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Author SHA1 Message Date
Teknium
79f8518292 docs(bluebubbles): fix pairing instructions to use existing approve flow
The docs incorrectly referenced 'hermes pairing generate bluebubbles'
which doesn't exist. The existing reactive pairing flow already handles
this — when an unknown user messages the bot, it sends them a code
automatically, and the owner approves with 'hermes pairing approve'.
2026-04-09 03:55:12 -07:00
46 changed files with 298 additions and 3176 deletions

View File

@@ -27,8 +27,8 @@ jobs:
with:
python-version: '3.11'
- name: Install ascii-guard
run: python -m pip install ascii-guard==2.3.0 pyyaml==6.0.3
- name: Install Python dependencies
run: python -m pip install ascii-guard pyyaml
- name: Extract skill metadata for dashboard
run: python3 website/scripts/extract-skills.py

View File

@@ -27,8 +27,8 @@ jobs:
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
- uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
- uses: DeterminateSystems/nix-installer-action@main
- uses: DeterminateSystems/magic-nix-cache-action@main
- name: Check flake
if: runner.os == 'Linux'
run: nix flake check --print-build-logs

View File

@@ -1,8 +1,5 @@
FROM debian:13.4
# Disable Python stdout buffering to ensure logs are printed immediately
ENV PYTHONUNBUFFERED=1
# Install system dependencies in one layer, clear APT cache
RUN apt-get update && \
apt-get install -y --no-install-recommends \

View File

@@ -1238,27 +1238,10 @@ def build_anthropic_kwargs(
) -> Dict[str, Any]:
"""Build kwargs for anthropic.messages.create().
Naming note — two distinct concepts, easily confused:
max_tokens = OUTPUT token cap for a single response.
Anthropic's API calls this "max_tokens" but it only
limits the *output*. Anthropic's own native SDK
renamed it "max_output_tokens" for clarity.
context_length = TOTAL context window (input tokens + output tokens).
The API enforces: input_tokens + max_tokens ≤ context_length.
Stored on the ContextCompressor; reduced on overflow errors.
When *max_tokens* is None the model's native output ceiling is used
(e.g. 128K for Opus 4.6, 64K for Sonnet 4.6).
When *context_length* is provided and the model's native output ceiling
exceeds it (e.g. a local endpoint with an 8K window), the output cap is
clamped to context_length 1. This only kicks in for unusually small
context windows; for full-size models the native output cap is always
smaller than the context window so no clamping happens.
NOTE: this clamping does not account for prompt size — if the prompt is
large, Anthropic may still reject the request. The caller must detect
"max_tokens too large given prompt" errors and retry with a smaller cap
(see parse_available_output_tokens_from_error + _ephemeral_max_output_tokens).
When *max_tokens* is None, the model's native output limit is used
(e.g. 128K for Opus 4.6, 64K for Sonnet 4.6). If *context_length*
is provided, the effective limit is clamped so it doesn't exceed
the context window.
When *is_oauth* is True, applies Claude Code compatibility transforms:
system prompt prefix, tool name prefixing, and prompt sanitization.
@@ -1273,14 +1256,10 @@ def build_anthropic_kwargs(
anthropic_tools = convert_tools_to_anthropic(tools) if tools else []
model = normalize_model_name(model, preserve_dots=preserve_dots)
# effective_max_tokens = output cap for this call (≠ total context window)
effective_max_tokens = max_tokens or _get_anthropic_max_output(model)
# Clamp output cap to fit inside the total context window.
# Only matters for small custom endpoints where context_length < native
# output ceiling. For standard Anthropic models context_length (e.g.
# 200K) is always larger than the output ceiling (e.g. 128K), so this
# branch is not taken.
# Clamp to context window if the user set a lower context_length
# (e.g. custom endpoint with limited capacity).
if context_length and effective_max_tokens > context_length:
effective_max_tokens = max(context_length - 1, 1)

View File

@@ -702,7 +702,7 @@ def _resolve_api_key_provider() -> Tuple[Optional[OpenAI], Optional[str]]:
logger.debug("Auxiliary text client: %s (%s) via pool", pconfig.name, model)
extra = {}
if "api.kimi.com" in base_url.lower():
extra["default_headers"] = {"User-Agent": "KimiCLI/1.3"}
extra["default_headers"] = {"User-Agent": "KimiCLI/1.0"}
elif "api.githubcopilot.com" in base_url.lower():
from hermes_cli.models import copilot_default_headers
@@ -721,7 +721,7 @@ def _resolve_api_key_provider() -> Tuple[Optional[OpenAI], Optional[str]]:
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/1.3"}
extra["default_headers"] = {"User-Agent": "KimiCLI/1.0"}
elif "api.githubcopilot.com" in base_url.lower():
from hermes_cli.models import copilot_default_headers
@@ -1047,32 +1047,6 @@ def _is_payment_error(exc: Exception) -> bool:
return False
def _is_connection_error(exc: Exception) -> bool:
"""Detect connection/network errors that warrant provider fallback.
Returns True for errors indicating the provider endpoint is unreachable
(DNS failure, connection refused, TLS errors, timeouts). These are
distinct from API errors (4xx/5xx) which indicate the provider IS
reachable but returned an error.
"""
from openai import APIConnectionError, APITimeoutError
if isinstance(exc, (APIConnectionError, APITimeoutError)):
return True
# urllib3 / httpx / httpcore connection errors
err_type = type(exc).__name__
if any(kw in err_type for kw in ("Connection", "Timeout", "DNS", "SSL")):
return True
err_lower = str(exc).lower()
if any(kw in err_lower for kw in (
"connection refused", "name or service not known",
"no route to host", "network is unreachable",
"timed out", "connection reset",
)):
return True
return False
def _try_payment_fallback(
failed_provider: str,
task: str = None,
@@ -1137,7 +1111,7 @@ def _resolve_auto() -> Tuple[Optional[OpenAI], Optional[str]]:
main_model = _read_main_model()
if (main_provider and main_model
and main_provider not in _AGGREGATOR_PROVIDERS
and main_provider not in ("auto", "")):
and main_provider not in ("auto", "custom", "")):
client, resolved = resolve_provider_client(main_provider, main_model)
if client is not None:
logger.info("Auxiliary auto-detect: using main provider %s (%s)",
@@ -1195,7 +1169,7 @@ def _to_async_client(sync_client, model: str):
async_kwargs["default_headers"] = copilot_default_headers()
elif "api.kimi.com" in base_lower:
async_kwargs["default_headers"] = {"User-Agent": "KimiCLI/1.3"}
async_kwargs["default_headers"] = {"User-Agent": "KimiCLI/1.0"}
return AsyncOpenAI(**async_kwargs), model
@@ -1315,13 +1289,7 @@ def resolve_provider_client(
)
return None, None
final_model = model or _read_main_model() or "gpt-4o-mini"
extra = {}
if "api.kimi.com" in custom_base.lower():
extra["default_headers"] = {"User-Agent": "KimiCLI/1.3"}
elif "api.githubcopilot.com" in custom_base.lower():
from hermes_cli.models import copilot_default_headers
extra["default_headers"] = copilot_default_headers()
client = OpenAI(api_key=custom_key, base_url=custom_base, **extra)
client = OpenAI(api_key=custom_key, base_url=custom_base)
return (_to_async_client(client, final_model) if async_mode
else (client, final_model))
# Try custom first, then codex, then API-key providers
@@ -1400,7 +1368,7 @@ def resolve_provider_client(
# Provider-specific headers
headers = {}
if "api.kimi.com" in base_url.lower():
headers["User-Agent"] = "KimiCLI/1.3"
headers["User-Agent"] = "KimiCLI/1.0"
elif "api.githubcopilot.com" in base_url.lower():
from hermes_cli.models import copilot_default_headers
@@ -2125,18 +2093,7 @@ def call_llm(
# try alternative providers instead of giving up. This handles the
# common case where a user runs out of OpenRouter credits but has
# Codex OAuth or another provider available.
#
# ── Connection error fallback ────────────────────────────────
# When a provider endpoint is unreachable (DNS failure, connection
# refused, timeout), try alternative providers. This handles stale
# Codex/OAuth tokens that authenticate but whose endpoint is down,
# and providers the user never configured that got picked up by
# the auto-detection chain.
should_fallback = _is_payment_error(first_err) or _is_connection_error(first_err)
if should_fallback:
reason = "payment error" if _is_payment_error(first_err) else "connection error"
logger.info("Auxiliary %s: %s on %s (%s), trying fallback",
task or "call", reason, resolved_provider, first_err)
if _is_payment_error(first_err):
fb_client, fb_model, fb_label = _try_payment_fallback(
resolved_provider, task)
if fb_client is not None:

