efficiency (penalizes >5 tool calls)
Bonus +0.1 for source diversity (≥2 distinct domains cited).
"""
name = "web-research"
env_config_cls = WebResearchEnvConfig
# Default toolsets for this environment — web + file for saving notes
default_toolsets = ["web", "file"]
@classmethod
def config_init(cls) -> Tuple[WebResearchEnvConfig, List[APIServerConfig]]:
"""Default configuration for the web research environment."""
env_config = WebResearchEnvConfig(
enabled_toolsets=["web", "file"],
max_agent_turns=15,
agent_temperature=1.0,
system_prompt=(
"You are a highly capable research agent. When asked a factual question, "
"always use web_search to find current, accurate information before answering. "
"Cite at least 2 sources. Be concise and accurate."
),
group_size=4,
total_steps=1000,
steps_per_eval=100,
use_wandb=True,
wandb_name="web-research",
)
server_configs = [
APIServerConfig(
base_url="https://openrouter.ai/api/v1",
model_name="anthropic/claude-sonnet-4.5",
server_type="openai",
api_key=os.getenv("OPENROUTER_API_KEY", ""),
health_check=False,
)
]
return env_config, server_configs
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._items: list[dict] = []
self._eval_items: list[dict] = []
self._index: int = 0
# Metrics tracking for wandb
self._reward_buffer: list[float] = []
self._correctness_buffer: list[float] = []
self._tool_usage_buffer: list[float] = []
self._efficiency_buffer: list[float] = []
self._diversity_buffer: list[float] = []
# ------------------------------------------------------------------
# 1. Setup — load dataset
# ------------------------------------------------------------------
async def setup(self) -> None:
"""Load the FRAMES benchmark or fall back to built-in samples."""
if HF_AVAILABLE:
try:
logger.info("Loading FRAMES benchmark from HuggingFace...")
ds = load_dataset(self.config.dataset_name, split="test")
self._items = [
{
"question": row["Prompt"],
"answer": row["Answer"],
"difficulty": row.get("reasoning_types", "unknown"),
"hops": 2,
}
for row in ds
]
# Hold out for eval
eval_size = max(
self.config.eval_size,
int(len(self._items) * self.config.eval_split_ratio),
)
random.shuffle(self._items)
self._eval_items = self._items[:eval_size]
self._items = self._items[eval_size:]
logger.info(
f"Loaded {len(self._items)} train / {len(self._eval_items)} eval items "
f"from FRAMES benchmark."
)
return
except Exception as e:
logger.warning(f"Could not load FRAMES from HuggingFace: {e}. Using built-in samples.")
# Fallback
random.shuffle(SAMPLE_QUESTIONS)
split = max(1, len(SAMPLE_QUESTIONS) * 8 // 10)
self._items = SAMPLE_QUESTIONS[:split]
self._eval_items = SAMPLE_QUESTIONS[split:]
logger.info(
f"Using built-in sample dataset: {len(self._items)} train / "
f"{len(self._eval_items)} eval items."
)
# ------------------------------------------------------------------
# 2. get_next_item — return the next question
# ------------------------------------------------------------------
async def get_next_item(self) -> dict:
"""Return the next item, cycling through the dataset."""
if not self._items:
raise RuntimeError("Dataset is empty. Did you call setup()?")
item = self._items[self._index % len(self._items)]
self._index += 1
return item
# ------------------------------------------------------------------
# 3. format_prompt — build the user-facing prompt
# ------------------------------------------------------------------
def format_prompt(self, item: dict) -> str:
"""Format the research question as a task prompt."""
return (
f"Research the following question thoroughly using web search. "
f"You MUST search the web to find current, accurate information — "
f"do not rely solely on your training data.\n\n"
f"Question: {item['question']}\n\n"
f"Requirements:\n"
f"- Use web_search and/or web_extract tools to find information\n"
f"- Search at least 2 different sources\n"
f"- Provide a concise, accurate answer (2-4 sentences)\n"
f"- Cite the sources you used"
)
# ------------------------------------------------------------------
# 4. compute_reward — multi-signal scoring
# ------------------------------------------------------------------
async def compute_reward(
self,
item: dict,
result: AgentResult,
ctx: ToolContext,
) -> float:
"""
Multi-signal reward function:
correctness_weight * correctness — LLM judge comparing answer to ground truth
tool_usage_weight * tool_used — binary: did the model use web tools?
efficiency_weight * efficiency — penalizes wasteful tool usage
+ diversity_bonus — source diversity (≥2 distinct domains)
"""
# Extract final response from messages (last assistant message with content)
final_response = ""
tools_used: list[str] = []
for msg in reversed(result.messages):
if msg.get("role") == "assistant" and msg.get("content") and not final_response:
final_response = msg["content"]
# Collect tool names from tool call messages
if msg.get("role") == "assistant" and msg.get("tool_calls"):
for tc in msg["tool_calls"]:
fn = tc.get("function", {}) if isinstance(tc, dict) else {}
name = fn.get("name", "")
if name:
tools_used.append(name)
tool_call_count: int = result.turns_used or len(tools_used)
cfg = self.config
# ---- Signal 1: Answer correctness (LLM judge) ----------------
correctness = await self._llm_judge(
question=item["question"],
expected=item["answer"],
model_answer=final_response,
)
# ---- Signal 2: Web tool usage --------------------------------
web_tools = {"web_search", "web_extract", "search", "firecrawl"}
tool_used = 1.0 if any(t in web_tools for t in tools_used) else 0.0
# ---- Signal 3: Efficiency ------------------------------------
if tool_call_count <= cfg.efficient_max_calls:
efficiency = 1.0
elif tool_call_count <= cfg.heavy_penalty_calls:
efficiency = 1.0 - (tool_call_count - cfg.efficient_max_calls) * 0.08
else:
efficiency = max(0.0, 1.0 - (tool_call_count - cfg.efficient_max_calls) * 0.12)
# ---- Bonus: Source diversity ---------------------------------
domains = self._extract_domains(final_response)
diversity = cfg.diversity_bonus if len(domains) >= 2 else 0.0
# ---- Combine ------------------------------------------------
reward = (
cfg.correctness_weight * correctness
+ cfg.tool_usage_weight * tool_used
+ cfg.efficiency_weight * efficiency
+ diversity
)
reward = min(1.0, max(0.0, reward)) # clamp to [0, 1]
# Track for wandb
self._reward_buffer.append(reward)
self._correctness_buffer.append(correctness)
self._tool_usage_buffer.append(tool_used)
self._efficiency_buffer.append(efficiency)
self._diversity_buffer.append(diversity)
logger.debug(
f"Reward breakdown — correctness={correctness:.2f}, "
f"tool_used={tool_used:.1f}, efficiency={efficiency:.2f}, "
f"diversity={diversity:.1f} → total={reward:.3f}"
)
return reward
# ------------------------------------------------------------------
# 5. evaluate — run on held-out eval split
# ------------------------------------------------------------------
async def evaluate(self, *args, **kwargs) -> None:
"""Run evaluation on the held-out split using the full agent loop with tools.
Each eval item runs through the same agent loop as training —
the model can use web_search, web_extract, etc. to research answers.
This measures actual agentic research capability, not just knowledge.
"""
import time
import uuid
from environments.agent_loop import HermesAgentLoop
from environments.tool_context import ToolContext
items = self._eval_items
if not items:
logger.warning("No eval items available.")
return
eval_size = min(self.config.eval_size, len(items))
eval_items = items[:eval_size]
logger.info(f"Running eval on {len(eval_items)} questions (with agent loop + tools)...")
start_time = time.time()
samples = []
# Resolve tools once for all eval items
tools, valid_names = self._resolve_tools_for_group()
for i, item in enumerate(eval_items):
task_id = str(uuid.uuid4())
logger.info(f"Eval [{i+1}/{len(eval_items)}]: {item['question'][:80]}...")
try:
# Build messages
messages: List[Dict[str, Any]] = []
if self.config.system_prompt:
messages.append({"role": "system", "content": self.config.system_prompt})
messages.append({"role": "user", "content": self.format_prompt(item)})
# Run the full agent loop with tools
agent = HermesAgentLoop(
server=self.server,
tool_schemas=tools,
valid_tool_names=valid_names,
max_turns=self.config.max_agent_turns,
task_id=task_id,
temperature=0.0, # Deterministic for eval
max_tokens=self.config.max_token_length,
extra_body=self.config.extra_body,
)
result = await agent.run(messages)
# Extract final response and tool usage from messages
final_response = ""
tool_call_count = 0
for msg in reversed(result.messages):
if msg.get("role") == "assistant" and msg.get("content") and not final_response:
final_response = msg["content"]
if msg.get("role") == "assistant" and msg.get("tool_calls"):
tool_call_count += len(msg["tool_calls"])
# Compute reward (includes LLM judge for correctness)
# Temporarily save buffer lengths so we can extract the
# correctness score without calling judge twice, and avoid
# polluting training metric buffers with eval data.
buf_len = len(self._correctness_buffer)
ctx = ToolContext(task_id)
try:
reward = await self.compute_reward(item, result, ctx)
finally:
ctx.cleanup()
# Extract correctness from the buffer (compute_reward appended it)
# then remove eval entries from training buffers
correctness = (
self._correctness_buffer[buf_len]
if len(self._correctness_buffer) > buf_len
else 0.0
)
# Roll back buffers to avoid polluting training metrics
for buf in (
self._reward_buffer, self._correctness_buffer,
self._tool_usage_buffer, self._efficiency_buffer,
self._diversity_buffer,
):
if len(buf) > buf_len:
buf.pop()
samples.append({
"prompt": item["question"],
"response": final_response[:500],
"expected": item["answer"],
"correctness": correctness,
"reward": reward,
"tool_calls": tool_call_count,
"turns": result.turns_used,
})
logger.info(
f" → correctness={correctness:.2f}, reward={reward:.3f}, "
f"tools={tool_call_count}, turns={result.turns_used}"
)
except Exception as e:
logger.error(f"Eval error on item: {e}")
samples.append({
"prompt": item["question"],
"response": f"ERROR: {e}",
"expected": item["answer"],
"correctness": 0.0,
"reward": 0.0,
"tool_calls": 0,
"turns": 0,
})
end_time = time.time()
# Compute aggregate metrics
correctness_scores = [s["correctness"] for s in samples]
rewards = [s["reward"] for s in samples]
tool_counts = [s["tool_calls"] for s in samples]
n = len(samples)
eval_metrics = {
"eval/mean_correctness": sum(correctness_scores) / n if n else 0.0,
"eval/mean_reward": sum(rewards) / n if n else 0.0,
"eval/mean_tool_calls": sum(tool_counts) / n if n else 0.0,
"eval/tool_usage_rate": sum(1 for t in tool_counts if t > 0) / n if n else 0.0,
"eval/n_items": n,
}
logger.info(
f"Eval complete — correctness={eval_metrics['eval/mean_correctness']:.3f}, "
f"reward={eval_metrics['eval/mean_reward']:.3f}, "
f"tool_usage={eval_metrics['eval/tool_usage_rate']:.0%}"
)
await self.evaluate_log(
metrics=eval_metrics,
samples=samples,
start_time=start_time,
end_time=end_time,
)
# ------------------------------------------------------------------
# 6. wandb_log — custom metrics
# ------------------------------------------------------------------
async def wandb_log(self, wandb_metrics: Optional[Dict] = None) -> None:
"""Log reward breakdown metrics to wandb."""
if wandb_metrics is None:
wandb_metrics = {}
if self._reward_buffer:
n = len(self._reward_buffer)
wandb_metrics["train/mean_reward"] = sum(self._reward_buffer) / n
wandb_metrics["train/mean_correctness"] = sum(self._correctness_buffer) / n
wandb_metrics["train/mean_tool_usage"] = sum(self._tool_usage_buffer) / n
wandb_metrics["train/mean_efficiency"] = sum(self._efficiency_buffer) / n
wandb_metrics["train/mean_diversity"] = sum(self._diversity_buffer) / n
wandb_metrics["train/total_rollouts"] = n
# Accuracy buckets
wandb_metrics["train/correct_rate"] = (
sum(1 for c in self._correctness_buffer if c >= 0.7) / n
)
wandb_metrics["train/tool_usage_rate"] = (
sum(1 for t in self._tool_usage_buffer if t > 0) / n
)
# Clear buffers
self._reward_buffer.clear()
self._correctness_buffer.clear()
self._tool_usage_buffer.clear()
self._efficiency_buffer.clear()
self._diversity_buffer.clear()
await super().wandb_log(wandb_metrics)
# ------------------------------------------------------------------
# Private helpers
# ------------------------------------------------------------------
async def _llm_judge(
self,
question: str,
expected: str,
model_answer: str,
) -> float:
"""
Use the server's LLM to judge answer correctness.
Falls back to keyword heuristic if LLM call fails.
"""
if not model_answer or not model_answer.strip():
return 0.0
judge_prompt = (
"You are an impartial judge evaluating the quality of an AI research answer.\n\n"
f"Question: {question}\n\n"
f"Reference answer: {expected}\n\n"
f"Model answer: {model_answer}\n\n"
"Score the model answer on a scale from 0.0 to 1.0 where:\n"
" 1.0 = fully correct and complete\n"
" 0.7 = mostly correct with minor gaps\n"
" 0.4 = partially correct\n"
" 0.1 = mentions relevant topic but wrong or very incomplete\n"
" 0.0 = completely wrong or no answer\n\n"
"Consider: factual accuracy, completeness, and relevance.\n"
'Respond with ONLY a JSON object: {"score": <float>, "reason": "<one sentence>"}'
)
try:
response = await self.server.chat_completion(
messages=[{"role": "user", "content": judge_prompt}],
n=1,
max_tokens=150,
temperature=0.0,
split="eval",
)
text = response.choices[0].message.content if response.choices else ""
parsed = self._parse_judge_json(text)
if parsed is not None:
return float(parsed)
except Exception as e:
logger.debug(f"LLM judge failed: {e}. Using heuristic.")
return self._heuristic_score(expected, model_answer)
@staticmethod
def _parse_judge_json(text: str) -> Optional[float]:
"""Extract the score float from LLM judge JSON response."""
try:
clean = re.sub(r"```(?:json)?|```", "", text).strip()
data = json.loads(clean)
score = float(data.get("score", -1))
if 0.0 <= score <= 1.0:
return score
except Exception:
match = re.search(r'"score"\s*:\s*([0-9.]+)', text)
if match:
score = float(match.group(1))
if 0.0 <= score <= 1.0:
return score
return None
@staticmethod
def _heuristic_score(expected: str, model_answer: str) -> float:
"""Lightweight keyword overlap score as fallback."""
stopwords = {
"the", "a", "an", "is", "are", "was", "were", "of", "in", "on",
"at", "to", "for", "with", "and", "or", "but", "it", "its",
"this", "that", "as", "by", "from", "be", "has", "have", "had",
}
def tokenize(text: str) -> set:
tokens = re.findall(r'\b\w+\b', text.lower())
return {t for t in tokens if t not in stopwords and len(t) > 2}
expected_tokens = tokenize(expected)
answer_tokens = tokenize(model_answer)
if not expected_tokens:
return 0.5
overlap = len(expected_tokens & answer_tokens)
union = len(expected_tokens | answer_tokens)
jaccard = overlap / union if union > 0 else 0.0
recall = overlap / len(expected_tokens)
return min(1.0, 0.4 * jaccard + 0.6 * recall)
@staticmethod
def _extract_domains(text: str) -> set:
"""Extract unique domains from URLs cited in the response."""
urls = re.findall(r'https?://[^\s\)>\]"\']+', text)
domains = set()
for url in urls:
try:
parsed = urlparse(url)
domain = parsed.netloc.lower().lstrip("www.")
if domain:
domains.add(domain)
except Exception:
pass
return domains
# ---------------------------------------------------------------------------
# Entry point
# ---------------------------------------------------------------------------
if __name__ == "__main__":
WebResearchEnv.cli()

View File

@@ -1,35 +0,0 @@
"""
Hermes Gateway - Multi-platform messaging integration.
This module provides a unified gateway for connecting the Hermes agent
to various messaging platforms (Telegram, Discord, WhatsApp) with:
- Session management (persistent conversations with reset policies)
- Dynamic context injection (agent knows where messages come from)
- Delivery routing (cron job outputs to appropriate channels)
- Platform-specific toolsets (different capabilities per platform)
"""
from .config import GatewayConfig, PlatformConfig, HomeChannel, load_gateway_config
from .session import (
SessionContext,
SessionStore,
SessionResetPolicy,
build_session_context_prompt,
)
from .delivery import DeliveryRouter, DeliveryTarget
__all__ = [
# Config
"GatewayConfig",
"PlatformConfig",
"HomeChannel",
"load_gateway_config",
# Session
"SessionContext",
"SessionStore",
"SessionResetPolicy",
"build_session_context_prompt",
# Delivery
"DeliveryRouter",
"DeliveryTarget",
]

View File

@@ -1,258 +0,0 @@
"""
Channel directory -- cached map of reachable channels/contacts per platform.
Built on gateway startup, refreshed periodically (every 5 min), and saved to
~/.hermes/channel_directory.json. The send_message tool reads this file for
action="list" and for resolving human-friendly channel names to numeric IDs.
"""
import json
import logging
from datetime import datetime
from pathlib import Path
from typing import Any, Dict, List, Optional
logger = logging.getLogger(__name__)
DIRECTORY_PATH = Path.home() / ".hermes" / "channel_directory.json"
def _session_entry_id(origin: Dict[str, Any]) -> Optional[str]:
chat_id = origin.get("chat_id")
if not chat_id:
return None
thread_id = origin.get("thread_id")
if thread_id:
return f"{chat_id}:{thread_id}"
return str(chat_id)
def _session_entry_name(origin: Dict[str, Any]) -> str:
base_name = origin.get("chat_name") or origin.get("user_name") or str(origin.get("chat_id"))
thread_id = origin.get("thread_id")
if not thread_id:
return base_name
topic_label = origin.get("chat_topic") or f"topic {thread_id}"
return f"{base_name} / {topic_label}"
# ---------------------------------------------------------------------------
# Build / refresh
# ---------------------------------------------------------------------------
def build_channel_directory(adapters: Dict[Any, Any]) -> Dict[str, Any]:
"""
Build a channel directory from connected platform adapters and session data.
Returns the directory dict and writes it to DIRECTORY_PATH.
"""
from gateway.config import Platform
platforms: Dict[str, List[Dict[str, str]]] = {}
for platform, adapter in adapters.items():
try:
if platform == Platform.DISCORD:
platforms["discord"] = _build_discord(adapter)
elif platform == Platform.SLACK:
platforms["slack"] = _build_slack(adapter)
except Exception as e:
logger.warning("Channel directory: failed to build %s: %s", platform.value, e)
# Telegram, WhatsApp & Signal can't enumerate chats -- pull from session history
for plat_name in ("telegram", "whatsapp", "signal"):
if plat_name not in platforms:
platforms[plat_name] = _build_from_sessions(plat_name)
directory = {
"updated_at": datetime.now().isoformat(),
"platforms": platforms,
}
try:
DIRECTORY_PATH.parent.mkdir(parents=True, exist_ok=True)
with open(DIRECTORY_PATH, "w", encoding="utf-8") as f:
json.dump(directory, f, indent=2, ensure_ascii=False)
except Exception as e:
logger.warning("Channel directory: failed to write: %s", e)
return directory
def _build_discord(adapter) -> List[Dict[str, str]]:
"""Enumerate all text channels the Discord bot can see."""
channels = []
client = getattr(adapter, "_client", None)
if not client:
return channels
try:
import discord as _discord
except ImportError:
return channels
for guild in client.guilds:
for ch in guild.text_channels:
channels.append({
"id": str(ch.id),
"name": ch.name,
"guild": guild.name,
"type": "channel",
})
# Also include DM-capable users we've interacted with is not
# feasible via guild enumeration; those come from sessions.
# Merge any DMs from session history
channels.extend(_build_from_sessions("discord"))
return channels
def _build_slack(adapter) -> List[Dict[str, str]]:
"""List Slack channels the bot has joined."""
channels = []
# Slack adapter may expose a web client
client = getattr(adapter, "_app", None) or getattr(adapter, "_client", None)
if not client:
return _build_from_sessions("slack")
try:
import asyncio
from tools.send_message_tool import _send_slack # noqa: F401
# Use the Slack Web API directly if available
except Exception:
pass
# Fallback to session data
return _build_from_sessions("slack")
def _build_from_sessions(platform_name: str) -> List[Dict[str, str]]:
"""Pull known channels/contacts from sessions.json origin data."""
sessions_path = Path.home() / ".hermes" / "sessions" / "sessions.json"
if not sessions_path.exists():
return []
entries = []
try:
with open(sessions_path, encoding="utf-8") as f:
data = json.load(f)
seen_ids = set()
for _key, session in data.items():
origin = session.get("origin") or {}
if origin.get("platform") != platform_name:
continue
entry_id = _session_entry_id(origin)
if not entry_id or entry_id in seen_ids:
continue
seen_ids.add(entry_id)
entries.append({
"id": entry_id,
"name": _session_entry_name(origin),
"type": session.get("chat_type", "dm"),
"thread_id": origin.get("thread_id"),
})
except Exception as e:
logger.debug("Channel directory: failed to read sessions for %s: %s", platform_name, e)
return entries
# ---------------------------------------------------------------------------
# Read / resolve
# ---------------------------------------------------------------------------
def load_directory() -> Dict[str, Any]:
"""Load the cached channel directory from disk."""
if not DIRECTORY_PATH.exists():
return {"updated_at": None, "platforms": {}}
try:
with open(DIRECTORY_PATH, encoding="utf-8") as f:
return json.load(f)
except Exception:
return {"updated_at": None, "platforms": {}}
def resolve_channel_name(platform_name: str, name: str) -> Optional[str]:
"""
Resolve a human-friendly channel name to a numeric ID.
Matching strategy (case-insensitive, first match wins):
- Discord: "bot-home", "#bot-home", "GuildName/bot-home"
- Telegram: display name or group name
- Slack: "engineering", "#engineering"
"""
directory = load_directory()
channels = directory.get("platforms", {}).get(platform_name, [])
if not channels:
return None
query = name.lstrip("#").lower()
# 1. Exact name match
for ch in channels:
if ch["name"].lower() == query:
return ch["id"]
# 2. Guild-qualified match for Discord ("GuildName/channel")
if "/" in query:
guild_part, ch_part = query.rsplit("/", 1)
for ch in channels:
guild = ch.get("guild", "").lower()
if guild == guild_part and ch["name"].lower() == ch_part:
return ch["id"]
# 3. Partial prefix match (only if unambiguous)
matches = [ch for ch in channels if ch["name"].lower().startswith(query)]
if len(matches) == 1:
return matches[0]["id"]
return None
def format_directory_for_display() -> str:
"""Format the channel directory as a human-readable list for the model."""
directory = load_directory()
platforms = directory.get("platforms", {})
if not any(platforms.values()):
return "No messaging platforms connected or no channels discovered yet."
lines = ["Available messaging targets:\n"]
for plat_name, channels in sorted(platforms.items()):
if not channels:
continue
# Group Discord channels by guild
if plat_name == "discord":
guilds: Dict[str, List] = {}
dms: List = []
for ch in channels:
guild = ch.get("guild")
if guild:
guilds.setdefault(guild, []).append(ch)
else:
dms.append(ch)
for guild_name, guild_channels in sorted(guilds.items()):
lines.append(f"Discord ({guild_name}):")
for ch in sorted(guild_channels, key=lambda c: c["name"]):
lines.append(f" discord:#{ch['name']}")
if dms:
lines.append("Discord (DMs):")
for ch in dms:
lines.append(f" discord:{ch['name']}")
lines.append("")
else:
lines.append(f"{plat_name.title()}:")
for ch in channels:
type_label = f" ({ch['type']})" if ch.get("type") else ""
lines.append(f" {plat_name}:{ch['name']}{type_label}")
lines.append("")
lines.append('Use these as the "target" parameter when sending.')
lines.append('Bare platform name (e.g. "telegram") sends to home channel.')
return "\n".join(lines)

View File

@@ -1,445 +0,0 @@
"""
Gateway configuration management.
Handles loading and validating configuration for:
- Connected platforms (Telegram, Discord, WhatsApp)
- Home channels for each platform
- Session reset policies
- Delivery preferences
"""
import logging
import os
import json
from pathlib import Path
from dataclasses import dataclass, field
from typing import Dict, List, Optional, Any
from enum import Enum
logger = logging.getLogger(__name__)
class Platform(Enum):
"""Supported messaging platforms."""
LOCAL = "local"
TELEGRAM = "telegram"
DISCORD = "discord"
WHATSAPP = "whatsapp"
SLACK = "slack"
SIGNAL = "signal"
HOMEASSISTANT = "homeassistant"
@dataclass
class HomeChannel:
"""
Default destination for a platform.
When a cron job specifies deliver="telegram" without a specific chat ID,
messages are sent to this home channel.
"""
platform: Platform
chat_id: str
name: str # Human-readable name for display
def to_dict(self) -> Dict[str, Any]:
return {
"platform": self.platform.value,
"chat_id": self.chat_id,
"name": self.name,
}
@classmethod
def from_dict(cls, data: Dict[str, Any]) -> "HomeChannel":
return cls(
platform=Platform(data["platform"]),
chat_id=str(data["chat_id"]),
name=data.get("name", "Home"),
)
@dataclass
class SessionResetPolicy:
"""
Controls when sessions reset (lose context).
Modes:
- "daily": Reset at a specific hour each day
- "idle": Reset after N minutes of inactivity
- "both": Whichever triggers first (daily boundary OR idle timeout)
- "none": Never auto-reset (context managed only by compression)
"""
mode: str = "both" # "daily", "idle", "both", or "none"
at_hour: int = 4 # Hour for daily reset (0-23, local time)
idle_minutes: int = 1440 # Minutes of inactivity before reset (24 hours)
def to_dict(self) -> Dict[str, Any]:
return {
"mode": self.mode,
"at_hour": self.at_hour,
"idle_minutes": self.idle_minutes,
}
@classmethod
def from_dict(cls, data: Dict[str, Any]) -> "SessionResetPolicy":
return cls(
mode=data.get("mode", "both"),
at_hour=data.get("at_hour", 4),
idle_minutes=data.get("idle_minutes", 1440),
)
@dataclass
class PlatformConfig:
"""Configuration for a single messaging platform."""
enabled: bool = False
token: Optional[str] = None # Bot token (Telegram, Discord)
api_key: Optional[str] = None # API key if different from token
home_channel: Optional[HomeChannel] = None
# Platform-specific settings
extra: Dict[str, Any] = field(default_factory=dict)
def to_dict(self) -> Dict[str, Any]:
result = {
"enabled": self.enabled,
"extra": self.extra,
}
if self.token:
result["token"] = self.token
if self.api_key:
result["api_key"] = self.api_key
if self.home_channel:
result["home_channel"] = self.home_channel.to_dict()
return result
@classmethod
def from_dict(cls, data: Dict[str, Any]) -> "PlatformConfig":
home_channel = None
if "home_channel" in data:
home_channel = HomeChannel.from_dict(data["home_channel"])
return cls(
enabled=data.get("enabled", False),
token=data.get("token"),
api_key=data.get("api_key"),
home_channel=home_channel,
extra=data.get("extra", {}),
)
@dataclass
class GatewayConfig:
"""
Main gateway configuration.
Manages all platform connections, session policies, and delivery settings.
"""
# Platform configurations
platforms: Dict[Platform, PlatformConfig] = field(default_factory=dict)
# Session reset policies by type
default_reset_policy: SessionResetPolicy = field(default_factory=SessionResetPolicy)
reset_by_type: Dict[str, SessionResetPolicy] = field(default_factory=dict)
reset_by_platform: Dict[Platform, SessionResetPolicy] = field(default_factory=dict)
# Reset trigger commands
reset_triggers: List[str] = field(default_factory=lambda: ["/new", "/reset"])
# Storage paths
sessions_dir: Path = field(default_factory=lambda: Path.home() / ".hermes" / "sessions")
# Delivery settings
always_log_local: bool = True # Always save cron outputs to local files
def get_connected_platforms(self) -> List[Platform]:
"""Return list of platforms that are enabled and configured."""
connected = []
for platform, config in self.platforms.items():
if not config.enabled:
continue
# Platforms that use token/api_key auth
if config.token or config.api_key:
connected.append(platform)
# WhatsApp uses enabled flag only (bridge handles auth)
elif platform == Platform.WHATSAPP:
connected.append(platform)
# Signal uses extra dict for config (http_url + account)
elif platform == Platform.SIGNAL and config.extra.get("http_url"):
connected.append(platform)
return connected
def get_home_channel(self, platform: Platform) -> Optional[HomeChannel]:
"""Get the home channel for a platform."""
config = self.platforms.get(platform)
if config:
return config.home_channel
return None
def get_reset_policy(
self,
platform: Optional[Platform] = None,
session_type: Optional[str] = None
) -> SessionResetPolicy:
"""
Get the appropriate reset policy for a session.
Priority: platform override > type override > default
"""
# Platform-specific override takes precedence
if platform and platform in self.reset_by_platform:
return self.reset_by_platform[platform]
# Type-specific override (dm, group, thread)
if session_type and session_type in self.reset_by_type:
return self.reset_by_type[session_type]
return self.default_reset_policy
def to_dict(self) -> Dict[str, Any]:
return {
"platforms": {
p.value: c.to_dict() for p, c in self.platforms.items()
},
"default_reset_policy": self.default_reset_policy.to_dict(),
"reset_by_type": {
k: v.to_dict() for k, v in self.reset_by_type.items()
},
"reset_by_platform": {
p.value: v.to_dict() for p, v in self.reset_by_platform.items()
},
"reset_triggers": self.reset_triggers,
"sessions_dir": str(self.sessions_dir),
"always_log_local": self.always_log_local,
}
@classmethod
def from_dict(cls, data: Dict[str, Any]) -> "GatewayConfig":
platforms = {}
for platform_name, platform_data in data.get("platforms", {}).items():
try:
platform = Platform(platform_name)
platforms[platform] = PlatformConfig.from_dict(platform_data)
except ValueError:
pass # Skip unknown platforms
reset_by_type = {}
for type_name, policy_data in data.get("reset_by_type", {}).items():
reset_by_type[type_name] = SessionResetPolicy.from_dict(policy_data)
reset_by_platform = {}
for platform_name, policy_data in data.get("reset_by_platform", {}).items():
try:
platform = Platform(platform_name)
reset_by_platform[platform] = SessionResetPolicy.from_dict(policy_data)
except ValueError:
pass
default_policy = SessionResetPolicy()
if "default_reset_policy" in data:
default_policy = SessionResetPolicy.from_dict(data["default_reset_policy"])
sessions_dir = Path.home() / ".hermes" / "sessions"
if "sessions_dir" in data:
sessions_dir = Path(data["sessions_dir"])
return cls(
platforms=platforms,
default_reset_policy=default_policy,
reset_by_type=reset_by_type,
reset_by_platform=reset_by_platform,
reset_triggers=data.get("reset_triggers", ["/new", "/reset"]),
sessions_dir=sessions_dir,
always_log_local=data.get("always_log_local", True),
)
def load_gateway_config() -> GatewayConfig:
"""
Load gateway configuration from multiple sources.
Priority (highest to lowest):
1. Environment variables
2. ~/.hermes/gateway.json
3. cli-config.yaml gateway section
4. Defaults
"""
config = GatewayConfig()
# Try loading from ~/.hermes/gateway.json
gateway_config_path = Path.home() / ".hermes" / "gateway.json"
if gateway_config_path.exists():
try:
with open(gateway_config_path, "r", encoding="utf-8") as f:
data = json.load(f)
config = GatewayConfig.from_dict(data)
except Exception as e:
print(f"[gateway] Warning: Failed to load {gateway_config_path}: {e}")
# Bridge session_reset from config.yaml (the user-facing config file)
# into the gateway config. config.yaml takes precedence over gateway.json
# for session reset policy since that's where hermes setup writes it.
try:
import yaml
config_yaml_path = Path.home() / ".hermes" / "config.yaml"
if config_yaml_path.exists():
with open(config_yaml_path, encoding="utf-8") as f:
yaml_cfg = yaml.safe_load(f) or {}
sr = yaml_cfg.get("session_reset")
if sr and isinstance(sr, dict):
config.default_reset_policy = SessionResetPolicy.from_dict(sr)
except Exception:
pass
# Override with environment variables
_apply_env_overrides(config)
# --- Validate loaded values ---
policy = config.default_reset_policy
if not (0 <= policy.at_hour <= 23):
logger.warning(
"Invalid at_hour=%s (must be 0-23). Using default 4.", policy.at_hour
)
policy.at_hour = 4
if policy.idle_minutes is None or policy.idle_minutes <= 0:
logger.warning(
"Invalid idle_minutes=%s (must be positive). Using default 1440.",
policy.idle_minutes,
)
policy.idle_minutes = 1440
# Warn about empty bot tokens — platforms that loaded an empty string
# won't connect and the cause can be confusing without a log line.
_token_env_names = {
Platform.TELEGRAM: "TELEGRAM_BOT_TOKEN",
Platform.DISCORD: "DISCORD_BOT_TOKEN",
Platform.SLACK: "SLACK_BOT_TOKEN",
}
for platform, pconfig in config.platforms.items():
if not pconfig.enabled:
continue
env_name = _token_env_names.get(platform)
if env_name and pconfig.token is not None and not pconfig.token.strip():
logger.warning(
"%s is enabled but %s is empty. "
"The adapter will likely fail to connect.",
platform.value, env_name,
)
return config
def _apply_env_overrides(config: GatewayConfig) -> None:
"""Apply environment variable overrides to config."""
# Telegram
telegram_token = os.getenv("TELEGRAM_BOT_TOKEN")
if telegram_token:
if Platform.TELEGRAM not in config.platforms:
config.platforms[Platform.TELEGRAM] = PlatformConfig()
config.platforms[Platform.TELEGRAM].enabled = True
config.platforms[Platform.TELEGRAM].token = telegram_token
telegram_home = os.getenv("TELEGRAM_HOME_CHANNEL")
if telegram_home and Platform.TELEGRAM in config.platforms:
config.platforms[Platform.TELEGRAM].home_channel = HomeChannel(
platform=Platform.TELEGRAM,
chat_id=telegram_home,
name=os.getenv("TELEGRAM_HOME_CHANNEL_NAME", "Home"),
)
# Discord
discord_token = os.getenv("DISCORD_BOT_TOKEN")
if discord_token:
if Platform.DISCORD not in config.platforms:
config.platforms[Platform.DISCORD] = PlatformConfig()
config.platforms[Platform.DISCORD].enabled = True
config.platforms[Platform.DISCORD].token = discord_token
discord_home = os.getenv("DISCORD_HOME_CHANNEL")
if discord_home and Platform.DISCORD in config.platforms:
config.platforms[Platform.DISCORD].home_channel = HomeChannel(
platform=Platform.DISCORD,
chat_id=discord_home,
name=os.getenv("DISCORD_HOME_CHANNEL_NAME", "Home"),
)
# WhatsApp (typically uses different auth mechanism)
whatsapp_enabled = os.getenv("WHATSAPP_ENABLED", "").lower() in ("true", "1", "yes")
if whatsapp_enabled:
if Platform.WHATSAPP not in config.platforms:
config.platforms[Platform.WHATSAPP] = PlatformConfig()
config.platforms[Platform.WHATSAPP].enabled = True
# Slack
slack_token = os.getenv("SLACK_BOT_TOKEN")
if slack_token:
if Platform.SLACK not in config.platforms:
config.platforms[Platform.SLACK] = PlatformConfig()
config.platforms[Platform.SLACK].enabled = True
config.platforms[Platform.SLACK].token = slack_token
# Home channel
slack_home = os.getenv("SLACK_HOME_CHANNEL")
if slack_home:
config.platforms[Platform.SLACK].home_channel = HomeChannel(
platform=Platform.SLACK,
chat_id=slack_home,
name=os.getenv("SLACK_HOME_CHANNEL_NAME", ""),
)
# Signal
signal_url = os.getenv("SIGNAL_HTTP_URL")
signal_account = os.getenv("SIGNAL_ACCOUNT")
if signal_url and signal_account:
if Platform.SIGNAL not in config.platforms:
config.platforms[Platform.SIGNAL] = PlatformConfig()
config.platforms[Platform.SIGNAL].enabled = True
config.platforms[Platform.SIGNAL].extra.update({
"http_url": signal_url,
"account": signal_account,
"ignore_stories": os.getenv("SIGNAL_IGNORE_STORIES", "true").lower() in ("true", "1", "yes"),
})
signal_home = os.getenv("SIGNAL_HOME_CHANNEL")
if signal_home:
config.platforms[Platform.SIGNAL].home_channel = HomeChannel(
platform=Platform.SIGNAL,
chat_id=signal_home,
name=os.getenv("SIGNAL_HOME_CHANNEL_NAME", "Home"),
)
# Home Assistant
hass_token = os.getenv("HASS_TOKEN")
if hass_token:
if Platform.HOMEASSISTANT not in config.platforms:
config.platforms[Platform.HOMEASSISTANT] = PlatformConfig()
config.platforms[Platform.HOMEASSISTANT].enabled = True
config.platforms[Platform.HOMEASSISTANT].token = hass_token
hass_url = os.getenv("HASS_URL")
if hass_url:
config.platforms[Platform.HOMEASSISTANT].extra["url"] = hass_url
# Session settings
idle_minutes = os.getenv("SESSION_IDLE_MINUTES")
if idle_minutes:
try:
config.default_reset_policy.idle_minutes = int(idle_minutes)
except ValueError:
pass
reset_hour = os.getenv("SESSION_RESET_HOUR")
if reset_hour:
try:
config.default_reset_policy.at_hour = int(reset_hour)
except ValueError:
pass
def save_gateway_config(config: GatewayConfig) -> None:
"""Save gateway configuration to ~/.hermes/gateway.json."""
gateway_config_path = Path.home() / ".hermes" / "gateway.json"
gateway_config_path.parent.mkdir(parents=True, exist_ok=True)
with open(gateway_config_path, "w", encoding="utf-8") as f:
json.dump(config.to_dict(), f, indent=2)