View File

@@ -18,14 +18,12 @@ import hermes_cli.auth as auth_mod
from hermes_cli.auth import (
CODEX_ACCESS_TOKEN_REFRESH_SKEW_SECONDS,
DEFAULT_AGENT_KEY_MIN_TTL_SECONDS,
KIMI_CODE_BASE_URL,
PROVIDER_REGISTRY,
_codex_access_token_is_expiring,
_decode_jwt_claims,
_import_codex_cli_tokens,
_load_auth_store,
_load_provider_state,
_resolve_kimi_base_url,
_resolve_zai_base_url,
read_credential_pool,
write_credential_pool,
@@ -513,13 +511,6 @@ class CredentialPool:
except Exception as wexc:
logger.debug("Failed to write refreshed token to credentials file: %s", wexc)
elif self.provider == "openai-codex":
# Proactively sync from ~/.codex/auth.json before refresh.
# The Codex CLI (or another Hermes profile) may have already
# consumed our refresh_token. Syncing first avoids a
# "refresh_token_reused" error when the CLI has a newer pair.
synced = self._sync_codex_entry_from_cli(entry)
if synced is not entry:
entry = synced
refreshed = auth_mod.refresh_codex_oauth_pure(
entry.access_token,
entry.refresh_token,
@@ -605,35 +596,6 @@ class CredentialPool:
# Credentials file had a valid (non-expired) token — use it directly
logger.debug("Credentials file has valid token, using without refresh")
return synced
# For openai-codex: the refresh_token may have been consumed by
# the Codex CLI between our proactive sync and the refresh call.
# Re-sync and retry once.
if self.provider == "openai-codex":
synced = self._sync_codex_entry_from_cli(entry)
if synced.refresh_token != entry.refresh_token:
logger.debug("Retrying Codex refresh with synced token from ~/.codex/auth.json")
try:
refreshed = auth_mod.refresh_codex_oauth_pure(
synced.access_token,
synced.refresh_token,
)
updated = replace(
synced,
access_token=refreshed["access_token"],
refresh_token=refreshed["refresh_token"],
last_refresh=refreshed.get("last_refresh"),
last_status=STATUS_OK,
last_status_at=None,
last_error_code=None,
)
self._replace_entry(synced, updated)
self._persist()
return updated
except Exception as retry_exc:
logger.debug("Codex retry refresh also failed: %s", retry_exc)
elif not self._entry_needs_refresh(synced):
logger.debug("Codex CLI has valid token, using without refresh")
return synced
self._mark_exhausted(entry, None)
return None
@@ -1122,9 +1084,7 @@ def _seed_from_env(provider: str, entries: List[PooledCredential]) -> Tuple[bool
active_sources.add(source)
auth_type = AUTH_TYPE_OAUTH if provider == "anthropic" and not token.startswith("sk-ant-api") else AUTH_TYPE_API_KEY
base_url = env_url or pconfig.inference_base_url
if provider == "kimi-coding":
base_url = _resolve_kimi_base_url(token, pconfig.inference_base_url, env_url)
elif provider == "zai":
if provider == "zai":
base_url = _resolve_zai_base_url(token, pconfig.inference_base_url, env_url)
changed |= _upsert_entry(
entries,

View File

@@ -1,792 +0,0 @@
"""API error classification for smart failover and recovery.
Provides a structured taxonomy of API errors and a priority-ordered
classification pipeline that determines the correct recovery action
(retry, rotate credential, fallback to another provider, compress
context, or abort).
Replaces scattered inline string-matching with a centralized classifier
that the main retry loop in run_agent.py consults for every API failure.
"""
from __future__ import annotations
import enum
import logging
import re
from dataclasses import dataclass, field
from typing import Any, Dict, Optional
logger = logging.getLogger(__name__)
# ── Error taxonomy ──────────────────────────────────────────────────────
class FailoverReason(enum.Enum):
"""Why an API call failed — determines recovery strategy."""
# Authentication / authorization
auth = "auth" # Transient auth (401/403) — refresh/rotate
auth_permanent = "auth_permanent" # Auth failed after refresh — abort
# Billing / quota
billing = "billing" # 402 or confirmed credit exhaustion — rotate immediately
rate_limit = "rate_limit" # 429 or quota-based throttling — backoff then rotate
# Server-side
overloaded = "overloaded" # 503/529 — provider overloaded, backoff
server_error = "server_error" # 500/502 — internal server error, retry
# Transport
timeout = "timeout" # Connection/read timeout — rebuild client + retry
# Context / payload
context_overflow = "context_overflow" # Context too large — compress, not failover
payload_too_large = "payload_too_large" # 413 — compress payload
# Model
model_not_found = "model_not_found" # 404 or invalid model — fallback to different model
# Request format
format_error = "format_error" # 400 bad request — abort or strip + retry
# Provider-specific
thinking_signature = "thinking_signature" # Anthropic thinking block sig invalid
long_context_tier = "long_context_tier" # Anthropic "extra usage" tier gate
# Catch-all
unknown = "unknown" # Unclassifiable — retry with backoff
# ── Classification result ───────────────────────────────────────────────
@dataclass
class ClassifiedError:
"""Structured classification of an API error with recovery hints."""
reason: FailoverReason
status_code: Optional[int] = None
provider: Optional[str] = None
model: Optional[str] = None
message: str = ""
error_context: Dict[str, Any] = field(default_factory=dict)
# Recovery action hints — the retry loop checks these instead of
# re-classifying the error itself.
retryable: bool = True
should_compress: bool = False
should_rotate_credential: bool = False
should_fallback: bool = False
@property
def is_auth(self) -> bool:
return self.reason in (FailoverReason.auth, FailoverReason.auth_permanent)
@property
def is_transient(self) -> bool:
"""Error is expected to resolve on retry (with or without backoff)."""
return self.reason in (
FailoverReason.rate_limit,
FailoverReason.overloaded,
FailoverReason.server_error,
FailoverReason.timeout,
FailoverReason.unknown,
)
# ── Provider-specific patterns ──────────────────────────────────────────
# Patterns that indicate billing exhaustion (not transient rate limit)
_BILLING_PATTERNS = [
"insufficient credits",
"insufficient_quota",
"credit balance",
"credits have been exhausted",
"top up your credits",
"payment required",
"billing hard limit",
"exceeded your current quota",
"account is deactivated",
"plan does not include",
]
# Patterns that indicate rate limiting (transient, will resolve)
_RATE_LIMIT_PATTERNS = [
"rate limit",
"rate_limit",
"too many requests",
"throttled",
"requests per minute",
"tokens per minute",
"requests per day",
"try again in",
"please retry after",
"resource_exhausted",
]
# Usage-limit patterns that need disambiguation (could be billing OR rate_limit)
_USAGE_LIMIT_PATTERNS = [
"usage limit",
"quota",
"limit exceeded",
"key limit exceeded",
]
# Patterns confirming usage limit is transient (not billing)
_USAGE_LIMIT_TRANSIENT_SIGNALS = [
"try again",
"retry",
"resets at",
"reset in",
"wait",
"requests remaining",
"periodic",
"window",
]
# Payload-too-large patterns detected from message text (no status_code attr).
# Proxies and some backends embed the HTTP status in the error message.
_PAYLOAD_TOO_LARGE_PATTERNS = [
"request entity too large",
"payload too large",
"error code: 413",
]
# Context overflow patterns
_CONTEXT_OVERFLOW_PATTERNS = [
"context length",
"context size",
"maximum context",
"token limit",
"too many tokens",
"reduce the length",
"exceeds the limit",
"context window",
"prompt is too long",
"prompt exceeds max length",
"max_tokens",
"maximum number of tokens",
# Chinese error messages (some providers return these)
"超过最大长度",
"上下文长度",
]
# Model not found patterns
_MODEL_NOT_FOUND_PATTERNS = [
"is not a valid model",
"invalid model",
"model not found",
"model_not_found",
"does not exist",
"no such model",
"unknown model",
"unsupported model",
]
# Auth patterns (non-status-code signals)
_AUTH_PATTERNS = [
"invalid api key",
"invalid_api_key",
"authentication",
"unauthorized",
"forbidden",
"invalid token",
"token expired",
"token revoked",
"access denied",
]
# Anthropic thinking block signature patterns
_THINKING_SIG_PATTERNS = [
"signature", # Combined with "thinking" check
]
# Transport error type names
_TRANSPORT_ERROR_TYPES = frozenset({
"ReadTimeout", "ConnectTimeout", "PoolTimeout",
"ConnectError", "RemoteProtocolError",
"ConnectionError", "ConnectionResetError",
"ConnectionAbortedError", "BrokenPipeError",
"TimeoutError", "ReadError",
"ServerDisconnectedError",
# OpenAI SDK errors (not subclasses of Python builtins)
"APIConnectionError",
"APITimeoutError",
})
# Server disconnect patterns (no status code, but transport-level)
_SERVER_DISCONNECT_PATTERNS = [
"server disconnected",
"peer closed connection",
"connection reset by peer",
"connection was closed",
"network connection lost",
"unexpected eof",
"incomplete chunked read",
]
# ── Classification pipeline ─────────────────────────────────────────────
def classify_api_error(
error: Exception,
*,
provider: str = "",
model: str = "",
approx_tokens: int = 0,
context_length: int = 200000,
num_messages: int = 0,
) -> ClassifiedError:
"""Classify an API error into a structured recovery recommendation.
Priority-ordered pipeline:
1. Special-case provider-specific patterns (thinking sigs, tier gates)
2. HTTP status code + message-aware refinement
3. Error code classification (from body)
4. Message pattern matching (billing vs rate_limit vs context vs auth)
5. Transport error heuristics
6. Server disconnect + large session → context overflow
7. Fallback: unknown (retryable with backoff)
Args:
error: The exception from the API call.
provider: Current provider name (e.g. "openrouter", "anthropic").
model: Current model slug.
approx_tokens: Approximate token count of the current context.
context_length: Maximum context length for the current model.
Returns:
ClassifiedError with reason and recovery action hints.
"""
status_code = _extract_status_code(error)
error_type = type(error).__name__
body = _extract_error_body(error)
error_code = _extract_error_code(body)
# Build a comprehensive error message string for pattern matching.
# str(error) alone may not include the body message (e.g. OpenAI SDK's
# APIStatusError.__str__ returns the first arg, not the body). Append
# the body message so patterns like "try again" in 402 disambiguation
# are detected even when only present in the structured body.
#
# Also extract metadata.raw — OpenRouter wraps upstream provider errors
# inside {"error": {"message": "Provider returned error", "metadata":
# {"raw": "<actual error JSON>"}}} and the real error message (e.g.
# "context length exceeded") is only in the inner JSON.
_raw_msg = str(error).lower()
_body_msg = ""
_metadata_msg = ""
if isinstance(body, dict):
_err_obj = body.get("error", {})
if isinstance(_err_obj, dict):
_body_msg = (_err_obj.get("message") or "").lower()
# Parse metadata.raw for wrapped provider errors
_metadata = _err_obj.get("metadata", {})
if isinstance(_metadata, dict):
_raw_json = _metadata.get("raw") or ""
if isinstance(_raw_json, str) and _raw_json.strip():
try:
import json
_inner = json.loads(_raw_json)
if isinstance(_inner, dict):
_inner_err = _inner.get("error", {})
if isinstance(_inner_err, dict):
_metadata_msg = (_inner_err.get("message") or "").lower()
except (json.JSONDecodeError, TypeError):
pass
if not _body_msg:
_body_msg = (body.get("message") or "").lower()
# Combine all message sources for pattern matching
parts = [_raw_msg]
if _body_msg and _body_msg not in _raw_msg:
parts.append(_body_msg)
if _metadata_msg and _metadata_msg not in _raw_msg and _metadata_msg not in _body_msg:
parts.append(_metadata_msg)
error_msg = " ".join(parts)
provider_lower = (provider or "").strip().lower()
model_lower = (model or "").strip().lower()
def _result(reason: FailoverReason, **overrides) -> ClassifiedError:
defaults = {
"reason": reason,
"status_code": status_code,
"provider": provider,
"model": model,
"message": _extract_message(error, body),
}
defaults.update(overrides)
return ClassifiedError(**defaults)
# ── 1. Provider-specific patterns (highest priority) ────────────
# Anthropic thinking block signature invalid (400).
# Don't gate on provider — OpenRouter proxies Anthropic errors, so the
# provider may be "openrouter" even though the error is Anthropic-specific.
# The message pattern ("signature" + "thinking") is unique enough.
if (
status_code == 400
and "signature" in error_msg
and "thinking" in error_msg
):
return _result(
FailoverReason.thinking_signature,
retryable=True,
should_compress=False,
)
# Anthropic long-context tier gate (429 "extra usage" + "long context")
if (
status_code == 429
and "extra usage" in error_msg
and "long context" in error_msg
):
return _result(
FailoverReason.long_context_tier,
retryable=True,
should_compress=True,
)
# ── 2. HTTP status code classification ──────────────────────────
if status_code is not None:
classified = _classify_by_status(
status_code, error_msg, error_code, body,
provider=provider_lower, model=model_lower,
approx_tokens=approx_tokens, context_length=context_length,
num_messages=num_messages,
result_fn=_result,
)
if classified is not None:
return classified
# ── 3. Error code classification ────────────────────────────────
if error_code:
classified = _classify_by_error_code(error_code, error_msg, _result)
if classified is not None:
return classified
# ── 4. Message pattern matching (no status code) ────────────────
classified = _classify_by_message(
error_msg, error_type,
approx_tokens=approx_tokens,
context_length=context_length,
result_fn=_result,
)
if classified is not None:
return classified
# ── 5. Server disconnect + large session → context overflow ─────
# Must come BEFORE generic transport error catch — a disconnect on
# a large session is more likely context overflow than a transient
# transport hiccup. Without this ordering, RemoteProtocolError
# always maps to timeout regardless of session size.
is_disconnect = any(p in error_msg for p in _SERVER_DISCONNECT_PATTERNS)
if is_disconnect and not status_code:
is_large = approx_tokens > context_length * 0.6 or approx_tokens > 120000 or num_messages > 200
if is_large:
return _result(
FailoverReason.context_overflow,
retryable=True,
should_compress=True,
)
return _result(FailoverReason.timeout, retryable=True)
# ── 6. Transport / timeout heuristics ───────────────────────────
if error_type in _TRANSPORT_ERROR_TYPES or isinstance(error, (TimeoutError, ConnectionError, OSError)):
return _result(FailoverReason.timeout, retryable=True)
# ── 7. Fallback: unknown ────────────────────────────────────────
return _result(FailoverReason.unknown, retryable=True)
# ── Status code classification ──────────────────────────────────────────
def _classify_by_status(
status_code: int,
error_msg: str,
error_code: str,
body: dict,
*,
provider: str,
model: str,
approx_tokens: int,
context_length: int,
num_messages: int = 0,
result_fn,
) -> Optional[ClassifiedError]:
"""Classify based on HTTP status code with message-aware refinement."""
if status_code == 401:
# Not retryable on its own — credential pool rotation and
# provider-specific refresh (Codex, Anthropic, Nous) run before
# the retryability check in run_agent.py. If those succeed, the
# loop `continue`s. If they fail, retryable=False ensures we
# hit the client-error abort path (which tries fallback first).
return result_fn(
FailoverReason.auth,
retryable=False,
should_rotate_credential=True,
should_fallback=True,
)
if status_code == 403:
# OpenRouter 403 "key limit exceeded" is actually billing
if "key limit exceeded" in error_msg or "spending limit" in error_msg:
return result_fn(
FailoverReason.billing,
retryable=False,
should_rotate_credential=True,
should_fallback=True,
)
return result_fn(
FailoverReason.auth,
retryable=False,
should_fallback=True,
)
if status_code == 402:
return _classify_402(error_msg, result_fn)
if status_code == 404:
if any(p in error_msg for p in _MODEL_NOT_FOUND_PATTERNS):
return result_fn(
FailoverReason.model_not_found,
retryable=False,
should_fallback=True,
)
# Generic 404 — could be model or endpoint
return result_fn(
FailoverReason.model_not_found,
retryable=False,
should_fallback=True,
)
if status_code == 413:
return result_fn(
FailoverReason.payload_too_large,
retryable=True,
should_compress=True,
)
if status_code == 429:
# Already checked long_context_tier above; this is a normal rate limit
return result_fn(
FailoverReason.rate_limit,
retryable=True,
should_rotate_credential=True,
should_fallback=True,
)
if status_code == 400:
return _classify_400(
error_msg, error_code, body,
provider=provider, model=model,
approx_tokens=approx_tokens,
context_length=context_length,
num_messages=num_messages,
result_fn=result_fn,
)
if status_code in (500, 502):
return result_fn(FailoverReason.server_error, retryable=True)
if status_code in (503, 529):
return result_fn(FailoverReason.overloaded, retryable=True)
# Other 4xx — non-retryable
if 400 <= status_code < 500:
return result_fn(
FailoverReason.format_error,
retryable=False,
should_fallback=True,
)
# Other 5xx — retryable
if 500 <= status_code < 600:
return result_fn(FailoverReason.server_error, retryable=True)
return None
def _classify_402(error_msg: str, result_fn) -> ClassifiedError:
"""Disambiguate 402: billing exhaustion vs transient usage limit.
The key insight from OpenClaw: some 402s are transient rate limits
disguised as payment errors. "Usage limit, try again in 5 minutes"
is NOT a billing problem — it's a periodic quota that resets.
"""
# Check for transient usage-limit signals first
has_usage_limit = any(p in error_msg for p in _USAGE_LIMIT_PATTERNS)
has_transient_signal = any(p in error_msg for p in _USAGE_LIMIT_TRANSIENT_SIGNALS)
if has_usage_limit and has_transient_signal:
# Transient quota — treat as rate limit, not billing
return result_fn(
FailoverReason.rate_limit,
retryable=True,
should_rotate_credential=True,
should_fallback=True,
)
# Confirmed billing exhaustion
return result_fn(
FailoverReason.billing,
retryable=False,
should_rotate_credential=True,
should_fallback=True,
)
def _classify_400(
error_msg: str,
error_code: str,
body: dict,
*,
provider: str,
model: str,
approx_tokens: int,
context_length: int,
num_messages: int = 0,
result_fn,
) -> ClassifiedError:
"""Classify 400 Bad Request — context overflow, format error, or generic."""
# Context overflow from 400
if any(p in error_msg for p in _CONTEXT_OVERFLOW_PATTERNS):
return result_fn(
FailoverReason.context_overflow,
retryable=True,
should_compress=True,
)
# Some providers return model-not-found as 400 instead of 404 (e.g. OpenRouter).
if any(p in error_msg for p in _MODEL_NOT_FOUND_PATTERNS):
return result_fn(
FailoverReason.model_not_found,
retryable=False,
should_fallback=True,
)
# Some providers return rate limit / billing errors as 400 instead of 429/402.
# Check these patterns before falling through to format_error.
if any(p in error_msg for p in _RATE_LIMIT_PATTERNS):
return result_fn(
FailoverReason.rate_limit,
retryable=True,
should_rotate_credential=True,
should_fallback=True,
)
if any(p in error_msg for p in _BILLING_PATTERNS):
return result_fn(
FailoverReason.billing,
retryable=False,
should_rotate_credential=True,
should_fallback=True,
)
# Generic 400 + large session → probable context overflow
# Anthropic sometimes returns a bare "Error" message when context is too large
err_body_msg = ""
if isinstance(body, dict):
err_obj = body.get("error", {})
if isinstance(err_obj, dict):
err_body_msg = (err_obj.get("message") or "").strip().lower()
# Responses API (and some providers) use flat body: {"message": "..."}
if not err_body_msg:
err_body_msg = (body.get("message") or "").strip().lower()
is_generic = len(err_body_msg) < 30 or err_body_msg in ("error", "")
is_large = approx_tokens > context_length * 0.4 or approx_tokens > 80000 or num_messages > 80
if is_generic and is_large:
return result_fn(
FailoverReason.context_overflow,
retryable=True,
should_compress=True,
)
# Non-retryable format error
return result_fn(
FailoverReason.format_error,
retryable=False,
should_fallback=True,
)
# ── Error code classification ───────────────────────────────────────────
def _classify_by_error_code(
error_code: str, error_msg: str, result_fn,
) -> Optional[ClassifiedError]:
"""Classify by structured error codes from the response body."""
code_lower = error_code.lower()
if code_lower in ("resource_exhausted", "throttled", "rate_limit_exceeded"):
return result_fn(
FailoverReason.rate_limit,
retryable=True,
should_rotate_credential=True,
)
if code_lower in ("insufficient_quota", "billing_not_active", "payment_required"):
return result_fn(
FailoverReason.billing,
retryable=False,
should_rotate_credential=True,
should_fallback=True,
)
if code_lower in ("model_not_found", "model_not_available", "invalid_model"):
return result_fn(
FailoverReason.model_not_found,
retryable=False,
should_fallback=True,
)
if code_lower in ("context_length_exceeded", "max_tokens_exceeded"):
return result_fn(
FailoverReason.context_overflow,
retryable=True,
should_compress=True,
)
return None
# ── Message pattern classification ──────────────────────────────────────
def _classify_by_message(
error_msg: str,
error_type: str,
*,
approx_tokens: int,
context_length: int,
result_fn,
) -> Optional[ClassifiedError]:
"""Classify based on error message patterns when no status code is available."""
# Payload-too-large patterns (from message text when no status_code)
if any(p in error_msg for p in _PAYLOAD_TOO_LARGE_PATTERNS):
return result_fn(
FailoverReason.payload_too_large,
retryable=True,
should_compress=True,
)
# Billing patterns
if any(p in error_msg for p in _BILLING_PATTERNS):
return result_fn(
FailoverReason.billing,
retryable=False,
should_rotate_credential=True,
should_fallback=True,
)
# Rate limit patterns
if any(p in error_msg for p in _RATE_LIMIT_PATTERNS):
return result_fn(
FailoverReason.rate_limit,
retryable=True,
should_rotate_credential=True,
should_fallback=True,
)
# Context overflow patterns
if any(p in error_msg for p in _CONTEXT_OVERFLOW_PATTERNS):
return result_fn(
FailoverReason.context_overflow,
retryable=True,
should_compress=True,
)
# Auth patterns
if any(p in error_msg for p in _AUTH_PATTERNS):
return result_fn(
FailoverReason.auth,
retryable=True,
should_rotate_credential=True,
)
# Model not found patterns
if any(p in error_msg for p in _MODEL_NOT_FOUND_PATTERNS):
return result_fn(
FailoverReason.model_not_found,
retryable=False,
should_fallback=True,
)
return None
# ── Helpers ─────────────────────────────────────────────────────────────
def _extract_status_code(error: Exception) -> Optional[int]:
"""Walk the error and its cause chain to find an HTTP status code."""
current = error
for _ in range(5): # Max depth to prevent infinite loops
code = getattr(current, "status_code", None)
if isinstance(code, int):
return code
# Some SDKs use .status instead of .status_code
code = getattr(current, "status", None)
if isinstance(code, int) and 100 <= code < 600:
return code
# Walk cause chain
cause = getattr(current, "__cause__", None) or getattr(current, "__context__", None)
if cause is None or cause is current:
break
current = cause
return None
def _extract_error_body(error: Exception) -> dict:
"""Extract the structured error body from an SDK exception."""
body = getattr(error, "body", None)
if isinstance(body, dict):
return body
# Some errors have .response.json()
response = getattr(error, "response", None)
if response is not None:
try:
json_body = response.json()
if isinstance(json_body, dict):
return json_body
except Exception:
pass
return {}
def _extract_error_code(body: dict) -> str:
"""Extract an error code string from the response body."""
if not body:
return ""
error_obj = body.get("error", {})
if isinstance(error_obj, dict):
code = error_obj.get("code") or error_obj.get("type") or ""
if isinstance(code, str) and code.strip():
return code.strip()
# Top-level code
code = body.get("code") or body.get("error_code") or ""
if isinstance(code, (str, int)):
return str(code).strip()
return ""
def _extract_message(error: Exception, body: dict) -> str:
"""Extract the most informative error message."""
# Try structured body first
if body:
error_obj = body.get("error", {})
if isinstance(error_obj, dict):
msg = error_obj.get("message", "")
if isinstance(msg, str) and msg.strip():
return msg.strip()[:500]
msg = body.get("message", "")
if isinstance(msg, str) and msg.strip():
return msg.strip()[:500]
# Fallback to str(error)
return str(error)[:500]