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@@ -1,345 +0,0 @@
"""
Delivery routing for cron job outputs and agent responses.
Routes messages to the appropriate destination based on:
- Explicit targets (e.g., "telegram:123456789")
- Platform home channels (e.g., "telegram" → home channel)
- Origin (back to where the job was created)
- Local (always saved to files)
"""
import logging
from pathlib import Path
from datetime import datetime
from dataclasses import dataclass
from typing import Dict, List, Optional, Any, Union
from enum import Enum
logger = logging.getLogger(__name__)
MAX_PLATFORM_OUTPUT = 4000
TRUNCATED_VISIBLE = 3800
from .config import Platform, GatewayConfig
from .session import SessionSource
@dataclass
class DeliveryTarget:
"""
A single delivery target.
Represents where a message should be sent:
- "origin" → back to source
- "local" → save to local files
- "telegram" → Telegram home channel
- "telegram:123456" → specific Telegram chat
"""
platform: Platform
chat_id: Optional[str] = None # None means use home channel
thread_id: Optional[str] = None
is_origin: bool = False
is_explicit: bool = False # True if chat_id was explicitly specified
@classmethod
def parse(cls, target: str, origin: Optional[SessionSource] = None) -> "DeliveryTarget":
"""
Parse a delivery target string.
Formats:
- "origin" → back to source
- "local" → local files only
- "telegram" → Telegram home channel
- "telegram:123456" → specific Telegram chat
"""
target = target.strip().lower()
if target == "origin":
if origin:
return cls(
platform=origin.platform,
chat_id=origin.chat_id,
thread_id=origin.thread_id,
is_origin=True,
)
else:
# Fallback to local if no origin
return cls(platform=Platform.LOCAL, is_origin=True)
if target == "local":
return cls(platform=Platform.LOCAL)
# Check for platform:chat_id format
if ":" in target:
platform_str, chat_id = target.split(":", 1)
try:
platform = Platform(platform_str)
return cls(platform=platform, chat_id=chat_id, is_explicit=True)
except ValueError:
# Unknown platform, treat as local
return cls(platform=Platform.LOCAL)
# Just a platform name (use home channel)
try:
platform = Platform(target)
return cls(platform=platform)
except ValueError:
# Unknown platform, treat as local
return cls(platform=Platform.LOCAL)
def to_string(self) -> str:
"""Convert back to string format."""
if self.is_origin:
return "origin"
if self.platform == Platform.LOCAL:
return "local"
if self.chat_id:
return f"{self.platform.value}:{self.chat_id}"
return self.platform.value
class DeliveryRouter:
"""
Routes messages to appropriate destinations.
Handles the logic of resolving delivery targets and dispatching
messages to the right platform adapters.
"""
def __init__(self, config: GatewayConfig, adapters: Dict[Platform, Any] = None):
"""
Initialize the delivery router.
Args:
config: Gateway configuration
adapters: Dict mapping platforms to their adapter instances
"""
self.config = config
self.adapters = adapters or {}
self.output_dir = Path.home() / ".hermes" / "cron" / "output"
def resolve_targets(
self,
deliver: Union[str, List[str]],
origin: Optional[SessionSource] = None
) -> List[DeliveryTarget]:
"""
Resolve delivery specification to concrete targets.
Args:
deliver: Delivery spec - "origin", "telegram", ["local", "discord"], etc.
origin: The source where the request originated (for "origin" target)
Returns:
List of resolved delivery targets
"""
if isinstance(deliver, str):
deliver = [deliver]
targets = []
seen_platforms = set()
for target_str in deliver:
target = DeliveryTarget.parse(target_str, origin)
# Resolve home channel if needed
if target.chat_id is None and target.platform != Platform.LOCAL:
home = self.config.get_home_channel(target.platform)
if home:
target.chat_id = home.chat_id
else:
# No home channel configured, skip this platform
continue
# Deduplicate
key = (target.platform, target.chat_id, target.thread_id)
if key not in seen_platforms:
seen_platforms.add(key)
targets.append(target)
# Always include local if configured
if self.config.always_log_local:
local_key = (Platform.LOCAL, None)
if local_key not in seen_platforms:
targets.append(DeliveryTarget(platform=Platform.LOCAL))
return targets
async def deliver(
self,
content: str,
targets: List[DeliveryTarget],
job_id: Optional[str] = None,
job_name: Optional[str] = None,
metadata: Optional[Dict[str, Any]] = None
) -> Dict[str, Any]:
"""
Deliver content to all specified targets.
Args:
content: The message/output to deliver
targets: List of delivery targets
job_id: Optional job ID (for cron jobs)
job_name: Optional job name
metadata: Additional metadata to include
Returns:
Dict with delivery results per target
"""
results = {}
for target in targets:
try:
if target.platform == Platform.LOCAL:
result = self._deliver_local(content, job_id, job_name, metadata)
else:
result = await self._deliver_to_platform(target, content, metadata)
results[target.to_string()] = {
"success": True,
"result": result
}
except Exception as e:
results[target.to_string()] = {
"success": False,
"error": str(e)
}
return results
def _deliver_local(
self,
content: str,
job_id: Optional[str],
job_name: Optional[str],
metadata: Optional[Dict[str, Any]]
) -> Dict[str, Any]:
"""Save content to local files."""
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
if job_id:
output_path = self.output_dir / job_id / f"{timestamp}.md"
else:
output_path = self.output_dir / "misc" / f"{timestamp}.md"
output_path.parent.mkdir(parents=True, exist_ok=True)
# Build the output document
lines = []
if job_name:
lines.append(f"# {job_name}")
else:
lines.append("# Delivery Output")
lines.append("")
lines.append(f"**Timestamp:** {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
if job_id:
lines.append(f"**Job ID:** {job_id}")
if metadata:
for key, value in metadata.items():
lines.append(f"**{key}:** {value}")
lines.append("")
lines.append("---")
lines.append("")
lines.append(content)
output_path.write_text("\n".join(lines))
return {
"path": str(output_path),
"timestamp": timestamp
}
def _save_full_output(self, content: str, job_id: str) -> Path:
"""Save full cron output to disk and return the file path."""
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
out_dir = Path.home() / ".hermes" / "cron" / "output"
out_dir.mkdir(parents=True, exist_ok=True)
path = out_dir / f"{job_id}_{timestamp}.txt"
path.write_text(content)
return path
async def _deliver_to_platform(
self,
target: DeliveryTarget,
content: str,
metadata: Optional[Dict[str, Any]]
) -> Dict[str, Any]:
"""Deliver content to a messaging platform."""
adapter = self.adapters.get(target.platform)
if not adapter:
raise ValueError(f"No adapter configured for {target.platform.value}")
if not target.chat_id:
raise ValueError(f"No chat ID for {target.platform.value} delivery")
# Guard: truncate oversized cron output to stay within platform limits
if len(content) > MAX_PLATFORM_OUTPUT:
job_id = (metadata or {}).get("job_id", "unknown")
saved_path = self._save_full_output(content, job_id)
logger.info("Cron output truncated (%d chars) — full output: %s", len(content), saved_path)
content = (
content[:TRUNCATED_VISIBLE]
+ f"\n\n... [truncated, full output saved to {saved_path}]"
)
send_metadata = dict(metadata or {})
if target.thread_id and "thread_id" not in send_metadata:
send_metadata["thread_id"] = target.thread_id
return await adapter.send(target.chat_id, content, metadata=send_metadata or None)
def parse_deliver_spec(
deliver: Optional[Union[str, List[str]]],
origin: Optional[SessionSource] = None,
default: str = "origin"
) -> Union[str, List[str]]:
"""
Normalize a delivery specification.
If None or empty, returns the default.
"""
if not deliver:
return default
return deliver
def build_delivery_context_for_tool(
config: GatewayConfig,
origin: Optional[SessionSource] = None
) -> Dict[str, Any]:
"""
Build context for the schedule_cronjob tool to understand delivery options.
This is passed to the tool so it can validate and explain delivery targets.
"""
connected = config.get_connected_platforms()
options = {
"origin": {
"description": "Back to where this job was created",
"available": origin is not None,
},
"local": {
"description": "Save to local files only",
"available": True,
}
}
for platform in connected:
home = config.get_home_channel(platform)
options[platform.value] = {
"description": f"{platform.value.title()} home channel",
"available": True,
"home_channel": home.to_dict() if home else None,
}
return {
"origin": origin.to_dict() if origin else None,
"options": options,
"always_log_local": config.always_log_local,
}

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@@ -1,150 +0,0 @@
"""
Event Hook System
A lightweight event-driven system that fires handlers at key lifecycle points.
Hooks are discovered from ~/.hermes/hooks/ directories, each containing:
- HOOK.yaml (metadata: name, description, events list)
- handler.py (Python handler with async def handle(event_type, context))
Events:
- gateway:startup -- Gateway process starts
- session:start -- New session created
- session:reset -- User ran /new or /reset
- agent:start -- Agent begins processing a message
- agent:step -- Each turn in the tool-calling loop
- agent:end -- Agent finishes processing
- command:* -- Any slash command executed (wildcard match)
Errors in hooks are caught and logged but never block the main pipeline.
"""
import asyncio
import importlib.util
import os
from pathlib import Path
from typing import Any, Callable, Dict, List, Optional
import yaml
HOOKS_DIR = Path(os.path.expanduser("~/.hermes/hooks"))
class HookRegistry:
"""
Discovers, loads, and fires event hooks.
Usage:
registry = HookRegistry()
registry.discover_and_load()
await registry.emit("agent:start", {"platform": "telegram", ...})
"""
def __init__(self):
# event_type -> [handler_fn, ...]
self._handlers: Dict[str, List[Callable]] = {}
self._loaded_hooks: List[dict] = [] # metadata for listing
@property
def loaded_hooks(self) -> List[dict]:
"""Return metadata about all loaded hooks."""
return list(self._loaded_hooks)
def discover_and_load(self) -> None:
"""
Scan the hooks directory for hook directories and load their handlers.
Each hook directory must contain:
- HOOK.yaml with at least 'name' and 'events' keys
- handler.py with a top-level 'handle' function (sync or async)
"""
if not HOOKS_DIR.exists():
return
for hook_dir in sorted(HOOKS_DIR.iterdir()):
if not hook_dir.is_dir():
continue
manifest_path = hook_dir / "HOOK.yaml"
handler_path = hook_dir / "handler.py"
if not manifest_path.exists() or not handler_path.exists():
continue
try:
manifest = yaml.safe_load(manifest_path.read_text(encoding="utf-8"))
if not manifest or not isinstance(manifest, dict):
print(f"[hooks] Skipping {hook_dir.name}: invalid HOOK.yaml", flush=True)
continue
hook_name = manifest.get("name", hook_dir.name)
events = manifest.get("events", [])
if not events:
print(f"[hooks] Skipping {hook_name}: no events declared", flush=True)
continue
# Dynamically load the handler module
spec = importlib.util.spec_from_file_location(
f"hermes_hook_{hook_name}", handler_path
)
if spec is None or spec.loader is None:
print(f"[hooks] Skipping {hook_name}: could not load handler.py", flush=True)
continue
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
handle_fn = getattr(module, "handle", None)
if handle_fn is None:
print(f"[hooks] Skipping {hook_name}: no 'handle' function found", flush=True)
continue
# Register the handler for each declared event
for event in events:
self._handlers.setdefault(event, []).append(handle_fn)
self._loaded_hooks.append({
"name": hook_name,
"description": manifest.get("description", ""),
"events": events,
"path": str(hook_dir),
})
print(f"[hooks] Loaded hook '{hook_name}' for events: {events}", flush=True)
except Exception as e:
print(f"[hooks] Error loading hook {hook_dir.name}: {e}", flush=True)
async def emit(self, event_type: str, context: Optional[Dict[str, Any]] = None) -> None:
"""
Fire all handlers registered for an event.
Supports wildcard matching: handlers registered for "command:*" will
fire for any "command:..." event. Handlers registered for a base type
like "agent" won't fire for "agent:start" -- only exact matches and
explicit wildcards.
Args:
event_type: The event identifier (e.g. "agent:start").
context: Optional dict with event-specific data.
"""
if context is None:
context = {}
# Collect handlers: exact match + wildcard match
handlers = list(self._handlers.get(event_type, []))
# Check for wildcard patterns (e.g., "command:*" matches "command:reset")
if ":" in event_type:
base = event_type.split(":")[0]
wildcard_key = f"{base}:*"
handlers.extend(self._handlers.get(wildcard_key, []))
for fn in handlers:
try:
result = fn(event_type, context)
# Support both sync and async handlers
if asyncio.iscoroutine(result):
await result
except Exception as e:
print(f"[hooks] Error in handler for '{event_type}': {e}", flush=True)

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@@ -1,131 +0,0 @@
"""
Session mirroring for cross-platform message delivery.
When a message is sent to a platform (via send_message or cron delivery),
this module appends a "delivery-mirror" record to the target session's
transcript so the receiving-side agent has context about what was sent.
Standalone -- works from CLI, cron, and gateway contexts without needing
the full SessionStore machinery.
"""
import json
import logging
from datetime import datetime
from pathlib import Path
from typing import Optional
logger = logging.getLogger(__name__)
_SESSIONS_DIR = Path.home() / ".hermes" / "sessions"
_SESSIONS_INDEX = _SESSIONS_DIR / "sessions.json"
def mirror_to_session(
platform: str,
chat_id: str,
message_text: str,
source_label: str = "cli",
thread_id: Optional[str] = None,
) -> bool:
"""
Append a delivery-mirror message to the target session's transcript.
Finds the gateway session that matches the given platform + chat_id,
then writes a mirror entry to both the JSONL transcript and SQLite DB.
Returns True if mirrored successfully, False if no matching session or error.
All errors are caught -- this is never fatal.
"""
try:
session_id = _find_session_id(platform, str(chat_id), thread_id=thread_id)
if not session_id:
logger.debug("Mirror: no session found for %s:%s:%s", platform, chat_id, thread_id)
return False
mirror_msg = {
"role": "assistant",
"content": message_text,
"timestamp": datetime.now().isoformat(),
"mirror": True,
"mirror_source": source_label,
}
_append_to_jsonl(session_id, mirror_msg)
_append_to_sqlite(session_id, mirror_msg)
logger.debug("Mirror: wrote to session %s (from %s)", session_id, source_label)
return True
except Exception as e:
logger.debug("Mirror failed for %s:%s:%s: %s", platform, chat_id, thread_id, e)
return False
def _find_session_id(platform: str, chat_id: str, thread_id: Optional[str] = None) -> Optional[str]:
"""
Find the active session_id for a platform + chat_id pair.
Scans sessions.json entries and matches where origin.chat_id == chat_id
on the right platform. DM session keys don't embed the chat_id
(e.g. "agent:main:telegram:dm"), so we check the origin dict.
"""
if not _SESSIONS_INDEX.exists():
return None
try:
with open(_SESSIONS_INDEX, encoding="utf-8") as f:
data = json.load(f)
except Exception:
return None
platform_lower = platform.lower()
best_match = None
best_updated = ""
for _key, entry in data.items():
origin = entry.get("origin") or {}
entry_platform = (origin.get("platform") or entry.get("platform", "")).lower()
if entry_platform != platform_lower:
continue
origin_chat_id = str(origin.get("chat_id", ""))
if origin_chat_id == str(chat_id):
origin_thread_id = origin.get("thread_id")
if thread_id is not None and str(origin_thread_id or "") != str(thread_id):
continue
updated = entry.get("updated_at", "")
if updated > best_updated:
best_updated = updated
best_match = entry.get("session_id")
return best_match
def _append_to_jsonl(session_id: str, message: dict) -> None:
"""Append a message to the JSONL transcript file."""
transcript_path = _SESSIONS_DIR / f"{session_id}.jsonl"
try:
with open(transcript_path, "a", encoding="utf-8") as f:
f.write(json.dumps(message, ensure_ascii=False) + "\n")
except Exception as e:
logger.debug("Mirror JSONL write failed: %s", e)
def _append_to_sqlite(session_id: str, message: dict) -> None:
"""Append a message to the SQLite session database."""
db = None
try:
from hermes_state import SessionDB
db = SessionDB()
db.append_message(
session_id=session_id,
role=message.get("role", "assistant"),
content=message.get("content"),
)
except Exception as e:
logger.debug("Mirror SQLite write failed: %s", e)
finally:
if db is not None:
db.close()

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@@ -1,282 +0,0 @@
"""
DM Pairing System
Code-based approval flow for authorizing new users on messaging platforms.
Instead of static allowlists with user IDs, unknown users receive a one-time
pairing code that the bot owner approves via the CLI.
Security features (based on OWASP + NIST SP 800-63-4 guidance):
- 8-char codes from 32-char unambiguous alphabet (no 0/O/1/I)
- Cryptographic randomness via secrets.choice()
- 1-hour code expiry
- Max 3 pending codes per platform
- Rate limiting: 1 request per user per 10 minutes
- Lockout after 5 failed approval attempts (1 hour)
- File permissions: chmod 0600 on all data files
- Codes are never logged to stdout
Storage: ~/.hermes/pairing/
"""
import json
import os
import secrets
import time
from pathlib import Path
from typing import Optional
# Unambiguous alphabet -- excludes 0/O, 1/I to prevent confusion
ALPHABET = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789"
CODE_LENGTH = 8
# Timing constants
CODE_TTL_SECONDS = 3600 # Codes expire after 1 hour
RATE_LIMIT_SECONDS = 600 # 1 request per user per 10 minutes
LOCKOUT_SECONDS = 3600 # Lockout duration after too many failures
# Limits
MAX_PENDING_PER_PLATFORM = 3 # Max pending codes per platform
MAX_FAILED_ATTEMPTS = 5 # Failed approvals before lockout
PAIRING_DIR = Path(os.path.expanduser("~/.hermes/pairing"))
def _secure_write(path: Path, data: str) -> None:
"""Write data to file with restrictive permissions (owner read/write only)."""
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(data, encoding="utf-8")
try:
os.chmod(path, 0o600)
except OSError:
pass # Windows doesn't support chmod the same way
class PairingStore:
"""
Manages pairing codes and approved user lists.
Data files per platform:
- {platform}-pending.json : pending pairing requests
- {platform}-approved.json : approved (paired) users
- _rate_limits.json : rate limit tracking
"""
def __init__(self):
PAIRING_DIR.mkdir(parents=True, exist_ok=True)
def _pending_path(self, platform: str) -> Path:
return PAIRING_DIR / f"{platform}-pending.json"
def _approved_path(self, platform: str) -> Path:
return PAIRING_DIR / f"{platform}-approved.json"
def _rate_limit_path(self) -> Path:
return PAIRING_DIR / "_rate_limits.json"
def _load_json(self, path: Path) -> dict:
if path.exists():
try:
return json.loads(path.read_text(encoding="utf-8"))
except (json.JSONDecodeError, OSError):
return {}
return {}
def _save_json(self, path: Path, data: dict) -> None:
_secure_write(path, json.dumps(data, indent=2, ensure_ascii=False))
# ----- Approved users -----
def is_approved(self, platform: str, user_id: str) -> bool:
"""Check if a user is approved (paired) on a platform."""
approved = self._load_json(self._approved_path(platform))
return user_id in approved
def list_approved(self, platform: str = None) -> list:
"""List approved users, optionally filtered by platform."""
results = []
platforms = [platform] if platform else self._all_platforms("approved")
for p in platforms:
approved = self._load_json(self._approved_path(p))
for uid, info in approved.items():
results.append({"platform": p, "user_id": uid, **info})
return results
def _approve_user(self, platform: str, user_id: str, user_name: str = "") -> None:
"""Add a user to the approved list."""
approved = self._load_json(self._approved_path(platform))
approved[user_id] = {
"user_name": user_name,
"approved_at": time.time(),
}
self._save_json(self._approved_path(platform), approved)
def revoke(self, platform: str, user_id: str) -> bool:
"""Remove a user from the approved list. Returns True if found."""
path = self._approved_path(platform)
approved = self._load_json(path)
if user_id in approved:
del approved[user_id]
self._save_json(path, approved)
return True
return False
# ----- Pending codes -----
def generate_code(
self, platform: str, user_id: str, user_name: str = ""
) -> Optional[str]:
"""
Generate a pairing code for a new user.
Returns the code string, or None if:
- User is rate-limited (too recent request)
- Max pending codes reached for this platform
- User/platform is in lockout due to failed attempts
"""
self._cleanup_expired(platform)
# Check lockout
if self._is_locked_out(platform):
return None
# Check rate limit for this specific user
if self._is_rate_limited(platform, user_id):
return None
# Check max pending
pending = self._load_json(self._pending_path(platform))
if len(pending) >= MAX_PENDING_PER_PLATFORM:
return None
# Generate cryptographically random code
code = "".join(secrets.choice(ALPHABET) for _ in range(CODE_LENGTH))
# Store pending request
pending[code] = {
"user_id": user_id,
"user_name": user_name,
"created_at": time.time(),
}
self._save_json(self._pending_path(platform), pending)
# Record rate limit
self._record_rate_limit(platform, user_id)
return code
def approve_code(self, platform: str, code: str) -> Optional[dict]:
"""
Approve a pairing code. Adds the user to the approved list.
Returns {user_id, user_name} on success, None if code is invalid/expired.
"""
self._cleanup_expired(platform)
code = code.upper().strip()
pending = self._load_json(self._pending_path(platform))
if code not in pending:
self._record_failed_attempt(platform)
return None
entry = pending.pop(code)
self._save_json(self._pending_path(platform), pending)
# Add to approved list
self._approve_user(platform, entry["user_id"], entry.get("user_name", ""))
return {
"user_id": entry["user_id"],
"user_name": entry.get("user_name", ""),
}
def list_pending(self, platform: str = None) -> list:
"""List pending pairing requests, optionally filtered by platform."""
results = []
platforms = [platform] if platform else self._all_platforms("pending")
for p in platforms:
self._cleanup_expired(p)
pending = self._load_json(self._pending_path(p))
for code, info in pending.items():
age_min = int((time.time() - info["created_at"]) / 60)
results.append({
"platform": p,
"code": code,
"user_id": info["user_id"],
"user_name": info.get("user_name", ""),
"age_minutes": age_min,
})
return results
def clear_pending(self, platform: str = None) -> int:
"""Clear all pending requests. Returns count removed."""
count = 0
platforms = [platform] if platform else self._all_platforms("pending")
for p in platforms:
pending = self._load_json(self._pending_path(p))
count += len(pending)
self._save_json(self._pending_path(p), {})
return count
# ----- Rate limiting and lockout -----
def _is_rate_limited(self, platform: str, user_id: str) -> bool:
"""Check if a user has requested a code too recently."""
limits = self._load_json(self._rate_limit_path())
key = f"{platform}:{user_id}"
last_request = limits.get(key, 0)
return (time.time() - last_request) < RATE_LIMIT_SECONDS
def _record_rate_limit(self, platform: str, user_id: str) -> None:
"""Record the time of a pairing request for rate limiting."""
limits = self._load_json(self._rate_limit_path())
key = f"{platform}:{user_id}"
limits[key] = time.time()
self._save_json(self._rate_limit_path(), limits)
def _is_locked_out(self, platform: str) -> bool:
"""Check if a platform is in lockout due to failed approval attempts."""
limits = self._load_json(self._rate_limit_path())
lockout_key = f"_lockout:{platform}"
lockout_until = limits.get(lockout_key, 0)
return time.time() < lockout_until
def _record_failed_attempt(self, platform: str) -> None:
"""Record a failed approval attempt. Triggers lockout after MAX_FAILED_ATTEMPTS."""
limits = self._load_json(self._rate_limit_path())
fail_key = f"_failures:{platform}"
fails = limits.get(fail_key, 0) + 1
limits[fail_key] = fails
if fails >= MAX_FAILED_ATTEMPTS:
lockout_key = f"_lockout:{platform}"
limits[lockout_key] = time.time() + LOCKOUT_SECONDS
limits[fail_key] = 0 # Reset counter
print(f"[pairing] Platform {platform} locked out for {LOCKOUT_SECONDS}s "
f"after {MAX_FAILED_ATTEMPTS} failed attempts", flush=True)
self._save_json(self._rate_limit_path(), limits)
# ----- Cleanup -----
def _cleanup_expired(self, platform: str) -> None:
"""Remove expired pending codes."""
path = self._pending_path(platform)
pending = self._load_json(path)
now = time.time()
expired = [
code for code, info in pending.items()
if (now - info["created_at"]) > CODE_TTL_SECONDS
]
if expired:
for code in expired:
del pending[code]
self._save_json(path, pending)
def _all_platforms(self, suffix: str) -> list:
"""List all platforms that have data files of a given suffix."""
platforms = []
for f in PAIRING_DIR.iterdir():
if f.name.endswith(f"-{suffix}.json"):
platform = f.name.replace(f"-{suffix}.json", "")
if not platform.startswith("_"):
platforms.append(platform)
return platforms