View File

@@ -603,49 +603,6 @@ def parse_context_limit_from_error(error_msg: str) -> Optional[int]:
return None
def parse_available_output_tokens_from_error(error_msg: str) -> Optional[int]:
"""Detect an "output cap too large" error and return how many output tokens are available.
Background — two distinct context errors exist:
1. "Prompt too long" — the INPUT itself exceeds the context window.
Fix: compress history and/or halve context_length.
2. "max_tokens too large" — input is fine, but input + requested_output > window.
Fix: reduce max_tokens (the output cap) for this call.
Do NOT touch context_length — the window hasn't shrunk.
Anthropic's API returns errors like:
"max_tokens: 32768 > context_window: 200000 - input_tokens: 190000 = available_tokens: 10000"
Returns the number of output tokens that would fit (e.g. 10000 above), or None if
the error does not look like a max_tokens-too-large error.
"""
error_lower = error_msg.lower()
# Must look like an output-cap error, not a prompt-length error.
is_output_cap_error = (
"max_tokens" in error_lower
and ("available_tokens" in error_lower or "available tokens" in error_lower)
)
if not is_output_cap_error:
return None
# Extract the available_tokens figure.
# Anthropic format: "… = available_tokens: 10000"
patterns = [
r'available_tokens[:\s]+(\d+)',
r'available\s+tokens[:\s]+(\d+)',
# fallback: last number after "=" in expressions like "200000 - 190000 = 10000"
r'=\s*(\d+)\s*$',
]
for pattern in patterns:
match = re.search(pattern, error_lower)
if match:
tokens = int(match.group(1))
if tokens >= 1:
return tokens
return None
def _model_id_matches(candidate_id: str, lookup_model: str) -> bool:
"""Return True if *candidate_id* (from server) matches *lookup_model* (configured).