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@@ -1,313 +0,0 @@
# Adding a New Messaging Platform
Checklist for integrating a new messaging platform into the Hermes gateway.
Use this as a reference when building a new adapter — every item here is a
real integration point that exists in the codebase. Missing any of them will
cause broken functionality, missing features, or inconsistent behavior.
---
## 1. Core Adapter (`gateway/platforms/<platform>.py`)
The adapter is a subclass of `BasePlatformAdapter` from `gateway/platforms/base.py`.
### Required methods
| Method | Purpose |
|--------|---------|
| `__init__(self, config)` | Parse config, init state. Call `super().__init__(config, Platform.YOUR_PLATFORM)` |
| `connect() -> bool` | Connect to the platform, start listeners. Return True on success |
| `disconnect()` | Stop listeners, close connections, cancel tasks |
| `send(chat_id, text, ...) -> SendResult` | Send a text message |
| `send_typing(chat_id)` | Send typing indicator |
| `send_image(chat_id, image_url, caption) -> SendResult` | Send an image |
| `get_chat_info(chat_id) -> dict` | Return `{name, type, chat_id}` for a chat |
### Optional methods (have default stubs in base)
| Method | Purpose |
|--------|---------|
| `send_document(chat_id, path, caption)` | Send a file attachment |
| `send_voice(chat_id, path)` | Send a voice message |
| `send_video(chat_id, path, caption)` | Send a video |
| `send_animation(chat_id, path, caption)` | Send a GIF/animation |
| `send_image_file(chat_id, path, caption)` | Send image from local file |
### Required function
```python
def check_<platform>_requirements() -> bool:
"""Check if this platform's dependencies are available."""
```
### Key patterns to follow
- Use `self.build_source(...)` to construct `SessionSource` objects
- Call `self.handle_message(event)` to dispatch inbound messages to the gateway
- Use `MessageEvent`, `MessageType`, `SendResult` from base
- Use `cache_image_from_bytes`, `cache_audio_from_bytes`, `cache_document_from_bytes` for attachments
- Filter self-messages (prevent reply loops)
- Filter sync/echo messages if the platform has them
- Redact sensitive identifiers (phone numbers, tokens) in all log output
- Implement reconnection with exponential backoff + jitter for streaming connections
- Set `MAX_MESSAGE_LENGTH` if the platform has message size limits
---
## 2. Platform Enum (`gateway/config.py`)
Add the platform to the `Platform` enum:
```python
class Platform(Enum):
...
YOUR_PLATFORM = "your_platform"
```
Add env var loading in `_apply_env_overrides()`:
```python
# Your Platform
your_token = os.getenv("YOUR_PLATFORM_TOKEN")
if your_token:
if Platform.YOUR_PLATFORM not in config.platforms:
config.platforms[Platform.YOUR_PLATFORM] = PlatformConfig()
config.platforms[Platform.YOUR_PLATFORM].enabled = True
config.platforms[Platform.YOUR_PLATFORM].token = your_token
```
Update `get_connected_platforms()` if your platform doesn't use token/api_key
(e.g., WhatsApp uses `enabled` flag, Signal uses `extra` dict).
---
## 3. Adapter Factory (`gateway/run.py`)
Add to `_create_adapter()`:
```python
elif platform == Platform.YOUR_PLATFORM:
from gateway.platforms.your_platform import YourAdapter, check_your_requirements
if not check_your_requirements():
logger.warning("Your Platform: dependencies not met")
return None
return YourAdapter(config)
```
---
## 4. Authorization Maps (`gateway/run.py`)
Add to BOTH dicts in `_is_user_authorized()`:
```python
platform_env_map = {
...
Platform.YOUR_PLATFORM: "YOUR_PLATFORM_ALLOWED_USERS",
}
platform_allow_all_map = {
...
Platform.YOUR_PLATFORM: "YOUR_PLATFORM_ALLOW_ALL_USERS",
}
```
---
## 5. Session Source (`gateway/session.py`)
If your platform needs extra identity fields (e.g., Signal's UUID alongside
phone number), add them to the `SessionSource` dataclass with `Optional` defaults,
and update `to_dict()`, `from_dict()`, and `build_source()` in base.py.
---
## 6. System Prompt Hints (`agent/prompt_builder.py`)
Add a `PLATFORM_HINTS` entry so the agent knows what platform it's on:
```python
PLATFORM_HINTS = {
...
"your_platform": (
"You are on Your Platform. "
"Describe formatting capabilities, media support, etc."
),
}
```
Without this, the agent won't know it's on your platform and may use
inappropriate formatting (e.g., markdown on platforms that don't render it).
---
## 7. Toolset (`toolsets.py`)
Add a named toolset for your platform:
```python
"hermes-your-platform": {
"description": "Your Platform bot toolset",
"tools": _HERMES_CORE_TOOLS,
"includes": []
},
```
And add it to the `hermes-gateway` composite:
```python
"hermes-gateway": {
"includes": [..., "hermes-your-platform"]
}
```
---
## 8. Cron Delivery (`cron/scheduler.py`)
Add to `platform_map` in `_deliver_result()`:
```python
platform_map = {
...
"your_platform": Platform.YOUR_PLATFORM,
}
```
Without this, `schedule_cronjob(deliver="your_platform")` silently fails.
---
## 9. Send Message Tool (`tools/send_message_tool.py`)
Add to `platform_map` in `send_message_tool()`:
```python
platform_map = {
...
"your_platform": Platform.YOUR_PLATFORM,
}
```
Add routing in `_send_to_platform()`:
```python
elif platform == Platform.YOUR_PLATFORM:
return await _send_your_platform(pconfig, chat_id, message)
```
Implement `_send_your_platform()` — a standalone async function that sends
a single message without requiring the full adapter (for use by cron jobs
and the send_message tool outside the gateway process).
Update the tool schema `target` description to include your platform example.
---
## 10. Cronjob Tool Schema (`tools/cronjob_tools.py`)
Update the `deliver` parameter description and docstring to mention your
platform as a delivery option.
---
## 11. Channel Directory (`gateway/channel_directory.py`)
If your platform can't enumerate chats (most can't), add it to the
session-based discovery list:
```python
for plat_name in ("telegram", "whatsapp", "signal", "your_platform"):
```
---
## 12. Status Display (`hermes_cli/status.py`)
Add to the `platforms` dict in the Messaging Platforms section:
```python
platforms = {
...
"Your Platform": ("YOUR_PLATFORM_TOKEN", "YOUR_PLATFORM_HOME_CHANNEL"),
}
```
---
## 13. Gateway Setup Wizard (`hermes_cli/gateway.py`)
Add to the `_PLATFORMS` list:
```python
{
"key": "your_platform",
"label": "Your Platform",
"emoji": "📱",
"token_var": "YOUR_PLATFORM_TOKEN",
"setup_instructions": [...],
"vars": [...],
}
```
If your platform needs custom setup logic (connectivity testing, QR codes,
policy choices), add a `_setup_your_platform()` function and route to it
in the platform selection switch.
Update `_platform_status()` if your platform's "configured" check differs
from the standard `bool(get_env_value(token_var))`.
---
## 14. Phone/ID Redaction (`agent/redact.py`)
If your platform uses sensitive identifiers (phone numbers, etc.), add a
regex pattern and redaction function to `agent/redact.py`. This ensures
identifiers are masked in ALL log output, not just your adapter's logs.
---
## 15. Documentation
| File | What to update |
|------|---------------|
| `README.md` | Platform list in feature table + documentation table |
| `AGENTS.md` | Gateway description + env var config section |
| `website/docs/user-guide/messaging/<platform>.md` | **NEW** — Full setup guide (see existing platform docs for template) |
| `website/docs/user-guide/messaging/index.md` | Architecture diagram, toolset table, security examples, Next Steps links |
| `website/docs/reference/environment-variables.md` | All env vars for the platform |
---
## 16. Tests (`tests/gateway/test_<platform>.py`)
Recommended test coverage:
- Platform enum exists with correct value
- Config loading from env vars via `_apply_env_overrides`
- Adapter init (config parsing, allowlist handling, default values)
- Helper functions (redaction, parsing, file type detection)
- Session source round-trip (to_dict → from_dict)
- Authorization integration (platform in allowlist maps)
- Send message tool routing (platform in platform_map)
Optional but valuable:
- Async tests for message handling flow (mock the platform API)
- SSE/WebSocket reconnection logic
- Attachment processing
- Group message filtering
---
## Quick Verification
After implementing everything, verify with:
```bash
# All tests pass
python -m pytest tests/ -q
# Grep for your platform name to find any missed integration points
grep -r "telegram\|discord\|whatsapp\|slack" gateway/ tools/ agent/ cron/ hermes_cli/ toolsets.py \
--include="*.py" -l | sort -u
# Check each file in the output — if it mentions other platforms but not yours, you missed it
```

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@@ -1,17 +0,0 @@
"""
Platform adapters for messaging integrations.
Each adapter handles:
- Receiving messages from a platform
- Sending messages/responses back
- Platform-specific authentication
- Message formatting and media handling
"""
from .base import BasePlatformAdapter, MessageEvent, SendResult
__all__ = [
"BasePlatformAdapter",
"MessageEvent",
"SendResult",
]

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@@ -1,432 +0,0 @@
"""
Home Assistant platform adapter.
Connects to the HA WebSocket API for real-time event monitoring.
State-change events are converted to MessageEvent objects and forwarded
to the agent for processing. Outbound messages are delivered as HA
persistent notifications.
Requires:
- aiohttp (already in messaging extras)
- HASS_TOKEN env var (Long-Lived Access Token)
- HASS_URL env var (default: http://homeassistant.local:8123)
"""
import asyncio
import json
import logging
import os
import time
import uuid
from datetime import datetime
from typing import Any, Dict, List, Optional, Set
try:
import aiohttp
AIOHTTP_AVAILABLE = True
except ImportError:
AIOHTTP_AVAILABLE = False
aiohttp = None # type: ignore[assignment]
from gateway.config import Platform, PlatformConfig
from gateway.platforms.base import (
BasePlatformAdapter,
MessageEvent,
MessageType,
SendResult,
)
logger = logging.getLogger(__name__)
def check_ha_requirements() -> bool:
"""Check if Home Assistant dependencies are available and configured."""
if not AIOHTTP_AVAILABLE:
return False
if not os.getenv("HASS_TOKEN"):
return False
return True
class HomeAssistantAdapter(BasePlatformAdapter):
"""
Home Assistant WebSocket adapter.
Subscribes to ``state_changed`` events and forwards them as
MessageEvent objects. Supports domain/entity filtering and
per-entity cooldowns to avoid event floods.
"""
MAX_MESSAGE_LENGTH = 4096
# Reconnection backoff schedule (seconds)
_BACKOFF_STEPS = [5, 10, 30, 60]
def __init__(self, config: PlatformConfig):
super().__init__(config, Platform.HOMEASSISTANT)
# Connection state
self._session: Optional["aiohttp.ClientSession"] = None
self._ws: Optional["aiohttp.ClientWebSocketResponse"] = None
self._rest_session: Optional["aiohttp.ClientSession"] = None
self._listen_task: Optional[asyncio.Task] = None
self._msg_id: int = 0
# Configuration from extra
extra = config.extra or {}
token = config.token or os.getenv("HASS_TOKEN", "")
url = extra.get("url") or os.getenv("HASS_URL", "http://homeassistant.local:8123")
self._hass_url: str = url.rstrip("/")
self._hass_token: str = token
# Event filtering
self._watch_domains: Set[str] = set(extra.get("watch_domains", []))
self._watch_entities: Set[str] = set(extra.get("watch_entities", []))
self._ignore_entities: Set[str] = set(extra.get("ignore_entities", []))
self._cooldown_seconds: int = int(extra.get("cooldown_seconds", 30))
# Cooldown tracking: entity_id -> last_event_timestamp
self._last_event_time: Dict[str, float] = {}
def _next_id(self) -> int:
"""Return the next WebSocket message ID."""
self._msg_id += 1
return self._msg_id
# ------------------------------------------------------------------
# Connection lifecycle
# ------------------------------------------------------------------
async def connect(self) -> bool:
"""Connect to HA WebSocket API and subscribe to events."""
if not AIOHTTP_AVAILABLE:
logger.warning("[%s] aiohttp not installed. Run: pip install aiohttp", self.name)
return False
if not self._hass_token:
logger.warning("[%s] No HASS_TOKEN configured", self.name)
return False
try:
success = await self._ws_connect()
if not success:
return False
# Dedicated REST session for send() calls
self._rest_session = aiohttp.ClientSession()
# Start background listener
self._listen_task = asyncio.create_task(self._listen_loop())
self._running = True
logger.info("[%s] Connected to %s", self.name, self._hass_url)
return True
except Exception as e:
logger.error("[%s] Failed to connect: %s", self.name, e)
return False
async def _ws_connect(self) -> bool:
"""Establish WebSocket connection and authenticate."""
ws_url = self._hass_url.replace("http://", "ws://").replace("https://", "wss://")
ws_url = f"{ws_url}/api/websocket"
self._session = aiohttp.ClientSession()
self._ws = await self._session.ws_connect(ws_url, heartbeat=30)
# Step 1: Receive auth_required
msg = await self._ws.receive_json()
if msg.get("type") != "auth_required":
logger.error("Expected auth_required, got: %s", msg.get("type"))
await self._cleanup_ws()
return False
# Step 2: Send auth
await self._ws.send_json({
"type": "auth",
"access_token": self._hass_token,
})
# Step 3: Wait for auth_ok
msg = await self._ws.receive_json()
if msg.get("type") != "auth_ok":
logger.error("Auth failed: %s", msg)
await self._cleanup_ws()
return False
# Step 4: Subscribe to state_changed events
sub_id = self._next_id()
await self._ws.send_json({
"id": sub_id,
"type": "subscribe_events",
"event_type": "state_changed",
})
# Verify subscription acknowledgement
msg = await self._ws.receive_json()
if not msg.get("success"):
logger.error("Failed to subscribe to events: %s", msg)
await self._cleanup_ws()
return False
return True
async def _cleanup_ws(self) -> None:
"""Close WebSocket and session."""
if self._ws and not self._ws.closed:
await self._ws.close()
self._ws = None
if self._session and not self._session.closed:
await self._session.close()
self._session = None
async def disconnect(self) -> None:
"""Disconnect from Home Assistant."""
self._running = False
if self._listen_task:
self._listen_task.cancel()
try:
await self._listen_task
except asyncio.CancelledError:
pass
self._listen_task = None
await self._cleanup_ws()
if self._rest_session and not self._rest_session.closed:
await self._rest_session.close()
self._rest_session = None
logger.info("[%s] Disconnected", self.name)
# ------------------------------------------------------------------
# Event listener
# ------------------------------------------------------------------
async def _listen_loop(self) -> None:
"""Main event loop with automatic reconnection."""
backoff_idx = 0
while self._running:
try:
await self._read_events()
except asyncio.CancelledError:
return
except Exception as e:
logger.warning("[%s] WebSocket error: %s", self.name, e)
if not self._running:
return
# Reconnect with backoff
delay = self._BACKOFF_STEPS[min(backoff_idx, len(self._BACKOFF_STEPS) - 1)]
logger.info("[%s] Reconnecting in %ds...", self.name, delay)
await asyncio.sleep(delay)
backoff_idx += 1
try:
await self._cleanup_ws()
success = await self._ws_connect()
if success:
backoff_idx = 0 # Reset on successful reconnect
logger.info("[%s] Reconnected", self.name)
except Exception as e:
logger.warning("[%s] Reconnection failed: %s", self.name, e)
async def _read_events(self) -> None:
"""Read events from WebSocket until disconnected."""
if self._ws is None or self._ws.closed:
return
async for ws_msg in self._ws:
if ws_msg.type == aiohttp.WSMsgType.TEXT:
try:
data = json.loads(ws_msg.data)
if data.get("type") == "event":
await self._handle_ha_event(data.get("event", {}))
except json.JSONDecodeError:
logger.debug("Invalid JSON from HA WS: %s", ws_msg.data[:200])
elif ws_msg.type in (aiohttp.WSMsgType.CLOSED, aiohttp.WSMsgType.ERROR):
break
async def _handle_ha_event(self, event: Dict[str, Any]) -> None:
"""Process a state_changed event from Home Assistant."""
event_data = event.get("data", {})
entity_id: str = event_data.get("entity_id", "")
if not entity_id:
return
# Apply ignore filter
if entity_id in self._ignore_entities:
return
# Apply domain/entity watch filters
domain = entity_id.split(".")[0] if "." in entity_id else ""
if self._watch_domains or self._watch_entities:
domain_match = domain in self._watch_domains if self._watch_domains else False
entity_match = entity_id in self._watch_entities if self._watch_entities else False
if not domain_match and not entity_match:
return
# Apply cooldown
now = time.time()
last = self._last_event_time.get(entity_id, 0)
if (now - last) < self._cooldown_seconds:
return
self._last_event_time[entity_id] = now
# Build human-readable message
old_state = event_data.get("old_state", {})
new_state = event_data.get("new_state", {})
message = self._format_state_change(entity_id, old_state, new_state)
if not message:
return
# Build MessageEvent and forward to handler
source = self.build_source(
chat_id="ha_events",
chat_name="Home Assistant Events",
chat_type="channel",
user_id="homeassistant",
user_name="Home Assistant",
)
msg_event = MessageEvent(
text=message,
message_type=MessageType.TEXT,
source=source,
message_id=f"ha_{entity_id}_{int(now)}",
timestamp=datetime.now(),
)
await self.handle_message(msg_event)
@staticmethod
def _format_state_change(
entity_id: str,
old_state: Dict[str, Any],
new_state: Dict[str, Any],
) -> Optional[str]:
"""Convert a state_changed event into a human-readable description."""
if not new_state:
return None
old_val = old_state.get("state", "unknown") if old_state else "unknown"
new_val = new_state.get("state", "unknown")
# Skip if state didn't actually change
if old_val == new_val:
return None
friendly_name = new_state.get("attributes", {}).get("friendly_name", entity_id)
domain = entity_id.split(".")[0] if "." in entity_id else ""
# Domain-specific formatting
if domain == "climate":
attrs = new_state.get("attributes", {})
temp = attrs.get("current_temperature", "?")
target = attrs.get("temperature", "?")
return (
f"[Home Assistant] {friendly_name}: HVAC mode changed from "
f"'{old_val}' to '{new_val}' (current: {temp}, target: {target})"
)
if domain == "sensor":
unit = new_state.get("attributes", {}).get("unit_of_measurement", "")
return (
f"[Home Assistant] {friendly_name}: changed from "
f"{old_val}{unit} to {new_val}{unit}"
)
if domain == "binary_sensor":
return (
f"[Home Assistant] {friendly_name}: "
f"{'triggered' if new_val == 'on' else 'cleared'} "
f"(was {'triggered' if old_val == 'on' else 'cleared'})"
)
if domain in ("light", "switch", "fan"):
return (
f"[Home Assistant] {friendly_name}: turned "
f"{'on' if new_val == 'on' else 'off'}"
)
if domain == "alarm_control_panel":
return (
f"[Home Assistant] {friendly_name}: alarm state changed from "
f"'{old_val}' to '{new_val}'"
)
# Generic fallback
return (
f"[Home Assistant] {friendly_name} ({entity_id}): "
f"changed from '{old_val}' to '{new_val}'"
)
# ------------------------------------------------------------------
# Outbound messaging
# ------------------------------------------------------------------
async def send(
self,
chat_id: str,
content: str,
reply_to: Optional[str] = None,
metadata: Optional[Dict[str, Any]] = None,
) -> SendResult:
"""Send a notification via HA REST API (persistent_notification.create).
Uses the REST API instead of WebSocket to avoid a race condition
with the event listener loop that reads from the same WS connection.
"""
url = f"{self._hass_url}/api/services/persistent_notification/create"
headers = {
"Authorization": f"Bearer {self._hass_token}",
"Content-Type": "application/json",
}
payload = {
"title": "Hermes Agent",
"message": content[:self.MAX_MESSAGE_LENGTH],
}
try:
if self._rest_session:
async with self._rest_session.post(
url,
headers=headers,
json=payload,
timeout=aiohttp.ClientTimeout(total=10),
) as resp:
if resp.status < 300:
return SendResult(success=True, message_id=uuid.uuid4().hex[:12])
else:
body = await resp.text()
return SendResult(success=False, error=f"HTTP {resp.status}: {body}")
else:
async with aiohttp.ClientSession() as session:
async with session.post(
url,
headers=headers,
json=payload,
timeout=aiohttp.ClientTimeout(total=10),
) as resp:
if resp.status < 300:
return SendResult(success=True, message_id=uuid.uuid4().hex[:12])
else:
body = await resp.text()
return SendResult(success=False, error=f"HTTP {resp.status}: {body}")
except asyncio.TimeoutError:
return SendResult(success=False, error="Timeout sending notification to HA")
except Exception as e:
return SendResult(success=False, error=str(e))
async def send_typing(self, chat_id: str, metadata=None) -> None:
"""No typing indicator for Home Assistant."""
pass
async def get_chat_info(self, chat_id: str) -> Dict[str, Any]:
"""Return basic info about the HA event channel."""
return {
"name": "Home Assistant Events",
"type": "channel",
"url": self._hass_url,
}