View File

@@ -48,25 +48,6 @@ model:
# api_key: "your-key-here" # Uncomment to set here instead of .env
base_url: "https://openrouter.ai/api/v1"
# ── Token limits — two settings, easy to confuse ──────────────────────────
#
# context_length: TOTAL context window (input + output tokens combined).
# Controls when Hermes compresses history and validates requests.
# Leave unset — Hermes auto-detects the correct value from the provider.
# Set manually only when auto-detection is wrong (e.g. a local server with
# a custom num_ctx, or a proxy that doesn't expose /v1/models).
#
# context_length: 131072
#
# max_tokens: OUTPUT cap — maximum tokens the model may generate per response.
# Unrelated to how long your conversation history can be.
# The OpenAI-standard name "max_tokens" is a misnomer; Anthropic's native
# API has since renamed it "max_output_tokens" for clarity.
# Leave unset to use the model's native output ceiling (recommended).
# Set only if you want to deliberately limit individual response length.
#
# max_tokens: 8192
# =============================================================================
# OpenRouter Provider Routing (only applies when using OpenRouter)
# =============================================================================

66
cli.py
View File

@@ -1603,12 +1603,7 @@ class HermesCLI:
return f"[{('' * filled) + ('' * max(0, width - filled))}]"
def _get_status_bar_snapshot(self) -> Dict[str, Any]:
# Prefer the agent's model name — it updates on fallback.
# self.model reflects the originally configured model and never
# changes mid-session, so the TUI would show a stale name after
# _try_activate_fallback() switches provider/model.
agent = getattr(self, "agent", None)
model_name = (getattr(agent, "model", None) or self.model or "unknown")
model_name = self.model or "unknown"
model_short = model_name.split("/")[-1] if "/" in model_name else model_name
if model_short.endswith(".gguf"):
model_short = model_short[:-5]
@@ -1634,6 +1629,7 @@ class HermesCLI:
"compressions": 0,
}
agent = getattr(self, "agent", None)
if not agent:
return snapshot
@@ -4008,7 +4004,59 @@ class HermesCLI:
print(" To change model or provider, use: hermes model")
def _handle_prompt_command(self, cmd: str):
"""Handle the /prompt command to view or set system prompt."""
parts = cmd.split(maxsplit=1)
if len(parts) > 1:
# Set new prompt
new_prompt = parts[1].strip()
if new_prompt.lower() == "clear":
self.system_prompt = ""
self.agent = None # Force re-init
if save_config_value("agent.system_prompt", ""):
print("(^_^)b System prompt cleared (saved to config)")
else:
print("(^_^) System prompt cleared (session only)")
else:
self.system_prompt = new_prompt
self.agent = None # Force re-init
if save_config_value("agent.system_prompt", new_prompt):
print("(^_^)b System prompt set (saved to config)")
else:
print("(^_^) System prompt set (session only)")
print(f" \"{new_prompt[:60]}{'...' if len(new_prompt) > 60 else ''}\"")
else:
# Show current prompt
print()
print("+" + "-" * 50 + "+")
print("|" + " " * 15 + "(^_^) System Prompt" + " " * 15 + "|")
print("+" + "-" * 50 + "+")
print()
if self.system_prompt:
# Word wrap the prompt for display
words = self.system_prompt.split()
lines = []
current_line = ""
for word in words:
if len(current_line) + len(word) + 1 <= 50:
current_line += (" " if current_line else "") + word
else:
lines.append(current_line)
current_line = word
if current_line:
lines.append(current_line)
for line in lines:
print(f" {line}")
else:
print(" (no custom prompt set - using default)")
print()
print(" Usage:")
print(" /prompt <text> - Set a custom system prompt")
print(" /prompt clear - Remove custom prompt")
print(" /personality - Use a predefined personality")
print()
@staticmethod
@@ -4508,7 +4556,9 @@ class HermesCLI:
self._handle_model_switch(cmd_original)
elif canonical == "provider":
self._show_model_and_providers()
elif canonical == "prompt":
# Use original case so prompt text isn't lowercased
self._handle_prompt_command(cmd_original)
elif canonical == "personality":
# Use original case (handler lowercases the personality name itself)
self._handle_personality_command(cmd_original)

8
flake.lock generated
View File

@@ -22,16 +22,16 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1775036866,
"narHash": "sha256-ZojAnPuCdy657PbTq5V0Y+AHKhZAIwSIT2cb8UgAz/U=",
"lastModified": 1751274312,
"narHash": "sha256-/bVBlRpECLVzjV19t5KMdMFWSwKLtb5RyXdjz3LJT+g=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "6201e203d09599479a3b3450ed24fa81537ebc4e",
"rev": "50ab793786d9de88ee30ec4e4c24fb4236fc2674",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"ref": "nixos-24.11",
"repo": "nixpkgs",
"type": "github"
}

View File

@@ -2,7 +2,7 @@
description = "Hermes Agent - AI agent framework by Nous Research";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
flake-parts = {
url = "github:hercules-ci/flake-parts";
inputs.nixpkgs-lib.follows = "nixpkgs";

View File

@@ -250,7 +250,7 @@ PROVIDER_REGISTRY: Dict[str, ProviderConfig] = {
# Kimi Code Endpoint Detection
# =============================================================================
# Kimi Code (kimi.com/code) issues keys prefixed "sk-kimi-" that only work
# Kimi Code (platform.kimi.ai) issues keys prefixed "sk-kimi-" that only work
# on api.kimi.com/coding/v1. Legacy keys from platform.moonshot.ai work on
# api.moonshot.ai/v1 (the default). Auto-detect when user hasn't set
# KIMI_BASE_URL explicitly.
@@ -3017,15 +3017,12 @@ def _login_nous(args, pconfig: ProviderConfig) -> None:
_save_provider_state(auth_store, "nous", auth_state)
saved_to = _save_auth_store(auth_store)
config_path = _update_config_for_provider("nous", inference_base_url)
print()
print("Login successful!")
print(f" Auth state: {saved_to}")
print(f" Config updated: {config_path} (model.provider=nous)")
# Resolve model BEFORE writing provider to config.yaml so we never
# leave the config in a half-updated state (provider=nous but model
# still set to the previous provider's model, e.g. opus from
# OpenRouter). The auth.json active_provider was already set above.
selected_model = None
try:
runtime_key = auth_state.get("agent_key") or auth_state.get("access_token")
if not isinstance(runtime_key, str) or not runtime_key:
@@ -3059,6 +3056,9 @@ def _login_nous(args, pconfig: ProviderConfig) -> None:
unavailable_models=unavailable_models,
portal_url=_portal,
)
if selected_model:
_save_model_choice(selected_model)
print(f"Default model set to: {selected_model}")
elif unavailable_models:
_url = (_portal or DEFAULT_NOUS_PORTAL_URL).rstrip("/")
print("No free models currently available.")
@@ -3070,15 +3070,6 @@ def _login_nous(args, pconfig: ProviderConfig) -> None:
print()
print(f"Login succeeded, but could not fetch available models. Reason: {message}")
# Write provider + model atomically so config is never mismatched.
config_path = _update_config_for_provider(
"nous", inference_base_url, default_model=selected_model,
)
if selected_model:
_save_model_choice(selected_model)
print(f"Default model set to: {selected_model}")
print(f" Config updated: {config_path} (model.provider=nous)")
except KeyboardInterrupt:
print("\nLogin cancelled.")
raise SystemExit(130)

View File

@@ -87,7 +87,8 @@ COMMAND_REGISTRY: list[CommandDef] = [
CommandDef("model", "Switch model for this session", "Configuration", args_hint="[model] [--global]"),
CommandDef("provider", "Show available providers and current provider",
"Configuration"),
CommandDef("prompt", "View/set custom system prompt", "Configuration",
cli_only=True, args_hint="[text]", subcommands=("clear",)),
CommandDef("personality", "Set a predefined personality", "Configuration",
args_hint="[name]"),
CommandDef("statusbar", "Toggle the context/model status bar", "Configuration",

View File

@@ -569,7 +569,7 @@ DEFAULT_CONFIG = {
},
# Config schema version - bump this when adding new required fields
"_config_version": 13,
"_config_version": 12,
}
# =============================================================================
@@ -1701,21 +1701,6 @@ def migrate_config(interactive: bool = True, quiet: bool = False) -> Dict[str, A
ep = providers_dict[key]
print(f"{key}: {ep.get('api', '')}")
# ── Version 12 → 13: clear dead LLM_MODEL / OPENAI_MODEL from .env ──
# These env vars were written by the old setup wizard but nothing reads
# them anymore (config.yaml is the sole source of truth since March 2026).
# Stale entries cause user confusion — see issue report.
if current_ver < 13:
for dead_var in ("LLM_MODEL", "OPENAI_MODEL"):
try:
old_val = get_env_value(dead_var)
if old_val:
save_env_value(dead_var, "")
if not quiet:
print(f" ✓ Cleared {dead_var} from .env (no longer used — config.yaml is source of truth)")
except Exception:
pass
if current_ver < latest_ver and not quiet:
print(f"Config version: {current_ver}{latest_ver}")