View File

@@ -1,727 +0,0 @@
"""Signal messenger platform adapter.
Connects to a signal-cli daemon running in HTTP mode.
Inbound messages arrive via SSE (Server-Sent Events) streaming.
Outbound messages and actions use JSON-RPC 2.0 over HTTP.
Based on PR #268 by ibhagwan, rebuilt with bug fixes.
Requires:
- signal-cli installed and running: signal-cli daemon --http 127.0.0.1:8080
- SIGNAL_HTTP_URL and SIGNAL_ACCOUNT environment variables set
"""
import asyncio
import base64
import json
import logging
import os
import random
import re
import time
from datetime import datetime, timezone
from pathlib import Path
from typing import Dict, List, Optional, Any
from urllib.parse import unquote
import httpx
from gateway.config import Platform, PlatformConfig
from gateway.platforms.base import (
BasePlatformAdapter,
MessageEvent,
MessageType,
SendResult,
cache_image_from_bytes,
cache_audio_from_bytes,
cache_document_from_bytes,
cache_image_from_url,
)
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# Constants
# ---------------------------------------------------------------------------
SIGNAL_MAX_ATTACHMENT_SIZE = 100 * 1024 * 1024 # 100 MB
MAX_MESSAGE_LENGTH = 8000 # Signal message size limit
TYPING_INTERVAL = 8.0 # seconds between typing indicator refreshes
SSE_RETRY_DELAY_INITIAL = 2.0
SSE_RETRY_DELAY_MAX = 60.0
HEALTH_CHECK_INTERVAL = 30.0 # seconds between health checks
HEALTH_CHECK_STALE_THRESHOLD = 120.0 # seconds without SSE activity before concern
# E.164 phone number pattern for redaction
_PHONE_RE = re.compile(r"\+[1-9]\d{6,14}")
# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------
def _redact_phone(phone: str) -> str:
"""Redact a phone number for logging: +15551234567 -> +155****4567."""
if not phone:
return "<none>"
if len(phone) <= 8:
return phone[:2] + "****" + phone[-2:] if len(phone) > 4 else "****"
return phone[:4] + "****" + phone[-4:]
def _parse_comma_list(value: str) -> List[str]:
"""Split a comma-separated string into a list, stripping whitespace."""
return [v.strip() for v in value.split(",") if v.strip()]
def _guess_extension(data: bytes) -> str:
"""Guess file extension from magic bytes."""
if data[:4] == b"\x89PNG":
return ".png"
if data[:2] == b"\xff\xd8":
return ".jpg"
if data[:4] == b"GIF8":
return ".gif"
if len(data) >= 12 and data[:4] == b"RIFF" and data[8:12] == b"WEBP":
return ".webp"
if data[:4] == b"%PDF":
return ".pdf"
if len(data) >= 8 and data[4:8] == b"ftyp":
return ".mp4"
if data[:4] == b"OggS":
return ".ogg"
if len(data) >= 2 and data[0] == 0xFF and (data[1] & 0xE0) == 0xE0:
return ".mp3"
if data[:2] == b"PK":
return ".zip"
return ".bin"
def _is_image_ext(ext: str) -> bool:
return ext.lower() in (".jpg", ".jpeg", ".png", ".gif", ".webp")
def _is_audio_ext(ext: str) -> bool:
return ext.lower() in (".mp3", ".wav", ".ogg", ".m4a", ".aac")
_EXT_TO_MIME = {
".jpg": "image/jpeg", ".jpeg": "image/jpeg", ".png": "image/png",
".gif": "image/gif", ".webp": "image/webp",
".ogg": "audio/ogg", ".mp3": "audio/mpeg", ".wav": "audio/wav",
".m4a": "audio/mp4", ".aac": "audio/aac",
".mp4": "video/mp4", ".pdf": "application/pdf", ".zip": "application/zip",
}
def _ext_to_mime(ext: str) -> str:
"""Map file extension to MIME type."""
return _EXT_TO_MIME.get(ext.lower(), "application/octet-stream")
def _render_mentions(text: str, mentions: list) -> str:
"""Replace Signal mention placeholders (\\uFFFC) with readable @identifiers.
Signal encodes @mentions as the Unicode object replacement character
with out-of-band metadata containing the mentioned user's UUID/number.
"""
if not mentions or "\uFFFC" not in text:
return text
# Sort mentions by start position (reverse) to replace from end to start
# so indices don't shift as we replace
sorted_mentions = sorted(mentions, key=lambda m: m.get("start", 0), reverse=True)
for mention in sorted_mentions:
start = mention.get("start", 0)
length = mention.get("length", 1)
# Use the mention's number or UUID as the replacement
identifier = mention.get("number") or mention.get("uuid") or "user"
replacement = f"@{identifier}"
text = text[:start] + replacement + text[start + length:]
return text
def check_signal_requirements() -> bool:
"""Check if Signal is configured (has URL and account)."""
return bool(os.getenv("SIGNAL_HTTP_URL") and os.getenv("SIGNAL_ACCOUNT"))
# ---------------------------------------------------------------------------
# Signal Adapter
# ---------------------------------------------------------------------------
class SignalAdapter(BasePlatformAdapter):
"""Signal messenger adapter using signal-cli HTTP daemon."""
platform = Platform.SIGNAL
def __init__(self, config: PlatformConfig):
super().__init__(config, Platform.SIGNAL)
extra = config.extra or {}
self.http_url = extra.get("http_url", "http://127.0.0.1:8080").rstrip("/")
self.account = extra.get("account", "")
self.ignore_stories = extra.get("ignore_stories", True)
# Parse allowlists — group policy is derived from presence of group allowlist
group_allowed_str = os.getenv("SIGNAL_GROUP_ALLOWED_USERS", "")
self.group_allow_from = set(_parse_comma_list(group_allowed_str))
# HTTP client
self.client: Optional[httpx.AsyncClient] = None
# Background tasks
self._sse_task: Optional[asyncio.Task] = None
self._health_monitor_task: Optional[asyncio.Task] = None
self._typing_tasks: Dict[str, asyncio.Task] = {}
self._running = False
self._last_sse_activity = 0.0
self._sse_response: Optional[httpx.Response] = None
# Normalize account for self-message filtering
self._account_normalized = self.account.strip()
logger.info("Signal adapter initialized: url=%s account=%s groups=%s",
self.http_url, _redact_phone(self.account),
"enabled" if self.group_allow_from else "disabled")
# ------------------------------------------------------------------
# Lifecycle
# ------------------------------------------------------------------
async def connect(self) -> bool:
"""Connect to signal-cli daemon and start SSE listener."""
if not self.http_url or not self.account:
logger.error("Signal: SIGNAL_HTTP_URL and SIGNAL_ACCOUNT are required")
return False
self.client = httpx.AsyncClient(timeout=30.0)
# Health check — verify signal-cli daemon is reachable
try:
resp = await self.client.get(f"{self.http_url}/api/v1/check", timeout=10.0)
if resp.status_code != 200:
logger.error("Signal: health check failed (status %d)", resp.status_code)
return False
except Exception as e:
logger.error("Signal: cannot reach signal-cli at %s: %s", self.http_url, e)
return False
self._running = True
self._last_sse_activity = time.time()
self._sse_task = asyncio.create_task(self._sse_listener())
self._health_monitor_task = asyncio.create_task(self._health_monitor())
logger.info("Signal: connected to %s", self.http_url)
return True
async def disconnect(self) -> None:
"""Stop SSE listener and clean up."""
self._running = False
if self._sse_task:
self._sse_task.cancel()
try:
await self._sse_task
except asyncio.CancelledError:
pass
if self._health_monitor_task:
self._health_monitor_task.cancel()
try:
await self._health_monitor_task
except asyncio.CancelledError:
pass
# Cancel all typing tasks
for task in self._typing_tasks.values():
task.cancel()
self._typing_tasks.clear()
if self.client:
await self.client.aclose()
self.client = None
logger.info("Signal: disconnected")
# ------------------------------------------------------------------
# SSE Streaming (inbound messages)
# ------------------------------------------------------------------
async def _sse_listener(self) -> None:
"""Listen for SSE events from signal-cli daemon."""
url = f"{self.http_url}/api/v1/events?account={self.account}"
backoff = SSE_RETRY_DELAY_INITIAL
while self._running:
try:
logger.debug("Signal SSE: connecting to %s", url)
async with self.client.stream(
"GET", url,
headers={"Accept": "text/event-stream"},
timeout=None,
) as response:
self._sse_response = response
backoff = SSE_RETRY_DELAY_INITIAL # Reset on successful connection
self._last_sse_activity = time.time()
logger.info("Signal SSE: connected")
buffer = ""
async for chunk in response.aiter_text():
if not self._running:
break
buffer += chunk
while "\n" in buffer:
line, buffer = buffer.split("\n", 1)
line = line.strip()
if not line:
continue
# Parse SSE data lines
if line.startswith("data:"):
data_str = line[5:].strip()
if not data_str:
continue
self._last_sse_activity = time.time()
try:
data = json.loads(data_str)
await self._handle_envelope(data)
except json.JSONDecodeError:
logger.debug("Signal SSE: invalid JSON: %s", data_str[:100])
except Exception:
logger.exception("Signal SSE: error handling event")
except asyncio.CancelledError:
break
except httpx.HTTPError as e:
if self._running:
logger.warning("Signal SSE: HTTP error: %s (reconnecting in %.0fs)", e, backoff)
except Exception as e:
if self._running:
logger.warning("Signal SSE: error: %s (reconnecting in %.0fs)", e, backoff)
if self._running:
# Add 20% jitter to prevent thundering herd on reconnection
jitter = backoff * 0.2 * random.random()
await asyncio.sleep(backoff + jitter)
backoff = min(backoff * 2, SSE_RETRY_DELAY_MAX)
self._sse_response = None
# ------------------------------------------------------------------
# Health Monitor
# ------------------------------------------------------------------
async def _health_monitor(self) -> None:
"""Monitor SSE connection health and force reconnect if stale."""
while self._running:
await asyncio.sleep(HEALTH_CHECK_INTERVAL)
if not self._running:
break
elapsed = time.time() - self._last_sse_activity
if elapsed > HEALTH_CHECK_STALE_THRESHOLD:
logger.warning("Signal: SSE idle for %.0fs, checking daemon health", elapsed)
try:
resp = await self.client.get(
f"{self.http_url}/api/v1/check", timeout=10.0
)
if resp.status_code == 200:
# Daemon is alive but SSE is idle — update activity to
# avoid repeated warnings (connection may just be quiet)
self._last_sse_activity = time.time()
logger.debug("Signal: daemon healthy, SSE idle")
else:
logger.warning("Signal: health check failed (%d), forcing reconnect", resp.status_code)
self._force_reconnect()
except Exception as e:
logger.warning("Signal: health check error: %s, forcing reconnect", e)
self._force_reconnect()
def _force_reconnect(self) -> None:
"""Force SSE reconnection by closing the current response."""
if self._sse_response and not self._sse_response.is_stream_consumed:
try:
asyncio.create_task(self._sse_response.aclose())
except Exception:
pass
self._sse_response = None
# ------------------------------------------------------------------
# Message Handling
# ------------------------------------------------------------------
async def _handle_envelope(self, envelope: dict) -> None:
"""Process an incoming signal-cli envelope."""
# Unwrap nested envelope if present
envelope_data = envelope.get("envelope", envelope)
# Filter syncMessage envelopes (sent transcripts, read receipts, etc.)
# signal-cli may set syncMessage to null vs omitting it, so check key existence
if "syncMessage" in envelope_data:
return
# Extract sender info
sender = (
envelope_data.get("sourceNumber")
or envelope_data.get("sourceUuid")
or envelope_data.get("source")
)
sender_name = envelope_data.get("sourceName", "")
sender_uuid = envelope_data.get("sourceUuid", "")
if not sender:
logger.debug("Signal: ignoring envelope with no sender")
return
# Self-message filtering — prevent reply loops
if self._account_normalized and sender == self._account_normalized:
return
# Filter stories
if self.ignore_stories and envelope_data.get("storyMessage"):
return
# Get data message — also check editMessage (edited messages contain
# their updated dataMessage inside editMessage.dataMessage)
data_message = (
envelope_data.get("dataMessage")
or (envelope_data.get("editMessage") or {}).get("dataMessage")
)
if not data_message:
return
# Check for group message
group_info = data_message.get("groupInfo")
group_id = group_info.get("groupId") if group_info else None
is_group = bool(group_id)
# Group message filtering — derived from SIGNAL_GROUP_ALLOWED_USERS:
# - No env var set → groups disabled (default safe behavior)
# - Env var set with group IDs → only those groups allowed
# - Env var set with "*" → all groups allowed
# DM auth is fully handled by run.py (_is_user_authorized)
if is_group:
if not self.group_allow_from:
logger.debug("Signal: ignoring group message (no SIGNAL_GROUP_ALLOWED_USERS)")
return
if "*" not in self.group_allow_from and group_id not in self.group_allow_from:
logger.debug("Signal: group %s not in allowlist", group_id[:8] if group_id else "?")
return
# Build chat info
chat_id = sender if not is_group else f"group:{group_id}"
chat_type = "group" if is_group else "dm"
# Extract text and render mentions
text = data_message.get("message", "")
mentions = data_message.get("mentions", [])
if text and mentions:
text = _render_mentions(text, mentions)
# Process attachments
attachments_data = data_message.get("attachments", [])
media_urls = []
media_types = []
if attachments_data and not getattr(self, "ignore_attachments", False):
for att in attachments_data:
att_id = att.get("id")
att_size = att.get("size", 0)
if not att_id:
continue
if att_size > SIGNAL_MAX_ATTACHMENT_SIZE:
logger.warning("Signal: attachment too large (%d bytes), skipping", att_size)
continue
try:
cached_path, ext = await self._fetch_attachment(att_id)
if cached_path:
# Use contentType from Signal if available, else map from extension
content_type = att.get("contentType") or _ext_to_mime(ext)
media_urls.append(cached_path)
media_types.append(content_type)
except Exception:
logger.exception("Signal: failed to fetch attachment %s", att_id)
# Build session source
source = self.build_source(
chat_id=chat_id,
chat_name=group_info.get("groupName") if group_info else sender_name,
chat_type=chat_type,
user_id=sender,
user_name=sender_name or sender,
user_id_alt=sender_uuid if sender_uuid else None,
chat_id_alt=group_id if is_group else None,
)
# Determine message type from media
msg_type = MessageType.TEXT
if media_types:
if any(mt.startswith("audio/") for mt in media_types):
msg_type = MessageType.VOICE
elif any(mt.startswith("image/") for mt in media_types):
msg_type = MessageType.IMAGE
# Parse timestamp from envelope data (milliseconds since epoch)
ts_ms = envelope_data.get("timestamp", 0)
if ts_ms:
try:
timestamp = datetime.fromtimestamp(ts_ms / 1000, tz=timezone.utc)
except (ValueError, OSError):
timestamp = datetime.now(tz=timezone.utc)
else:
timestamp = datetime.now(tz=timezone.utc)
# Build and dispatch event
event = MessageEvent(
source=source,
text=text or "",
message_type=msg_type,
media_urls=media_urls,
media_types=media_types,
timestamp=timestamp,
)
logger.debug("Signal: message from %s in %s: %s",
_redact_phone(sender), chat_id[:20], (text or "")[:50])
await self.handle_message(event)
# ------------------------------------------------------------------
# Attachment Handling
# ------------------------------------------------------------------
async def _fetch_attachment(self, attachment_id: str) -> tuple:
"""Fetch an attachment via JSON-RPC and cache it. Returns (path, ext)."""
result = await self._rpc("getAttachment", {
"account": self.account,
"attachmentId": attachment_id,
})
if not result:
return None, ""
# Result is base64-encoded file content
raw_data = base64.b64decode(result)
ext = _guess_extension(raw_data)
if _is_image_ext(ext):
path = cache_image_from_bytes(raw_data, ext)
elif _is_audio_ext(ext):
path = cache_audio_from_bytes(raw_data, ext)
else:
path = cache_document_from_bytes(raw_data, ext)
return path, ext
# ------------------------------------------------------------------
# JSON-RPC Communication
# ------------------------------------------------------------------
async def _rpc(self, method: str, params: dict, rpc_id: str = None) -> Any:
"""Send a JSON-RPC 2.0 request to signal-cli daemon."""
if not self.client:
logger.warning("Signal: RPC called but client not connected")
return None
if rpc_id is None:
rpc_id = f"{method}_{int(time.time() * 1000)}"
payload = {
"jsonrpc": "2.0",
"method": method,
"params": params,
"id": rpc_id,
}
try:
resp = await self.client.post(
f"{self.http_url}/api/v1/rpc",
json=payload,
timeout=30.0,
)
resp.raise_for_status()
data = resp.json()
if "error" in data:
logger.warning("Signal RPC error (%s): %s", method, data["error"])
return None
return data.get("result")
except Exception as e:
logger.warning("Signal RPC %s failed: %s", method, e)
return None
# ------------------------------------------------------------------
# Sending
# ------------------------------------------------------------------
async def send(
self,
chat_id: str,
content: str,
reply_to: Optional[str] = None,
metadata: Optional[Dict[str, Any]] = None,
) -> SendResult:
"""Send a text message."""
await self._stop_typing_indicator(chat_id)
params: Dict[str, Any] = {
"account": self.account,
"message": content,
}
if chat_id.startswith("group:"):
params["groupId"] = chat_id[6:]
else:
params["recipient"] = [chat_id]
result = await self._rpc("send", params)
if result is not None:
return SendResult(success=True)
return SendResult(success=False, error="RPC send failed")
async def send_typing(self, chat_id: str, metadata=None) -> None:
"""Send a typing indicator."""
params: Dict[str, Any] = {
"account": self.account,
}
if chat_id.startswith("group:"):
params["groupId"] = chat_id[6:]
else:
params["recipient"] = [chat_id]
await self._rpc("sendTyping", params, rpc_id="typing")
async def send_image(
self,
chat_id: str,
image_url: str,
caption: Optional[str] = None,
**kwargs,
) -> SendResult:
"""Send an image. Supports http(s):// and file:// URLs."""
await self._stop_typing_indicator(chat_id)
# Resolve image to local path
if image_url.startswith("file://"):
file_path = unquote(image_url[7:])
else:
# Download remote image to cache
try:
file_path = await cache_image_from_url(image_url)
except Exception as e:
logger.warning("Signal: failed to download image: %s", e)
return SendResult(success=False, error=str(e))
if not file_path or not Path(file_path).exists():
return SendResult(success=False, error="Image file not found")
# Validate size
file_size = Path(file_path).stat().st_size
if file_size > SIGNAL_MAX_ATTACHMENT_SIZE:
return SendResult(success=False, error=f"Image too large ({file_size} bytes)")
params: Dict[str, Any] = {
"account": self.account,
"message": caption or "",
"attachments": [file_path],
}
if chat_id.startswith("group:"):
params["groupId"] = chat_id[6:]
else:
params["recipient"] = [chat_id]
result = await self._rpc("send", params)
if result is not None:
return SendResult(success=True)
return SendResult(success=False, error="RPC send with attachment failed")
async def send_document(
self,
chat_id: str,
file_path: str,
caption: Optional[str] = None,
filename: Optional[str] = None,
**kwargs,
) -> SendResult:
"""Send a document/file attachment."""
await self._stop_typing_indicator(chat_id)
if not Path(file_path).exists():
return SendResult(success=False, error="File not found")
params: Dict[str, Any] = {
"account": self.account,
"message": caption or "",
"attachments": [file_path],
}
if chat_id.startswith("group:"):
params["groupId"] = chat_id[6:]
else:
params["recipient"] = [chat_id]
result = await self._rpc("send", params)
if result is not None:
return SendResult(success=True)
return SendResult(success=False, error="RPC send document failed")
# ------------------------------------------------------------------
# Typing Indicators
# ------------------------------------------------------------------
async def _start_typing_indicator(self, chat_id: str) -> None:
"""Start a typing indicator loop for a chat."""
if chat_id in self._typing_tasks:
return # Already running
async def _typing_loop():
try:
while True:
await self.send_typing(chat_id)
await asyncio.sleep(TYPING_INTERVAL)
except asyncio.CancelledError:
pass
self._typing_tasks[chat_id] = asyncio.create_task(_typing_loop())
async def _stop_typing_indicator(self, chat_id: str) -> None:
"""Stop a typing indicator loop for a chat."""
task = self._typing_tasks.pop(chat_id, None)
if task:
task.cancel()
try:
await task
except asyncio.CancelledError:
pass
# ------------------------------------------------------------------
# Chat Info
# ------------------------------------------------------------------
async def get_chat_info(self, chat_id: str) -> Dict[str, Any]:
"""Get information about a chat/contact."""
if chat_id.startswith("group:"):
return {
"name": chat_id,
"type": "group",
"chat_id": chat_id,
}
# Try to resolve contact name
result = await self._rpc("getContact", {
"account": self.account,
"contactAddress": chat_id,
})
name = chat_id
if result and isinstance(result, dict):
name = result.get("name") or result.get("profileName") or chat_id
return {
"name": name,
"type": "dm",
"chat_id": chat_id,
}