View File

@@ -1,337 +0,0 @@
"""
Dump command for hermes CLI.
Outputs a compact, plain-text summary of the user's Hermes setup
that can be copy-pasted into Discord/GitHub/Telegram for support context.
No ANSI colors, no checkmarks — just data.
"""
import json
import os
import platform
import subprocess
import sys
from pathlib import Path
from hermes_cli.config import get_hermes_home, get_env_path, get_project_root, load_config
from hermes_constants import display_hermes_home
def _get_git_commit(project_root: Path) -> str:
"""Return short git commit hash, or '(unknown)'."""
try:
result = subprocess.run(
["git", "rev-parse", "--short=8", "HEAD"],
capture_output=True, text=True, timeout=5,
cwd=str(project_root),
)
if result.returncode == 0:
return result.stdout.strip()
except Exception:
pass
return "(unknown)"
def _key_present(name: str) -> str:
"""Return 'set' or 'not set' for an env var."""
return "set" if os.getenv(name) else "not set"
def _redact(value: str) -> str:
"""Redact all but first 4 and last 4 chars."""
if not value:
return ""
if len(value) < 12:
return "***"
return value[:4] + "..." + value[-4:]
def _gateway_status() -> str:
"""Return a short gateway status string."""
if sys.platform.startswith("linux"):
try:
from hermes_cli.gateway import get_service_name
svc = get_service_name()
except Exception:
svc = "hermes-gateway"
try:
r = subprocess.run(
["systemctl", "--user", "is-active", svc],
capture_output=True, text=True, timeout=5,
)
return "running (systemd)" if r.stdout.strip() == "active" else "stopped"
except Exception:
return "unknown"
elif sys.platform == "darwin":
try:
from hermes_cli.gateway import get_launchd_label
r = subprocess.run(
["launchctl", "list", get_launchd_label()],
capture_output=True, text=True, timeout=5,
)
return "loaded (launchd)" if r.returncode == 0 else "not loaded"
except Exception:
return "unknown"
return "N/A"
def _count_skills(hermes_home: Path) -> int:
"""Count installed skills."""
skills_dir = hermes_home / "skills"
if not skills_dir.is_dir():
return 0
count = 0
for item in skills_dir.rglob("SKILL.md"):
count += 1
return count
def _count_mcp_servers(config: dict) -> int:
"""Count configured MCP servers."""
mcp = config.get("mcp", {})
servers = mcp.get("servers", {})
return len(servers)
def _cron_summary(hermes_home: Path) -> str:
"""Return cron jobs summary."""
jobs_file = hermes_home / "cron" / "jobs.json"
if not jobs_file.exists():
return "0"
try:
with open(jobs_file, encoding="utf-8") as f:
data = json.load(f)
jobs = data.get("jobs", [])
active = sum(1 for j in jobs if j.get("enabled", True))
return f"{active} active / {len(jobs)} total"
except Exception:
return "(error reading)"
def _configured_platforms() -> list[str]:
"""Return list of configured messaging platform names."""
checks = {
"telegram": "TELEGRAM_BOT_TOKEN",
"discord": "DISCORD_BOT_TOKEN",
"slack": "SLACK_BOT_TOKEN",
"whatsapp": "WHATSAPP_ENABLED",
"signal": "SIGNAL_HTTP_URL",
"email": "EMAIL_ADDRESS",
"sms": "TWILIO_ACCOUNT_SID",
"matrix": "MATRIX_HOMESERVER_URL",
"mattermost": "MATTERMOST_URL",
"homeassistant": "HASS_TOKEN",
"dingtalk": "DINGTALK_CLIENT_ID",
"feishu": "FEISHU_APP_ID",
"wecom": "WECOM_BOT_ID",
}
return [name for name, env in checks.items() if os.getenv(env)]
def _memory_provider(config: dict) -> str:
"""Return the active memory provider name."""
mem = config.get("memory", {})
provider = mem.get("provider", "")
return provider if provider else "built-in"
def _get_model_and_provider(config: dict) -> tuple[str, str]:
"""Extract model and provider from config."""
model_cfg = config.get("model", "")
if isinstance(model_cfg, dict):
model = model_cfg.get("default") or model_cfg.get("model") or model_cfg.get("name") or "(not set)"
provider = model_cfg.get("provider") or "(auto)"
elif isinstance(model_cfg, str):
model = model_cfg or "(not set)"
provider = "(auto)"
else:
model = "(not set)"
provider = "(auto)"
return model, provider
def _config_overrides(config: dict) -> dict[str, str]:
"""Find non-default config values worth reporting.
Returns a flat dict of dotpath -> value for interesting overrides.
"""
from hermes_cli.config import DEFAULT_CONFIG
overrides = {}
# Sections with interesting user-facing overrides
interesting_paths = [
("agent", "max_turns"),
("agent", "gateway_timeout"),
("agent", "tool_use_enforcement"),
("terminal", "backend"),
("terminal", "docker_image"),
("terminal", "persistent_shell"),
("browser", "allow_private_urls"),
("compression", "enabled"),
("compression", "threshold"),
("display", "streaming"),
("display", "skin"),
("display", "show_reasoning"),
("smart_model_routing", "enabled"),
("privacy", "redact_pii"),
("tts", "provider"),
]
for section, key in interesting_paths:
default_section = DEFAULT_CONFIG.get(section, {})
user_section = config.get(section, {})
if not isinstance(default_section, dict) or not isinstance(user_section, dict):
continue
default_val = default_section.get(key)
user_val = user_section.get(key)
if user_val is not None and user_val != default_val:
overrides[f"{section}.{key}"] = str(user_val)
# Toolsets (if different from default)
default_toolsets = DEFAULT_CONFIG.get("toolsets", [])
user_toolsets = config.get("toolsets", [])
if user_toolsets != default_toolsets:
overrides["toolsets"] = str(user_toolsets)
# Fallback providers
fallbacks = config.get("fallback_providers", [])
if fallbacks:
overrides["fallback_providers"] = str(fallbacks)
return overrides
def run_dump(args):
"""Output a compact, copy-pasteable setup summary."""
show_keys = getattr(args, "show_keys", False)
# Load env from .env file so key checks work
from dotenv import load_dotenv
env_path = get_env_path()
if env_path.exists():
try:
load_dotenv(env_path, encoding="utf-8")
except UnicodeDecodeError:
load_dotenv(env_path, encoding="latin-1")
# Also try project .env as dev fallback
load_dotenv(get_project_root() / ".env", override=False, encoding="utf-8")
project_root = get_project_root()
hermes_home = get_hermes_home()
try:
from hermes_cli import __version__, __release_date__
except ImportError:
__version__ = "(unknown)"
__release_date__ = ""
commit = _get_git_commit(project_root)
try:
config = load_config()
except Exception:
config = {}
model, provider = _get_model_and_provider(config)
# Profile
try:
from hermes_cli.profiles import get_active_profile_name
profile = get_active_profile_name() or "(default)"
except Exception:
profile = "(default)"
# Terminal backend
terminal_cfg = config.get("terminal", {})
backend = terminal_cfg.get("backend", "local")
# OpenAI SDK version
try:
import openai
openai_ver = openai.__version__
except ImportError:
openai_ver = "not installed"
# OS info
os_info = f"{platform.system()} {platform.release()} {platform.machine()}"
lines = []
lines.append("--- hermes dump ---")
ver_str = f"{__version__}"
if __release_date__:
ver_str += f" ({__release_date__})"
ver_str += f" [{commit}]"
lines.append(f"version: {ver_str}")
lines.append(f"os: {os_info}")
lines.append(f"python: {sys.version.split()[0]}")
lines.append(f"openai_sdk: {openai_ver}")
lines.append(f"profile: {profile}")
lines.append(f"hermes_home: {display_hermes_home()}")
lines.append(f"model: {model}")
lines.append(f"provider: {provider}")
lines.append(f"terminal: {backend}")
# API keys
lines.append("")
lines.append("api_keys:")
api_keys = [
("OPENROUTER_API_KEY", "openrouter"),
("OPENAI_API_KEY", "openai"),
("ANTHROPIC_API_KEY", "anthropic"),
("ANTHROPIC_TOKEN", "anthropic_token"),
("NOUS_API_KEY", "nous"),
("GLM_API_KEY", "glm/zai"),
("ZAI_API_KEY", "zai"),
("KIMI_API_KEY", "kimi"),
("MINIMAX_API_KEY", "minimax"),
("DEEPSEEK_API_KEY", "deepseek"),
("DASHSCOPE_API_KEY", "dashscope"),
("HF_TOKEN", "huggingface"),
("AI_GATEWAY_API_KEY", "ai_gateway"),
("OPENCODE_ZEN_API_KEY", "opencode_zen"),
("OPENCODE_GO_API_KEY", "opencode_go"),
("KILOCODE_API_KEY", "kilocode"),
("FIRECRAWL_API_KEY", "firecrawl"),
("TAVILY_API_KEY", "tavily"),
("BROWSERBASE_API_KEY", "browserbase"),
("FAL_KEY", "fal"),
("ELEVENLABS_API_KEY", "elevenlabs"),
("GITHUB_TOKEN", "github"),
]
for env_var, label in api_keys:
val = os.getenv(env_var, "")
if show_keys and val:
display = _redact(val)
else:
display = "set" if val else "not set"
lines.append(f" {label:<20} {display}")
# Features summary
lines.append("")
lines.append("features:")
toolsets = config.get("toolsets", ["hermes-cli"])
lines.append(f" toolsets: {', '.join(toolsets) if toolsets else '(default)'}")
lines.append(f" mcp_servers: {_count_mcp_servers(config)}")
lines.append(f" memory_provider: {_memory_provider(config)}")
lines.append(f" gateway: {_gateway_status()}")
platforms = _configured_platforms()
lines.append(f" platforms: {', '.join(platforms) if platforms else 'none'}")
lines.append(f" cron_jobs: {_cron_summary(hermes_home)}")
lines.append(f" skills: {_count_skills(hermes_home)}")
# Config overrides (non-default values)
overrides = _config_overrides(config)
if overrides:
lines.append("")
lines.append("config_overrides:")
for key, val in overrides.items():
lines.append(f" {key}: {val}")
lines.append("--- end dump ---")
output = "\n".join(lines)
print(output)