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@@ -1,563 +0,0 @@
"""
Slack platform adapter.
Uses slack-bolt (Python) with Socket Mode for:
- Receiving messages from channels and DMs
- Sending responses back
- Handling slash commands
- Thread support
"""
import asyncio
import os
import re
from typing import Dict, List, Optional, Any
try:
from slack_bolt.async_app import AsyncApp
from slack_bolt.adapter.socket_mode.async_handler import AsyncSocketModeHandler
from slack_sdk.web.async_client import AsyncWebClient
SLACK_AVAILABLE = True
except ImportError:
SLACK_AVAILABLE = False
AsyncApp = Any
AsyncSocketModeHandler = Any
AsyncWebClient = Any
import sys
from pathlib import Path as _Path
sys.path.insert(0, str(_Path(__file__).resolve().parents[2]))
from gateway.config import Platform, PlatformConfig
from gateway.platforms.base import (
BasePlatformAdapter,
MessageEvent,
MessageType,
SendResult,
SUPPORTED_DOCUMENT_TYPES,
cache_document_from_bytes,
cache_image_from_url,
cache_audio_from_url,
)
def check_slack_requirements() -> bool:
"""Check if Slack dependencies are available."""
return SLACK_AVAILABLE
class SlackAdapter(BasePlatformAdapter):
"""
Slack bot adapter using Socket Mode.
Requires two tokens:
- SLACK_BOT_TOKEN (xoxb-...) for API calls
- SLACK_APP_TOKEN (xapp-...) for Socket Mode connection
Features:
- DMs and channel messages (mention-gated in channels)
- Thread support
- File/image/audio attachments
- Slash commands (/hermes)
- Typing indicators (not natively supported by Slack bots)
"""
MAX_MESSAGE_LENGTH = 4000 # Slack's limit is higher but mrkdwn can inflate
def __init__(self, config: PlatformConfig):
super().__init__(config, Platform.SLACK)
self._app: Optional[AsyncApp] = None
self._handler: Optional[AsyncSocketModeHandler] = None
self._bot_user_id: Optional[str] = None
async def connect(self) -> bool:
"""Connect to Slack via Socket Mode."""
if not SLACK_AVAILABLE:
print("[Slack] slack-bolt not installed. Run: pip install slack-bolt")
return False
bot_token = self.config.token
app_token = os.getenv("SLACK_APP_TOKEN")
if not bot_token:
print("[Slack] SLACK_BOT_TOKEN not set")
return False
if not app_token:
print("[Slack] SLACK_APP_TOKEN not set")
return False
try:
self._app = AsyncApp(token=bot_token)
# Get our own bot user ID for mention detection
auth_response = await self._app.client.auth_test()
self._bot_user_id = auth_response.get("user_id")
bot_name = auth_response.get("user", "unknown")
# Register message event handler
@self._app.event("message")
async def handle_message_event(event, say):
await self._handle_slack_message(event)
# Acknowledge app_mention events to prevent Bolt 404 errors.
# The "message" handler above already processes @mentions in
# channels, so this is intentionally a no-op to avoid duplicates.
@self._app.event("app_mention")
async def handle_app_mention(event, say):
pass
# Register slash command handler
@self._app.command("/hermes")
async def handle_hermes_command(ack, command):
await ack()
await self._handle_slash_command(command)
# Start Socket Mode handler in background
self._handler = AsyncSocketModeHandler(self._app, app_token)
asyncio.create_task(self._handler.start_async())
self._running = True
print(f"[Slack] Connected as @{bot_name} (Socket Mode)")
return True
except Exception as e:
print(f"[Slack] Connection failed: {e}")
return False
async def disconnect(self) -> None:
"""Disconnect from Slack."""
if self._handler:
await self._handler.close_async()
self._running = False
print("[Slack] Disconnected")
async def send(
self,
chat_id: str,
content: str,
reply_to: Optional[str] = None,
metadata: Optional[Dict[str, Any]] = None,
) -> SendResult:
"""Send a message to a Slack channel or DM."""
if not self._app:
return SendResult(success=False, error="Not connected")
try:
kwargs = {
"channel": chat_id,
"text": content,
}
# Reply in thread if thread_ts is available
if reply_to:
kwargs["thread_ts"] = reply_to
elif metadata and metadata.get("thread_ts"):
kwargs["thread_ts"] = metadata["thread_ts"]
result = await self._app.client.chat_postMessage(**kwargs)
return SendResult(
success=True,
message_id=result.get("ts"),
raw_response=result,
)
except Exception as e:
print(f"[Slack] Send error: {e}")
return SendResult(success=False, error=str(e))
async def edit_message(
self,
chat_id: str,
message_id: str,
content: str,
) -> SendResult:
"""Edit a previously sent Slack message."""
if not self._app:
return SendResult(success=False, error="Not connected")
try:
await self._app.client.chat_update(
channel=chat_id,
ts=message_id,
text=content,
)
return SendResult(success=True, message_id=message_id)
except Exception as e:
return SendResult(success=False, error=str(e))
async def send_typing(self, chat_id: str, metadata=None) -> None:
"""Slack doesn't have a direct typing indicator API for bots."""
pass
async def send_image_file(
self,
chat_id: str,
image_path: str,
caption: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send a local image file to Slack by uploading it."""
if not self._app:
return SendResult(success=False, error="Not connected")
try:
import os
if not os.path.exists(image_path):
return SendResult(success=False, error=f"Image file not found: {image_path}")
result = await self._app.client.files_upload_v2(
channel=chat_id,
file=image_path,
filename=os.path.basename(image_path),
initial_comment=caption or "",
thread_ts=reply_to,
)
return SendResult(success=True, raw_response=result)
except Exception as e:
print(f"[{self.name}] Failed to send local image: {e}")
return await super().send_image_file(chat_id, image_path, caption, reply_to)
async def send_image(
self,
chat_id: str,
image_url: str,
caption: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send an image to Slack by uploading the URL as a file."""
if not self._app:
return SendResult(success=False, error="Not connected")
try:
import httpx
# Download the image first
async with httpx.AsyncClient(timeout=30.0, follow_redirects=True) as client:
response = await client.get(image_url)
response.raise_for_status()
result = await self._app.client.files_upload_v2(
channel=chat_id,
content=response.content,
filename="image.png",
initial_comment=caption or "",
thread_ts=reply_to,
)
return SendResult(success=True, raw_response=result)
except Exception as e:
# Fall back to sending the URL as text
text = f"{caption}\n{image_url}" if caption else image_url
return await self.send(chat_id=chat_id, content=text, reply_to=reply_to)
async def send_voice(
self,
chat_id: str,
audio_path: str,
caption: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send an audio file to Slack."""
if not self._app:
return SendResult(success=False, error="Not connected")
try:
result = await self._app.client.files_upload_v2(
channel=chat_id,
file=audio_path,
filename=os.path.basename(audio_path),
initial_comment=caption or "",
thread_ts=reply_to,
)
return SendResult(success=True, raw_response=result)
except Exception as e:
return SendResult(success=False, error=str(e))
async def send_video(
self,
chat_id: str,
video_path: str,
caption: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send a video file to Slack."""
if not self._app:
return SendResult(success=False, error="Not connected")
if not os.path.exists(video_path):
return SendResult(success=False, error=f"Video file not found: {video_path}")
try:
result = await self._app.client.files_upload_v2(
channel=chat_id,
file=video_path,
filename=os.path.basename(video_path),
initial_comment=caption or "",
thread_ts=reply_to,
)
return SendResult(success=True, raw_response=result)
except Exception as e:
print(f"[{self.name}] Failed to send video: {e}")
return await super().send_video(chat_id, video_path, caption, reply_to)
async def send_document(
self,
chat_id: str,
file_path: str,
caption: Optional[str] = None,
file_name: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send a document/file attachment to Slack."""
if not self._app:
return SendResult(success=False, error="Not connected")
if not os.path.exists(file_path):
return SendResult(success=False, error=f"File not found: {file_path}")
display_name = file_name or os.path.basename(file_path)
try:
result = await self._app.client.files_upload_v2(
channel=chat_id,
file=file_path,
filename=display_name,
initial_comment=caption or "",
thread_ts=reply_to,
)
return SendResult(success=True, raw_response=result)
except Exception as e:
print(f"[{self.name}] Failed to send document: {e}")
return await super().send_document(chat_id, file_path, caption, file_name, reply_to)
async def get_chat_info(self, chat_id: str) -> Dict[str, Any]:
"""Get information about a Slack channel."""
if not self._app:
return {"name": chat_id, "type": "unknown"}
try:
result = await self._app.client.conversations_info(channel=chat_id)
channel = result.get("channel", {})
is_dm = channel.get("is_im", False)
return {
"name": channel.get("name", chat_id),
"type": "dm" if is_dm else "group",
}
except Exception:
return {"name": chat_id, "type": "unknown"}
# ----- Internal handlers -----
async def _handle_slack_message(self, event: dict) -> None:
"""Handle an incoming Slack message event."""
# Ignore bot messages (including our own)
if event.get("bot_id") or event.get("subtype") == "bot_message":
return
# Ignore message edits and deletions
subtype = event.get("subtype")
if subtype in ("message_changed", "message_deleted"):
return
text = event.get("text", "")
user_id = event.get("user", "")
channel_id = event.get("channel", "")
thread_ts = event.get("thread_ts") or event.get("ts")
ts = event.get("ts", "")
# Determine if this is a DM or channel message
channel_type = event.get("channel_type", "")
is_dm = channel_type == "im"
# In channels, only respond if bot is mentioned
if not is_dm and self._bot_user_id:
if f"<@{self._bot_user_id}>" not in text:
return
# Strip the bot mention from the text
text = text.replace(f"<@{self._bot_user_id}>", "").strip()
# Determine message type
msg_type = MessageType.TEXT
if text.startswith("/"):
msg_type = MessageType.COMMAND
# Handle file attachments
media_urls = []
media_types = []
files = event.get("files", [])
for f in files:
mimetype = f.get("mimetype", "unknown")
url = f.get("url_private_download") or f.get("url_private", "")
if mimetype.startswith("image/") and url:
try:
ext = "." + mimetype.split("/")[-1].split(";")[0]
if ext not in (".jpg", ".jpeg", ".png", ".gif", ".webp"):
ext = ".jpg"
# Slack private URLs require the bot token as auth header
cached = await self._download_slack_file(url, ext)
media_urls.append(cached)
media_types.append(mimetype)
msg_type = MessageType.PHOTO
except Exception as e:
print(f"[Slack] Failed to cache image: {e}", flush=True)
elif mimetype.startswith("audio/") and url:
try:
ext = "." + mimetype.split("/")[-1].split(";")[0]
if ext not in (".ogg", ".mp3", ".wav", ".webm", ".m4a"):
ext = ".ogg"
cached = await self._download_slack_file(url, ext, audio=True)
media_urls.append(cached)
media_types.append(mimetype)
msg_type = MessageType.VOICE
except Exception as e:
print(f"[Slack] Failed to cache audio: {e}", flush=True)
elif url:
# Try to handle as a document attachment
try:
original_filename = f.get("name", "")
ext = ""
if original_filename:
_, ext = os.path.splitext(original_filename)
ext = ext.lower()
# Fallback: reverse-lookup from MIME type
if not ext and mimetype:
mime_to_ext = {v: k for k, v in SUPPORTED_DOCUMENT_TYPES.items()}
ext = mime_to_ext.get(mimetype, "")
if ext not in SUPPORTED_DOCUMENT_TYPES:
continue # Skip unsupported file types silently
# Check file size (Slack limit: 20 MB for bots)
file_size = f.get("size", 0)
MAX_DOC_BYTES = 20 * 1024 * 1024
if not file_size or file_size > MAX_DOC_BYTES:
print(f"[Slack] Document too large or unknown size: {file_size}", flush=True)
continue
# Download and cache
raw_bytes = await self._download_slack_file_bytes(url)
cached_path = cache_document_from_bytes(
raw_bytes, original_filename or f"document{ext}"
)
doc_mime = SUPPORTED_DOCUMENT_TYPES[ext]
media_urls.append(cached_path)
media_types.append(doc_mime)
msg_type = MessageType.DOCUMENT
print(f"[Slack] Cached user document: {cached_path}", flush=True)
# Inject text content for .txt/.md files (capped at 100 KB)
MAX_TEXT_INJECT_BYTES = 100 * 1024
if ext in (".md", ".txt") and len(raw_bytes) <= MAX_TEXT_INJECT_BYTES:
try:
text_content = raw_bytes.decode("utf-8")
display_name = original_filename or f"document{ext}"
display_name = re.sub(r'[^\w.\- ]', '_', display_name)
injection = f"[Content of {display_name}]:\n{text_content}"
if text:
text = f"{injection}\n\n{text}"
else:
text = injection
except UnicodeDecodeError:
pass # Binary content, skip injection
except Exception as e:
print(f"[Slack] Failed to cache document: {e}", flush=True)
# Build source
source = self.build_source(
chat_id=channel_id,
chat_name=channel_id, # Will be resolved later if needed
chat_type="dm" if is_dm else "group",
user_id=user_id,
thread_id=thread_ts,
)
msg_event = MessageEvent(
text=text,
message_type=msg_type,
source=source,
raw_message=event,
message_id=ts,
media_urls=media_urls,
media_types=media_types,
reply_to_message_id=thread_ts if thread_ts != ts else None,
)
await self.handle_message(msg_event)
async def _handle_slash_command(self, command: dict) -> None:
"""Handle /hermes slash command."""
text = command.get("text", "").strip()
user_id = command.get("user_id", "")
channel_id = command.get("channel_id", "")
# Map subcommands to gateway commands
subcommand_map = {
"new": "/reset", "reset": "/reset",
"status": "/status", "stop": "/stop",
"help": "/help",
"model": "/model", "personality": "/personality",
"retry": "/retry", "undo": "/undo",
}
first_word = text.split()[0] if text else ""
if first_word in subcommand_map:
# Preserve arguments after the subcommand
rest = text[len(first_word):].strip()
text = f"{subcommand_map[first_word]} {rest}".strip() if rest else subcommand_map[first_word]
elif text:
pass # Treat as a regular question
else:
text = "/help"
source = self.build_source(
chat_id=channel_id,
chat_type="dm", # Slash commands are always in DM-like context
user_id=user_id,
)
event = MessageEvent(
text=text,
message_type=MessageType.COMMAND if text.startswith("/") else MessageType.TEXT,
source=source,
raw_message=command,
)
await self.handle_message(event)
async def _download_slack_file(self, url: str, ext: str, audio: bool = False) -> str:
"""Download a Slack file using the bot token for auth."""
import httpx
bot_token = self.config.token
async with httpx.AsyncClient(timeout=30.0, follow_redirects=True) as client:
response = await client.get(
url,
headers={"Authorization": f"Bearer {bot_token}"},
)
response.raise_for_status()
if audio:
from gateway.platforms.base import cache_audio_from_bytes
return cache_audio_from_bytes(response.content, ext)
else:
from gateway.platforms.base import cache_image_from_bytes
return cache_image_from_bytes(response.content, ext)
async def _download_slack_file_bytes(self, url: str) -> bytes:
"""Download a Slack file and return raw bytes."""
import httpx
bot_token = self.config.token
async with httpx.AsyncClient(timeout=30.0, follow_redirects=True) as client:
response = await client.get(
url,
headers={"Authorization": f"Bearer {bot_token}"},
)
response.raise_for_status()
return response.content

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@@ -1,638 +0,0 @@
"""
WhatsApp platform adapter.
WhatsApp integration is more complex than Telegram/Discord because:
- No official bot API for personal accounts
- Business API requires Meta Business verification
- Most solutions use web-based automation
This adapter supports multiple backends:
1. WhatsApp Business API (requires Meta verification)
2. whatsapp-web.js (via Node.js subprocess) - for personal accounts
3. Baileys (via Node.js subprocess) - alternative for personal accounts
For simplicity, we'll implement a generic interface that can work
with different backends via a bridge pattern.
"""
import asyncio
import json
import logging
import os
import platform
import subprocess
_IS_WINDOWS = platform.system() == "Windows"
from pathlib import Path
from typing import Dict, List, Optional, Any
logger = logging.getLogger(__name__)
def _kill_port_process(port: int) -> None:
"""Kill any process listening on the given TCP port."""
try:
if _IS_WINDOWS:
# Use netstat to find the PID bound to this port, then taskkill
result = subprocess.run(
["netstat", "-ano", "-p", "TCP"],
capture_output=True, text=True, timeout=5,
)
for line in result.stdout.splitlines():
parts = line.split()
if len(parts) >= 5 and parts[3] == "LISTENING":
local_addr = parts[1]
if local_addr.endswith(f":{port}"):
try:
subprocess.run(
["taskkill", "/PID", parts[4], "/F"],
capture_output=True, timeout=5,
)
except subprocess.SubprocessError:
pass
else:
result = subprocess.run(
["fuser", f"{port}/tcp"],
capture_output=True, timeout=5,
)
if result.returncode == 0:
subprocess.run(
["fuser", "-k", f"{port}/tcp"],
capture_output=True, timeout=5,
)
except Exception:
pass
import sys
sys.path.insert(0, str(Path(__file__).resolve().parents[2]))
from gateway.config import Platform, PlatformConfig
from gateway.platforms.base import (
BasePlatformAdapter,
MessageEvent,
MessageType,
SendResult,
cache_image_from_url,
cache_audio_from_url,
)
def check_whatsapp_requirements() -> bool:
"""
Check if WhatsApp dependencies are available.
WhatsApp requires a Node.js bridge for most implementations.
"""
# Check for Node.js
try:
result = subprocess.run(
["node", "--version"],
capture_output=True,
text=True,
timeout=5
)
return result.returncode == 0
except Exception:
return False
class WhatsAppAdapter(BasePlatformAdapter):
"""
WhatsApp adapter.
This implementation uses a simple HTTP bridge pattern where:
1. A Node.js process runs the WhatsApp Web client
2. Messages are forwarded via HTTP/IPC to this Python adapter
3. Responses are sent back through the bridge
The actual Node.js bridge implementation can vary:
- whatsapp-web.js based
- Baileys based
- Business API based
Configuration:
- bridge_script: Path to the Node.js bridge script
- bridge_port: Port for HTTP communication (default: 3000)
- session_path: Path to store WhatsApp session data
"""
# WhatsApp message limits
MAX_MESSAGE_LENGTH = 65536 # WhatsApp allows longer messages
# Default bridge location relative to the hermes-agent install
_DEFAULT_BRIDGE_DIR = Path(__file__).resolve().parents[2] / "scripts" / "whatsapp-bridge"
def __init__(self, config: PlatformConfig):
super().__init__(config, Platform.WHATSAPP)
self._bridge_process: Optional[subprocess.Popen] = None
self._bridge_port: int = config.extra.get("bridge_port", 3000)
self._bridge_script: Optional[str] = config.extra.get(
"bridge_script",
str(self._DEFAULT_BRIDGE_DIR / "bridge.js"),
)
self._session_path: Path = Path(config.extra.get(
"session_path",
Path.home() / ".hermes" / "whatsapp" / "session"
))
self._message_queue: asyncio.Queue = asyncio.Queue()
self._bridge_log_fh = None
self._bridge_log: Optional[Path] = None
async def connect(self) -> bool:
"""
Start the WhatsApp bridge.
This launches the Node.js bridge process and waits for it to be ready.
"""
if not check_whatsapp_requirements():
logger.warning("[%s] Node.js not found. WhatsApp requires Node.js.", self.name)
return False
bridge_path = Path(self._bridge_script)
if not bridge_path.exists():
logger.warning("[%s] Bridge script not found: %s", self.name, bridge_path)
return False
logger.info("[%s] Bridge found at %s", self.name, bridge_path)
# Auto-install npm dependencies if node_modules doesn't exist
bridge_dir = bridge_path.parent
if not (bridge_dir / "node_modules").exists():
print(f"[{self.name}] Installing WhatsApp bridge dependencies...")
try:
install_result = subprocess.run(
["npm", "install", "--silent"],
cwd=str(bridge_dir),
capture_output=True,
text=True,
timeout=60,
)
if install_result.returncode != 0:
print(f"[{self.name}] npm install failed: {install_result.stderr}")
return False
print(f"[{self.name}] Dependencies installed")
except Exception as e:
print(f"[{self.name}] Failed to install dependencies: {e}")
return False
try:
# Ensure session directory exists
self._session_path.mkdir(parents=True, exist_ok=True)
# Kill any orphaned bridge from a previous gateway run
_kill_port_process(self._bridge_port)
import asyncio
await asyncio.sleep(1)
# Start the bridge process in its own process group.
# Route output to a log file so QR codes, errors, and reconnection
# messages are preserved for troubleshooting.
whatsapp_mode = os.getenv("WHATSAPP_MODE", "self-chat")
self._bridge_log = self._session_path.parent / "bridge.log"
bridge_log_fh = open(self._bridge_log, "a")
self._bridge_log_fh = bridge_log_fh
self._bridge_process = subprocess.Popen(
[
"node",
str(bridge_path),
"--port", str(self._bridge_port),
"--session", str(self._session_path),
"--mode", whatsapp_mode,
],
stdout=bridge_log_fh,
stderr=bridge_log_fh,
preexec_fn=None if _IS_WINDOWS else os.setsid,
)
# Wait for the bridge to connect to WhatsApp.
# Phase 1: wait for the HTTP server to come up (up to 15s).
# Phase 2: wait for WhatsApp status: connected (up to 15s more).
import aiohttp
http_ready = False
data = {}
for attempt in range(15):
await asyncio.sleep(1)
if self._bridge_process.poll() is not None:
print(f"[{self.name}] Bridge process died (exit code {self._bridge_process.returncode})")
print(f"[{self.name}] Check log: {self._bridge_log}")
self._close_bridge_log()
return False
try:
async with aiohttp.ClientSession() as session:
async with session.get(
f"http://localhost:{self._bridge_port}/health",
timeout=aiohttp.ClientTimeout(total=2)
) as resp:
if resp.status == 200:
http_ready = True
data = await resp.json()
if data.get("status") == "connected":
print(f"[{self.name}] Bridge ready (status: connected)")
break
except Exception:
continue
if not http_ready:
print(f"[{self.name}] Bridge HTTP server did not start in 15s")
print(f"[{self.name}] Check log: {self._bridge_log}")
self._close_bridge_log()
return False
# Phase 2: HTTP is up but WhatsApp may still be connecting.
# Give it more time to authenticate with saved credentials.
if data.get("status") != "connected":
print(f"[{self.name}] Bridge HTTP ready, waiting for WhatsApp connection...")
for attempt in range(15):
await asyncio.sleep(1)
if self._bridge_process.poll() is not None:
print(f"[{self.name}] Bridge process died during connection")
print(f"[{self.name}] Check log: {self._bridge_log}")
self._close_bridge_log()
return False
try:
async with aiohttp.ClientSession() as session:
async with session.get(
f"http://localhost:{self._bridge_port}/health",
timeout=aiohttp.ClientTimeout(total=2)
) as resp:
if resp.status == 200:
data = await resp.json()
if data.get("status") == "connected":
print(f"[{self.name}] Bridge ready (status: connected)")
break
except Exception:
continue
else:
# Still not connected — warn but proceed (bridge may
# auto-reconnect later, e.g. after a code 515 restart).
print(f"[{self.name}] ⚠ WhatsApp not connected after 30s")
print(f"[{self.name}] Bridge log: {self._bridge_log}")
print(f"[{self.name}] If session expired, re-pair: hermes whatsapp")
# Start message polling task
asyncio.create_task(self._poll_messages())
self._running = True
print(f"[{self.name}] Bridge started on port {self._bridge_port}")
return True
except Exception as e:
logger.error("[%s] Failed to start bridge: %s", self.name, e, exc_info=True)
self._close_bridge_log()
return False
def _close_bridge_log(self) -> None:
"""Close the bridge log file handle if open."""
if self._bridge_log_fh:
try:
self._bridge_log_fh.close()
except Exception:
pass
self._bridge_log_fh = None
async def disconnect(self) -> None:
"""Stop the WhatsApp bridge and clean up any orphaned processes."""
if self._bridge_process:
try:
# Kill the entire process group so child node processes die too
import signal
try:
if _IS_WINDOWS:
self._bridge_process.terminate()
else:
os.killpg(os.getpgid(self._bridge_process.pid), signal.SIGTERM)
except (ProcessLookupError, PermissionError):
self._bridge_process.terminate()
await asyncio.sleep(1)
if self._bridge_process.poll() is None:
try:
if _IS_WINDOWS:
self._bridge_process.kill()
else:
os.killpg(os.getpgid(self._bridge_process.pid), signal.SIGKILL)
except (ProcessLookupError, PermissionError):
self._bridge_process.kill()
except Exception as e:
print(f"[{self.name}] Error stopping bridge: {e}")
# Also kill any orphaned bridge processes on our port
_kill_port_process(self._bridge_port)
self._running = False
self._bridge_process = None
self._close_bridge_log()
print(f"[{self.name}] Disconnected")
async def send(
self,
chat_id: str,
content: str,
reply_to: Optional[str] = None,
metadata: Optional[Dict[str, Any]] = None
) -> SendResult:
"""Send a message via the WhatsApp bridge."""
if not self._running:
return SendResult(success=False, error="Not connected")
try:
import aiohttp
async with aiohttp.ClientSession() as session:
payload = {
"chatId": chat_id,
"message": content,
}
if reply_to:
payload["replyTo"] = reply_to
async with session.post(
f"http://localhost:{self._bridge_port}/send",
json=payload,
timeout=aiohttp.ClientTimeout(total=30)
) as resp:
if resp.status == 200:
data = await resp.json()
return SendResult(
success=True,
message_id=data.get("messageId"),
raw_response=data
)
else:
error = await resp.text()
return SendResult(success=False, error=error)
except ImportError:
return SendResult(
success=False,
error="aiohttp not installed. Run: pip install aiohttp"
)
except Exception as e:
return SendResult(success=False, error=str(e))
async def edit_message(
self,
chat_id: str,
message_id: str,
content: str,
) -> SendResult:
"""Edit a previously sent message via the WhatsApp bridge."""
if not self._running:
return SendResult(success=False, error="Not connected")
try:
import aiohttp
async with aiohttp.ClientSession() as session:
async with session.post(
f"http://localhost:{self._bridge_port}/edit",
json={
"chatId": chat_id,
"messageId": message_id,
"message": content,
},
timeout=aiohttp.ClientTimeout(total=15)
) as resp:
if resp.status == 200:
return SendResult(success=True, message_id=message_id)
else:
error = await resp.text()
return SendResult(success=False, error=error)
except Exception as e:
return SendResult(success=False, error=str(e))
async def _send_media_to_bridge(
self,
chat_id: str,
file_path: str,
media_type: str,
caption: Optional[str] = None,
file_name: Optional[str] = None,
) -> SendResult:
"""Send any media file via bridge /send-media endpoint."""
if not self._running:
return SendResult(success=False, error="Not connected")
try:
import aiohttp
if not os.path.exists(file_path):
return SendResult(success=False, error=f"File not found: {file_path}")
payload: Dict[str, Any] = {
"chatId": chat_id,
"filePath": file_path,
"mediaType": media_type,
}
if caption:
payload["caption"] = caption
if file_name:
payload["fileName"] = file_name
async with aiohttp.ClientSession() as session:
async with session.post(
f"http://localhost:{self._bridge_port}/send-media",
json=payload,
timeout=aiohttp.ClientTimeout(total=120),
) as resp:
if resp.status == 200:
data = await resp.json()
return SendResult(
success=True,
message_id=data.get("messageId"),
raw_response=data,
)
else:
error = await resp.text()
return SendResult(success=False, error=error)
except Exception as e:
return SendResult(success=False, error=str(e))
async def send_image(
self,
chat_id: str,
image_url: str,
caption: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Download image URL to cache, send natively via bridge."""
try:
local_path = await cache_image_from_url(image_url)
return await self._send_media_to_bridge(chat_id, local_path, "image", caption)
except Exception:
return await super().send_image(chat_id, image_url, caption, reply_to)
async def send_image_file(
self,
chat_id: str,
image_path: str,
caption: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send a local image file natively via bridge."""
return await self._send_media_to_bridge(chat_id, image_path, "image", caption)
async def send_video(
self,
chat_id: str,
video_path: str,
caption: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send a video natively via bridge — plays inline in WhatsApp."""
return await self._send_media_to_bridge(chat_id, video_path, "video", caption)
async def send_document(
self,
chat_id: str,
file_path: str,
caption: Optional[str] = None,
file_name: Optional[str] = None,
reply_to: Optional[str] = None,
) -> SendResult:
"""Send a document/file as a downloadable attachment via bridge."""
return await self._send_media_to_bridge(
chat_id, file_path, "document", caption,
file_name or os.path.basename(file_path),
)
async def send_typing(self, chat_id: str, metadata=None) -> None:
"""Send typing indicator via bridge."""
if not self._running:
return
try:
import aiohttp
async with aiohttp.ClientSession() as session:
await session.post(
f"http://localhost:{self._bridge_port}/typing",
json={"chatId": chat_id},
timeout=aiohttp.ClientTimeout(total=5)
)
except Exception:
pass # Ignore typing indicator failures
async def get_chat_info(self, chat_id: str) -> Dict[str, Any]:
"""Get information about a WhatsApp chat."""
if not self._running:
return {"name": "Unknown", "type": "dm"}
try:
import aiohttp
async with aiohttp.ClientSession() as session:
async with session.get(
f"http://localhost:{self._bridge_port}/chat/{chat_id}",
timeout=aiohttp.ClientTimeout(total=10)
) as resp:
if resp.status == 200:
data = await resp.json()
return {
"name": data.get("name", chat_id),
"type": "group" if data.get("isGroup") else "dm",
"participants": data.get("participants", []),
}
except Exception as e:
logger.debug("Could not get WhatsApp chat info for %s: %s", chat_id, e)
return {"name": chat_id, "type": "dm"}
async def _poll_messages(self) -> None:
"""Poll the bridge for incoming messages."""
try:
import aiohttp
except ImportError:
print(f"[{self.name}] aiohttp not installed, message polling disabled")
return
while self._running:
try:
async with aiohttp.ClientSession() as session:
async with session.get(
f"http://localhost:{self._bridge_port}/messages",
timeout=aiohttp.ClientTimeout(total=30)
) as resp:
if resp.status == 200:
messages = await resp.json()
for msg_data in messages:
event = await self._build_message_event(msg_data)
if event:
await self.handle_message(event)
except asyncio.CancelledError:
break
except Exception as e:
print(f"[{self.name}] Poll error: {e}")
await asyncio.sleep(5)
await asyncio.sleep(1) # Poll interval
async def _build_message_event(self, data: Dict[str, Any]) -> Optional[MessageEvent]:
"""Build a MessageEvent from bridge message data, downloading images to cache."""
try:
# Determine message type
msg_type = MessageType.TEXT
if data.get("hasMedia"):
media_type = data.get("mediaType", "")
if "image" in media_type:
msg_type = MessageType.PHOTO
elif "video" in media_type:
msg_type = MessageType.VIDEO
elif "audio" in media_type or "ptt" in media_type: # ptt = voice note
msg_type = MessageType.VOICE
else:
msg_type = MessageType.DOCUMENT
# Determine chat type
is_group = data.get("isGroup", False)
chat_type = "group" if is_group else "dm"
# Build source
source = self.build_source(
chat_id=data.get("chatId", ""),
chat_name=data.get("chatName"),
chat_type=chat_type,
user_id=data.get("senderId"),
user_name=data.get("senderName"),
)
# Download image media URLs to the local cache so the vision tool
# can access them reliably regardless of URL expiration.
raw_urls = data.get("mediaUrls", [])
cached_urls = []
media_types = []
for url in raw_urls:
if msg_type == MessageType.PHOTO and url.startswith(("http://", "https://")):
try:
cached_path = await cache_image_from_url(url, ext=".jpg")
cached_urls.append(cached_path)
media_types.append("image/jpeg")
print(f"[{self.name}] Cached user image: {cached_path}", flush=True)
except Exception as e:
print(f"[{self.name}] Failed to cache image: {e}", flush=True)
cached_urls.append(url)
media_types.append("image/jpeg")
elif msg_type == MessageType.VOICE and url.startswith(("http://", "https://")):
try:
cached_path = await cache_audio_from_url(url, ext=".ogg")
cached_urls.append(cached_path)
media_types.append("audio/ogg")
print(f"[{self.name}] Cached user voice: {cached_path}", flush=True)
except Exception as e:
print(f"[{self.name}] Failed to cache voice: {e}", flush=True)
cached_urls.append(url)
media_types.append("audio/ogg")
else:
cached_urls.append(url)
media_types.append("unknown")
return MessageEvent(
text=data.get("body", ""),
message_type=msg_type,
source=source,
raw_message=data,
message_id=data.get("messageId"),
media_urls=cached_urls,
media_types=media_types,
)
except Exception as e:
print(f"[{self.name}] Error building event: {e}")
return None

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"""
Session management for the gateway.
Handles:
- Session context tracking (where messages come from)
- Session storage (conversations persisted to disk)
- Reset policy evaluation (when to start fresh)
- Dynamic system prompt injection (agent knows its context)
"""
import logging
import os
import json
import uuid
from pathlib import Path
from datetime import datetime, timedelta
from dataclasses import dataclass, field
from typing import Dict, List, Optional, Any
logger = logging.getLogger(__name__)
from .config import (
Platform,
GatewayConfig,
SessionResetPolicy,
HomeChannel,
)
@dataclass
class SessionSource:
"""
Describes where a message originated from.
This information is used to:
1. Route responses back to the right place
2. Inject context into the system prompt
3. Track origin for cron job delivery
"""
platform: Platform
chat_id: str
chat_name: Optional[str] = None
chat_type: str = "dm" # "dm", "group", "channel", "thread"
user_id: Optional[str] = None
user_name: Optional[str] = None
thread_id: Optional[str] = None # For forum topics, Discord threads, etc.
chat_topic: Optional[str] = None # Channel topic/description (Discord, Slack)
user_id_alt: Optional[str] = None # Signal UUID (alternative to phone number)
chat_id_alt: Optional[str] = None # Signal group internal ID
@property
def description(self) -> str:
"""Human-readable description of the source."""
if self.platform == Platform.LOCAL:
return "CLI terminal"
parts = []
if self.chat_type == "dm":
parts.append(f"DM with {self.user_name or self.user_id or 'user'}")
elif self.chat_type == "group":
parts.append(f"group: {self.chat_name or self.chat_id}")
elif self.chat_type == "channel":
parts.append(f"channel: {self.chat_name or self.chat_id}")
else:
parts.append(self.chat_name or self.chat_id)
if self.thread_id:
parts.append(f"thread: {self.thread_id}")
return ", ".join(parts)
def to_dict(self) -> Dict[str, Any]:
d = {
"platform": self.platform.value,
"chat_id": self.chat_id,
"chat_name": self.chat_name,
"chat_type": self.chat_type,
"user_id": self.user_id,
"user_name": self.user_name,
"thread_id": self.thread_id,
"chat_topic": self.chat_topic,
}
if self.user_id_alt:
d["user_id_alt"] = self.user_id_alt
if self.chat_id_alt:
d["chat_id_alt"] = self.chat_id_alt
return d
@classmethod
def from_dict(cls, data: Dict[str, Any]) -> "SessionSource":
return cls(
platform=Platform(data["platform"]),
chat_id=str(data["chat_id"]),
chat_name=data.get("chat_name"),
chat_type=data.get("chat_type", "dm"),
user_id=data.get("user_id"),
user_name=data.get("user_name"),
thread_id=data.get("thread_id"),
chat_topic=data.get("chat_topic"),
user_id_alt=data.get("user_id_alt"),
chat_id_alt=data.get("chat_id_alt"),
)
@classmethod
def local_cli(cls) -> "SessionSource":
"""Create a source representing the local CLI."""
return cls(
platform=Platform.LOCAL,
chat_id="cli",
chat_name="CLI terminal",
chat_type="dm",
)
@dataclass
class SessionContext:
"""
Full context for a session, used for dynamic system prompt injection.
The agent receives this information to understand:
- Where messages are coming from
- What platforms are available
- Where it can deliver scheduled task outputs
"""
source: SessionSource
connected_platforms: List[Platform]
home_channels: Dict[Platform, HomeChannel]
# Session metadata
session_key: str = ""
session_id: str = ""
created_at: Optional[datetime] = None
updated_at: Optional[datetime] = None
def to_dict(self) -> Dict[str, Any]:
return {
"source": self.source.to_dict(),
"connected_platforms": [p.value for p in self.connected_platforms],
"home_channels": {
p.value: hc.to_dict() for p, hc in self.home_channels.items()
},
"session_key": self.session_key,
"session_id": self.session_id,
"created_at": self.created_at.isoformat() if self.created_at else None,
"updated_at": self.updated_at.isoformat() if self.updated_at else None,
}
def build_session_context_prompt(context: SessionContext) -> str:
"""
Build the dynamic system prompt section that tells the agent about its context.
This is injected into the system prompt so the agent knows:
- Where messages are coming from
- What platforms are connected
- Where it can deliver scheduled task outputs
"""
lines = [
"## Current Session Context",
"",
]
# Source info
platform_name = context.source.platform.value.title()
if context.source.platform == Platform.LOCAL:
lines.append(f"**Source:** {platform_name} (the machine running this agent)")
else:
lines.append(f"**Source:** {platform_name} ({context.source.description})")
# Channel topic (if available - provides context about the channel's purpose)
if context.source.chat_topic:
lines.append(f"**Channel Topic:** {context.source.chat_topic}")
# User identity (especially useful for WhatsApp where multiple people DM)
if context.source.user_name:
lines.append(f"**User:** {context.source.user_name}")
elif context.source.user_id:
lines.append(f"**User ID:** {context.source.user_id}")
# Connected platforms
platforms_list = ["local (files on this machine)"]
for p in context.connected_platforms:
if p != Platform.LOCAL:
platforms_list.append(f"{p.value}: Connected ✓")
lines.append(f"**Connected Platforms:** {', '.join(platforms_list)}")
# Home channels
if context.home_channels:
lines.append("")
lines.append("**Home Channels (default destinations):**")
for platform, home in context.home_channels.items():
lines.append(f" - {platform.value}: {home.name} (ID: {home.chat_id})")
# Delivery options for scheduled tasks
lines.append("")
lines.append("**Delivery options for scheduled tasks:**")
# Origin delivery
if context.source.platform == Platform.LOCAL:
lines.append("- `\"origin\"` → Local output (saved to files)")
else:
lines.append(f"- `\"origin\"` → Back to this chat ({context.source.chat_name or context.source.chat_id})")
# Local always available
lines.append("- `\"local\"` → Save to local files only (~/.hermes/cron/output/)")
# Platform home channels
for platform, home in context.home_channels.items():
lines.append(f"- `\"{platform.value}\"` → Home channel ({home.name})")
# Note about explicit targeting
lines.append("")
lines.append("*For explicit targeting, use `\"platform:chat_id\"` format if the user provides a specific chat ID.*")
return "\n".join(lines)
@dataclass
class SessionEntry:
"""
Entry in the session store.
Maps a session key to its current session ID and metadata.
"""
session_key: str
session_id: str
created_at: datetime
updated_at: datetime
# Origin metadata for delivery routing
origin: Optional[SessionSource] = None
# Display metadata
display_name: Optional[str] = None
platform: Optional[Platform] = None
chat_type: str = "dm"
# Token tracking
input_tokens: int = 0
output_tokens: int = 0
total_tokens: int = 0
# Last API-reported prompt tokens (for accurate compression pre-check)
last_prompt_tokens: int = 0
# Set when a session was created because the previous one expired;
# consumed once by the message handler to inject a notice into context
was_auto_reset: bool = False
def to_dict(self) -> Dict[str, Any]:
result = {
"session_key": self.session_key,
"session_id": self.session_id,
"created_at": self.created_at.isoformat(),
"updated_at": self.updated_at.isoformat(),
"display_name": self.display_name,
"platform": self.platform.value if self.platform else None,
"chat_type": self.chat_type,
"input_tokens": self.input_tokens,
"output_tokens": self.output_tokens,
"total_tokens": self.total_tokens,
"last_prompt_tokens": self.last_prompt_tokens,
}
if self.origin:
result["origin"] = self.origin.to_dict()
return result
@classmethod
def from_dict(cls, data: Dict[str, Any]) -> "SessionEntry":
origin = None
if "origin" in data and data["origin"]:
origin = SessionSource.from_dict(data["origin"])
platform = None
if data.get("platform"):
try:
platform = Platform(data["platform"])
except ValueError as e:
logger.debug("Unknown platform value %r: %s", data["platform"], e)
return cls(
session_key=data["session_key"],
session_id=data["session_id"],
created_at=datetime.fromisoformat(data["created_at"]),
updated_at=datetime.fromisoformat(data["updated_at"]),
origin=origin,
display_name=data.get("display_name"),
platform=platform,
chat_type=data.get("chat_type", "dm"),
input_tokens=data.get("input_tokens", 0),
output_tokens=data.get("output_tokens", 0),
total_tokens=data.get("total_tokens", 0),
last_prompt_tokens=data.get("last_prompt_tokens", 0),
)
def build_session_key(source: SessionSource) -> str:
"""Build a deterministic session key from a message source.
This is the single source of truth for session key construction.
WhatsApp DMs include chat_id (multi-user), other DMs do not (single owner).
"""
platform = source.platform.value
if source.chat_type == "dm":
if platform == "whatsapp" and source.chat_id:
return f"agent:main:{platform}:dm:{source.chat_id}"
return f"agent:main:{platform}:dm"
if source.thread_id:
return f"agent:main:{platform}:{source.chat_type}:{source.chat_id}:{source.thread_id}"
return f"agent:main:{platform}:{source.chat_type}:{source.chat_id}"
class SessionStore:
"""
Manages session storage and retrieval.
Uses SQLite (via SessionDB) for session metadata and message transcripts.
Falls back to legacy JSONL files if SQLite is unavailable.
"""
def __init__(self, sessions_dir: Path, config: GatewayConfig,
has_active_processes_fn=None,
on_auto_reset=None):
self.sessions_dir = sessions_dir
self.config = config
self._entries: Dict[str, SessionEntry] = {}
self._loaded = False
self._has_active_processes_fn = has_active_processes_fn
# on_auto_reset is deprecated — memory flush now runs proactively
# via the background session expiry watcher in GatewayRunner.
self._pre_flushed_sessions: set = set() # session_ids already flushed by watcher
# Initialize SQLite session database
self._db = None
try:
from hermes_state import SessionDB
self._db = SessionDB()
except Exception as e:
print(f"[gateway] Warning: SQLite session store unavailable, falling back to JSONL: {e}")
def _ensure_loaded(self) -> None:
"""Load sessions index from disk if not already loaded."""
if self._loaded:
return
self.sessions_dir.mkdir(parents=True, exist_ok=True)
sessions_file = self.sessions_dir / "sessions.json"
if sessions_file.exists():
try:
with open(sessions_file, "r", encoding="utf-8") as f:
data = json.load(f)
for key, entry_data in data.items():
self._entries[key] = SessionEntry.from_dict(entry_data)
except Exception as e:
print(f"[gateway] Warning: Failed to load sessions: {e}")
self._loaded = True
def _save(self) -> None:
"""Save sessions index to disk (kept for session key -> ID mapping)."""
import tempfile
self.sessions_dir.mkdir(parents=True, exist_ok=True)
sessions_file = self.sessions_dir / "sessions.json"
data = {key: entry.to_dict() for key, entry in self._entries.items()}
fd, tmp_path = tempfile.mkstemp(
dir=str(self.sessions_dir), suffix=".tmp", prefix=".sessions_"
)
try:
with os.fdopen(fd, "w", encoding="utf-8") as f:
json.dump(data, f, indent=2)
f.flush()
os.fsync(f.fileno())
os.replace(tmp_path, sessions_file)
except BaseException:
try:
os.unlink(tmp_path)
except OSError as e:
logger.debug("Could not remove temp file %s: %s", tmp_path, e)
raise
def _generate_session_key(self, source: SessionSource) -> str:
"""Generate a session key from a source."""
return build_session_key(source)
def _is_session_expired(self, entry: SessionEntry) -> bool:
"""Check if a session has expired based on its reset policy.
Works from the entry alone — no SessionSource needed.
Used by the background expiry watcher to proactively flush memories.
Sessions with active background processes are never considered expired.
"""
if self._has_active_processes_fn:
if self._has_active_processes_fn(entry.session_key):
return False
policy = self.config.get_reset_policy(
platform=entry.platform,
session_type=entry.chat_type,
)
if policy.mode == "none":
return False
now = datetime.now()
if policy.mode in ("idle", "both"):
idle_deadline = entry.updated_at + timedelta(minutes=policy.idle_minutes)
if now > idle_deadline:
return True
if policy.mode in ("daily", "both"):
today_reset = now.replace(
hour=policy.at_hour,
minute=0, second=0, microsecond=0,
)
if now.hour < policy.at_hour:
today_reset -= timedelta(days=1)
if entry.updated_at < today_reset:
return True
return False
def _should_reset(self, entry: SessionEntry, source: SessionSource) -> bool:
"""
Check if a session should be reset based on policy.
Sessions with active background processes are never reset.
"""
if self._has_active_processes_fn:
session_key = self._generate_session_key(source)
if self._has_active_processes_fn(session_key):
return False
policy = self.config.get_reset_policy(
platform=source.platform,
session_type=source.chat_type
)
if policy.mode == "none":
return False
now = datetime.now()
if policy.mode in ("idle", "both"):
idle_deadline = entry.updated_at + timedelta(minutes=policy.idle_minutes)
if now > idle_deadline:
return True
if policy.mode in ("daily", "both"):
today_reset = now.replace(
hour=policy.at_hour,
minute=0,
second=0,
microsecond=0
)
if now.hour < policy.at_hour:
today_reset -= timedelta(days=1)
if entry.updated_at < today_reset:
return True
return False
def has_any_sessions(self) -> bool:
"""Check if any sessions have ever been created (across all platforms).
Uses the SQLite database as the source of truth because it preserves
historical session records (ended sessions still count). The in-memory
``_entries`` dict replaces entries on reset, so ``len(_entries)`` would
stay at 1 for single-platform users — which is the bug this fixes.
The current session is already in the DB by the time this is called
(get_or_create_session runs first), so we check ``> 1``.
"""
if self._db:
try:
return self._db.session_count() > 1
except Exception:
pass # fall through to heuristic
# Fallback: check if sessions.json was loaded with existing data.
# This covers the rare case where the DB is unavailable.
self._ensure_loaded()
return len(self._entries) > 1
def get_or_create_session(
self,
source: SessionSource,
force_new: bool = False
) -> SessionEntry:
"""
Get an existing session or create a new one.
Evaluates reset policy to determine if the existing session is stale.
Creates a session record in SQLite when a new session starts.
"""
self._ensure_loaded()
session_key = self._generate_session_key(source)
now = datetime.now()
if session_key in self._entries and not force_new:
entry = self._entries[session_key]
if not self._should_reset(entry, source):
entry.updated_at = now
self._save()
return entry
else:
# Session is being auto-reset. The background expiry watcher
# should have already flushed memories proactively; discard
# the marker so it doesn't accumulate.
was_auto_reset = True
self._pre_flushed_sessions.discard(entry.session_id)
if self._db:
try:
self._db.end_session(entry.session_id, "session_reset")
except Exception as e:
logger.debug("Session DB operation failed: %s", e)
else:
was_auto_reset = False
# Create new session
session_id = f"{now.strftime('%Y%m%d_%H%M%S')}_{uuid.uuid4().hex[:8]}"
entry = SessionEntry(
session_key=session_key,
session_id=session_id,
created_at=now,
updated_at=now,
origin=source,
display_name=source.chat_name,
platform=source.platform,
chat_type=source.chat_type,
was_auto_reset=was_auto_reset,
)
self._entries[session_key] = entry
self._save()
# Create session in SQLite
if self._db:
try:
self._db.create_session(
session_id=session_id,
source=source.platform.value,
user_id=source.user_id,
)
except Exception as e:
print(f"[gateway] Warning: Failed to create SQLite session: {e}")
return entry
def update_session(
self,
session_key: str,
input_tokens: int = 0,
output_tokens: int = 0,
last_prompt_tokens: int = None,
) -> None:
"""Update a session's metadata after an interaction."""
self._ensure_loaded()
if session_key in self._entries:
entry = self._entries[session_key]
entry.updated_at = datetime.now()
entry.input_tokens += input_tokens
entry.output_tokens += output_tokens
if last_prompt_tokens is not None:
entry.last_prompt_tokens = last_prompt_tokens
entry.total_tokens = entry.input_tokens + entry.output_tokens
self._save()
if self._db:
try:
self._db.update_token_counts(
entry.session_id, input_tokens, output_tokens
)
except Exception as e:
logger.debug("Session DB operation failed: %s", e)
def reset_session(self, session_key: str) -> Optional[SessionEntry]:
"""Force reset a session, creating a new session ID."""
self._ensure_loaded()
if session_key not in self._entries:
return None
old_entry = self._entries[session_key]
# End old session in SQLite
if self._db:
try:
self._db.end_session(old_entry.session_id, "session_reset")
except Exception as e:
logger.debug("Session DB operation failed: %s", e)
now = datetime.now()
session_id = f"{now.strftime('%Y%m%d_%H%M%S')}_{uuid.uuid4().hex[:8]}"
new_entry = SessionEntry(
session_key=session_key,
session_id=session_id,
created_at=now,
updated_at=now,
origin=old_entry.origin,
display_name=old_entry.display_name,
platform=old_entry.platform,
chat_type=old_entry.chat_type,
)
self._entries[session_key] = new_entry
self._save()
# Create new session in SQLite
if self._db:
try:
self._db.create_session(
session_id=session_id,
source=old_entry.platform.value if old_entry.platform else "unknown",
user_id=old_entry.origin.user_id if old_entry.origin else None,
)
except Exception as e:
logger.debug("Session DB operation failed: %s", e)
return new_entry
def switch_session(self, session_key: str, target_session_id: str) -> Optional[SessionEntry]:
"""Switch a session key to point at an existing session ID.
Used by ``/resume`` to restore a previously-named session.
Ends the current session in SQLite (like reset), but instead of
generating a fresh session ID, re-uses ``target_session_id`` so the
old transcript is loaded on the next message.
"""
self._ensure_loaded()
if session_key not in self._entries:
return None
old_entry = self._entries[session_key]
# Don't switch if already on that session
if old_entry.session_id == target_session_id:
return old_entry
# End the current session in SQLite
if self._db:
try:
self._db.end_session(old_entry.session_id, "session_switch")
except Exception as e:
logger.debug("Session DB end_session failed: %s", e)
now = datetime.now()
new_entry = SessionEntry(
session_key=session_key,
session_id=target_session_id,
created_at=now,
updated_at=now,
origin=old_entry.origin,
display_name=old_entry.display_name,
platform=old_entry.platform,
chat_type=old_entry.chat_type,
)
self._entries[session_key] = new_entry
self._save()
return new_entry
def list_sessions(self, active_minutes: Optional[int] = None) -> List[SessionEntry]:
"""List all sessions, optionally filtered by activity."""
self._ensure_loaded()
entries = list(self._entries.values())
if active_minutes is not None:
cutoff = datetime.now() - timedelta(minutes=active_minutes)
entries = [e for e in entries if e.updated_at >= cutoff]
entries.sort(key=lambda e: e.updated_at, reverse=True)
return entries
def get_transcript_path(self, session_id: str) -> Path:
"""Get the path to a session's legacy transcript file."""
return self.sessions_dir / f"{session_id}.jsonl"
def append_to_transcript(self, session_id: str, message: Dict[str, Any], skip_db: bool = False) -> None:
"""Append a message to a session's transcript (SQLite + legacy JSONL).
Args:
skip_db: When True, only write to JSONL and skip the SQLite write.
Used when the agent already persisted messages to SQLite
via its own _flush_messages_to_session_db(), preventing
the duplicate-write bug (#860).
"""
# Write to SQLite (unless the agent already handled it)
if self._db and not skip_db:
try:
self._db.append_message(
session_id=session_id,
role=message.get("role", "unknown"),
content=message.get("content"),
tool_name=message.get("tool_name"),
tool_calls=message.get("tool_calls"),
tool_call_id=message.get("tool_call_id"),
)
except Exception as e:
logger.debug("Session DB operation failed: %s", e)
# Also write legacy JSONL (keeps existing tooling working during transition)
transcript_path = self.get_transcript_path(session_id)
with open(transcript_path, "a", encoding="utf-8") as f:
f.write(json.dumps(message, ensure_ascii=False) + "\n")
def rewrite_transcript(self, session_id: str, messages: List[Dict[str, Any]]) -> None:
"""Replace the entire transcript for a session with new messages.
Used by /retry, /undo, and /compress to persist modified conversation history.
Rewrites both SQLite and legacy JSONL storage.
"""
# SQLite: clear old messages and re-insert
if self._db:
try:
self._db.clear_messages(session_id)
for msg in messages:
self._db.append_message(
session_id=session_id,
role=msg.get("role", "unknown"),
content=msg.get("content"),
tool_name=msg.get("tool_name"),
tool_calls=msg.get("tool_calls"),
tool_call_id=msg.get("tool_call_id"),
)
except Exception as e:
logger.debug("Failed to rewrite transcript in DB: %s", e)
# JSONL: overwrite the file
transcript_path = self.get_transcript_path(session_id)
with open(transcript_path, "w", encoding="utf-8") as f:
for msg in messages:
f.write(json.dumps(msg, ensure_ascii=False) + "\n")
def load_transcript(self, session_id: str) -> List[Dict[str, Any]]:
"""Load all messages from a session's transcript."""
# Try SQLite first
if self._db:
try:
messages = self._db.get_messages_as_conversation(session_id)
if messages:
return messages
except Exception as e:
logger.debug("Could not load messages from DB: %s", e)
# Fall back to legacy JSONL
transcript_path = self.get_transcript_path(session_id)
if not transcript_path.exists():
return []
messages = []
with open(transcript_path, "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if line:
messages.append(json.loads(line))
return messages
def build_session_context(
source: SessionSource,
config: GatewayConfig,
session_entry: Optional[SessionEntry] = None
) -> SessionContext:
"""
Build a full session context from a source and config.
This is used to inject context into the agent's system prompt.
"""
connected = config.get_connected_platforms()
home_channels = {}
for platform in connected:
home = config.get_home_channel(platform)
if home:
home_channels[platform] = home
context = SessionContext(
source=source,
connected_platforms=connected,
home_channels=home_channels,
)
if session_entry:
context.session_key = session_entry.session_key
context.session_id = session_entry.session_id
context.created_at = session_entry.created_at
context.updated_at = session_entry.updated_at
return context

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