View File

@@ -2643,12 +2643,6 @@ def cmd_doctor(args):
run_doctor(args)
def cmd_dump(args):
"""Dump setup summary for support/debugging."""
from hermes_cli.dump import run_dump
run_dump(args)
def cmd_config(args):
"""Configuration management."""
from hermes_cli.config import config_command
@@ -4730,22 +4724,6 @@ For more help on a command:
help="Attempt to fix issues automatically"
)
doctor_parser.set_defaults(func=cmd_doctor)
# =========================================================================
# dump command
# =========================================================================
dump_parser = subparsers.add_parser(
"dump",
help="Dump setup summary for support/debugging",
description="Output a compact, plain-text summary of your Hermes setup "
"that can be copy-pasted into Discord/GitHub for support context"
)
dump_parser.add_argument(
"--show-keys",
action="store_true",
help="Show redacted API key prefixes (first/last 4 chars) instead of just set/not set"
)
dump_parser.set_defaults(func=cmd_dump)
# =========================================================================
# config command

View File

@@ -733,7 +733,6 @@ def list_authenticated_providers(
fetch_models_dev,
get_provider_info as _mdev_pinfo,
)
from hermes_cli.auth import PROVIDER_REGISTRY
from hermes_cli.models import OPENROUTER_MODELS, _PROVIDER_MODELS
results: List[dict] = []
@@ -754,16 +753,9 @@ def list_authenticated_providers(
if not isinstance(pdata, dict):
continue
# Prefer auth.py PROVIDER_REGISTRY for env var names — it's our
# source of truth. models.dev can have wrong mappings (e.g.
# minimax-cn → MINIMAX_API_KEY instead of MINIMAX_CN_API_KEY).
pconfig = PROVIDER_REGISTRY.get(hermes_id)
if pconfig and pconfig.api_key_env_vars:
env_vars = list(pconfig.api_key_env_vars)
else:
env_vars = pdata.get("env", [])
if not isinstance(env_vars, list):
continue
env_vars = pdata.get("env", [])
if not isinstance(env_vars, list):
continue
# Check if any env var is set
has_creds = any(os.environ.get(ev) for ev in env_vars)

View File

@@ -102,7 +102,7 @@ _RESERVED_NAMES = frozenset({
# Hermes subcommands that cannot be used as profile names/aliases
_HERMES_SUBCOMMANDS = frozenset({
"chat", "model", "gateway", "setup", "whatsapp", "login", "logout",
"status", "cron", "doctor", "dump", "config", "pairing", "skills", "tools",
"status", "cron", "doctor", "config", "pairing", "skills", "tools",
"mcp", "sessions", "insights", "version", "update", "uninstall",
"profile", "plugins", "honcho", "acp",
})
@@ -1007,7 +1007,7 @@ _hermes_completion() {
# Top-level subcommands
if [[ "$COMP_CWORD" == 1 ]]; then
local commands="chat model gateway setup status cron doctor dump config skills tools mcp sessions profile update version"
local commands="chat model gateway setup status cron doctor config skills tools mcp sessions profile update version"
COMPREPLY=($(compgen -W "$commands" -- "$cur"))
fi
}
@@ -1032,7 +1032,7 @@ _hermes() {
_arguments \\
'-p[Profile name]:profile:($profiles)' \\
'--profile[Profile name]:profile:($profiles)' \\
'1:command:(chat model gateway setup status cron doctor dump config skills tools mcp sessions profile update version)' \\
'1:command:(chat model gateway setup status cron doctor config skills tools mcp sessions profile update version)' \\
'*::arg:->args'
case $words[1] in

View File

@@ -2572,120 +2572,9 @@ _OPENCLAW_SCRIPT = (
)
def _load_openclaw_migration_module():
"""Load the openclaw_to_hermes migration script as a module.
Returns the loaded module, or None if the script can't be loaded.
"""
if not _OPENCLAW_SCRIPT.exists():
return None
spec = importlib.util.spec_from_file_location(
"openclaw_to_hermes", _OPENCLAW_SCRIPT
)
if spec is None or spec.loader is None:
return None
mod = importlib.util.module_from_spec(spec)
# Register in sys.modules so @dataclass can resolve the module
# (Python 3.11+ requires this for dynamically loaded modules)
import sys as _sys
_sys.modules[spec.name] = mod
try:
spec.loader.exec_module(mod)
except Exception:
_sys.modules.pop(spec.name, None)
raise
return mod
# Item kinds that represent high-impact changes warranting explicit warnings.
# Gateway tokens/channels can hijack messaging platforms from the old agent.
# Config values may have different semantics between OpenClaw and Hermes.
# Instruction/context files (.md) can contain incompatible setup procedures.
_HIGH_IMPACT_KIND_KEYWORDS = {
"gateway": "⚠ Gateway/messaging — this will configure Hermes to use your OpenClaw messaging channels",
"telegram": "⚠ Telegram — this will point Hermes at your OpenClaw Telegram bot",
"slack": "⚠ Slack — this will point Hermes at your OpenClaw Slack workspace",
"discord": "⚠ Discord — this will point Hermes at your OpenClaw Discord bot",
"whatsapp": "⚠ WhatsApp — this will point Hermes at your OpenClaw WhatsApp connection",
"config": "⚠ Config values — OpenClaw settings may not map 1:1 to Hermes equivalents",
"soul": "⚠ Instruction file — may contain OpenClaw-specific setup/restart procedures",
"memory": "⚠ Memory/context file — may reference OpenClaw-specific infrastructure",
"context": "⚠ Context file — may contain OpenClaw-specific instructions",
}
def _print_migration_preview(report: dict):
"""Print a detailed dry-run preview of what migration would do.
Groups items by category and adds explicit warnings for high-impact
changes like gateway token takeover and config value differences.
"""
items = report.get("items", [])
if not items:
print_info("Nothing to migrate.")
return
migrated_items = [i for i in items if i.get("status") == "migrated"]
conflict_items = [i for i in items if i.get("status") == "conflict"]
skipped_items = [i for i in items if i.get("status") == "skipped"]
warnings_shown = set()
if migrated_items:
print(color(" Would import:", Colors.GREEN))
for item in migrated_items:
kind = item.get("kind", "unknown")
dest = item.get("destination", "")
if dest:
dest_short = str(dest).replace(str(Path.home()), "~")
print(f" {kind:<22s}{dest_short}")
else:
print(f" {kind}")
# Check for high-impact items and collect warnings
kind_lower = kind.lower()
dest_lower = str(dest).lower()
for keyword, warning in _HIGH_IMPACT_KIND_KEYWORDS.items():
if keyword in kind_lower or keyword in dest_lower:
warnings_shown.add(warning)
print()
if conflict_items:
print(color(" Would overwrite (conflicts with existing Hermes config):", Colors.YELLOW))
for item in conflict_items:
kind = item.get("kind", "unknown")
reason = item.get("reason", "already exists")
print(f" {kind:<22s} {reason}")
print()
if skipped_items:
print(color(" Would skip:", Colors.DIM))
for item in skipped_items:
kind = item.get("kind", "unknown")
reason = item.get("reason", "")
print(f" {kind:<22s} {reason}")
print()
# Print collected warnings
if warnings_shown:
print(color(" ── Warnings ──", Colors.YELLOW))
for warning in sorted(warnings_shown):
print(color(f" {warning}", Colors.YELLOW))
print()
print(color(" Note: OpenClaw config values may have different semantics in Hermes.", Colors.YELLOW))
print(color(" For example, OpenClaw's tool_call_execution: \"auto\" ≠ Hermes's yolo mode.", Colors.YELLOW))
print(color(" Instruction files (.md) from OpenClaw may contain incompatible procedures.", Colors.YELLOW))
print()
def _offer_openclaw_migration(hermes_home: Path) -> bool:
"""Detect ~/.openclaw and offer to migrate during first-time setup.
Runs a dry-run first to show the user exactly what would be imported,
overwritten, or taken over. Only executes after explicit confirmation.
Returns True if migration ran successfully, False otherwise.
"""
openclaw_dir = Path.home() / ".openclaw"
@@ -2698,12 +2587,12 @@ def _offer_openclaw_migration(hermes_home: Path) -> bool:
print()
print_header("OpenClaw Installation Detected")
print_info(f"Found OpenClaw data at {openclaw_dir}")
print_info("Hermes can preview what would be imported before making any changes.")
print_info("Hermes can import your settings, memories, skills, and API keys.")
print()
if not prompt_yes_no("Would you like to see what can be imported?", default=True):
if not prompt_yes_no("Would you like to import from OpenClaw?", default=True):
print_info(
"Skipping migration. You can run it later with: hermes claw migrate --dry-run"
"Skipping migration. You can run it later via the openclaw-migration skill."
)
return False
@@ -2712,71 +2601,34 @@ def _offer_openclaw_migration(hermes_home: Path) -> bool:
if not config_path.exists():
save_config(load_config())
# Load the migration module
# Dynamically load the migration script
try:
mod = _load_openclaw_migration_module()
if mod is None:
spec = importlib.util.spec_from_file_location(
"openclaw_to_hermes", _OPENCLAW_SCRIPT
)
if spec is None or spec.loader is None:
print_warning("Could not load migration script.")
return False
except Exception as e:
print_warning(f"Could not load migration script: {e}")
logger.debug("OpenClaw migration module load error", exc_info=True)
return False
# ── Phase 1: Dry-run preview ──
try:
mod = importlib.util.module_from_spec(spec)
# Register in sys.modules so @dataclass can resolve the module
# (Python 3.11+ requires this for dynamically loaded modules)
import sys as _sys
_sys.modules[spec.name] = mod
try:
spec.loader.exec_module(mod)
except Exception:
_sys.modules.pop(spec.name, None)
raise
# Run migration with the "full" preset, execute mode, no overwrite
selected = mod.resolve_selected_options(None, None, preset="full")
dry_migrator = mod.Migrator(
source_root=openclaw_dir.resolve(),
target_root=hermes_home.resolve(),
execute=False, # dry-run — no files modified
workspace_target=None,
overwrite=True, # show everything including conflicts
migrate_secrets=True,
output_dir=None,
selected_options=selected,
preset_name="full",
)
preview_report = dry_migrator.migrate()
except Exception as e:
print_warning(f"Migration preview failed: {e}")
logger.debug("OpenClaw migration preview error", exc_info=True)
return False
# Display the full preview
preview_summary = preview_report.get("summary", {})
preview_count = preview_summary.get("migrated", 0)
if preview_count == 0:
print()
print_info("Nothing to import from OpenClaw.")
return False
print()
print_header(f"Migration Preview — {preview_count} item(s) would be imported")
print_info("No changes have been made yet. Review the list below:")
print()
_print_migration_preview(preview_report)
# ── Phase 2: Confirm and execute ──
if not prompt_yes_no("Proceed with migration?", default=False):
print_info(
"Migration cancelled. You can run it later with: hermes claw migrate"
)
print_info(
"Use --dry-run to preview again, or --preset minimal for a lighter import."
)
return False
# Execute the migration — overwrite=False so existing Hermes configs are
# preserved. The user saw the preview; conflicts are skipped by default.
try:
migrator = mod.Migrator(
source_root=openclaw_dir.resolve(),
target_root=hermes_home.resolve(),
execute=True,
workspace_target=None,
overwrite=False, # preserve existing Hermes config
overwrite=True,
migrate_secrets=True,
output_dir=None,
selected_options=selected,
@@ -2788,7 +2640,7 @@ def _offer_openclaw_migration(hermes_home: Path) -> bool:
logger.debug("OpenClaw migration error", exc_info=True)
return False
# Print final summary
# Print summary
summary = report.get("summary", {})
migrated = summary.get("migrated", 0)
skipped = summary.get("skipped", 0)
@@ -2799,7 +2651,7 @@ def _offer_openclaw_migration(hermes_home: Path) -> bool:
if migrated:
print_success(f"Imported {migrated} item(s) from OpenClaw.")
if conflicts:
print_info(f"Skipped {conflicts} item(s) that already exist in Hermes (use hermes claw migrate --overwrite to force).")
print_info(f"Skipped {conflicts} item(s) that already exist in Hermes.")
if skipped:
print_info(f"Skipped {skipped} item(s) (not found or unchanged).")
if errors:

View File

@@ -569,7 +569,7 @@
# ── Activation: link config + auth + documents ────────────────────
{
system.activationScripts."hermes-agent-setup" = lib.stringAfter ([ "users" ] ++ lib.optional (config.system.activationScripts ? setupSecrets) "setupSecrets") ''
system.activationScripts."hermes-agent-setup" = lib.stringAfter [ "users" "setupSecrets" ] ''
# Ensure directories exist (activation runs before tmpfiles)
mkdir -p ${cfg.stateDir}/.hermes
mkdir -p ${cfg.stateDir}/home

View File

@@ -14,7 +14,7 @@
};
runtimeDeps = with pkgs; [
nodejs_20 ripgrep git openssh ffmpeg tirith
nodejs_20 ripgrep git openssh ffmpeg
];
runtimePath = pkgs.lib.makeBinPath runtimeDeps;

View File

@@ -77,7 +77,6 @@ from hermes_constants import OPENROUTER_BASE_URL
# Agent internals extracted to agent/ package for modularity
from agent.memory_manager import build_memory_context_block
from agent.retry_utils import jittered_backoff
from agent.error_classifier import classify_api_error, FailoverReason
from agent.prompt_builder import (
DEFAULT_AGENT_IDENTITY, PLATFORM_HINTS,
MEMORY_GUIDANCE, SESSION_SEARCH_GUIDANCE, SKILLS_GUIDANCE,
@@ -87,7 +86,6 @@ from agent.model_metadata import (
fetch_model_metadata,
estimate_tokens_rough, estimate_messages_tokens_rough, estimate_request_tokens_rough,
get_next_probe_tier, parse_context_limit_from_error,
parse_available_output_tokens_from_error,
save_context_length, is_local_endpoint,
query_ollama_num_ctx,
)
@@ -4969,21 +4967,9 @@ class AIAgent:
# Swap OpenAI client and config in-place
self.api_key = fb_client.api_key
self.client = fb_client
# Preserve provider-specific headers that
# resolve_provider_client() may have baked into
# fb_client via the default_headers kwarg. The OpenAI
# SDK stores these in _custom_headers. Without this,
# subsequent request-client rebuilds (via
# _create_request_openai_client) drop the headers,
# causing 403s from providers like Kimi Coding that
# require a User-Agent sentinel.
fb_headers = getattr(fb_client, "_custom_headers", None)
if not fb_headers:
fb_headers = getattr(fb_client, "default_headers", None)
self._client_kwargs = {
"api_key": fb_client.api_key,
"base_url": fb_base_url,
**({"default_headers": dict(fb_headers)} if fb_headers else {}),
}
# Re-evaluate prompt caching for the new provider/model
@@ -5398,22 +5384,15 @@ class AIAgent:
if self.api_mode == "anthropic_messages":
from agent.anthropic_adapter import build_anthropic_kwargs
anthropic_messages = self._prepare_anthropic_messages_for_api(api_messages)
# Pass context_length (total input+output window) so the adapter can
# clamp max_tokens (output cap) when the user configured a smaller
# context window than the model's native output limit.
# Pass context_length so the adapter can clamp max_tokens if the
# user configured a smaller context window than the model's output limit.
ctx_len = getattr(self, "context_compressor", None)
ctx_len = ctx_len.context_length if ctx_len else None
# _ephemeral_max_output_tokens is set for one call when the API
# returns "max_tokens too large given prompt" — it caps output to
# the available window space without touching context_length.
ephemeral_out = getattr(self, "_ephemeral_max_output_tokens", None)
if ephemeral_out is not None:
self._ephemeral_max_output_tokens = None # consume immediately
return build_anthropic_kwargs(
model=self.model,
messages=anthropic_messages,
tools=self.tools,
max_tokens=ephemeral_out if ephemeral_out is not None else self.max_tokens,
max_tokens=self.max_tokens,
reasoning_config=self.reasoning_config,
is_oauth=self._is_anthropic_oauth,
preserve_dots=self._anthropic_preserve_dots(),
@@ -7302,7 +7281,6 @@ class AIAgent:
length_continue_retries = 0
truncated_response_prefix = ""
compression_attempts = 0
_turn_exit_reason = "unknown" # Diagnostic: why the loop ended
# Clear any stale interrupt state at start
self.clear_interrupt()
@@ -7327,7 +7305,6 @@ class AIAgent:
# Check for interrupt request (e.g., user sent new message)
if self._interrupt_requested:
interrupted = True
_turn_exit_reason = "interrupted_by_user"
if not self.quiet_mode:
self._safe_print("\n⚡ Breaking out of tool loop due to interrupt...")
break
@@ -7336,7 +7313,6 @@ class AIAgent:
self._api_call_count = api_call_count
self._touch_activity(f"starting API call #{api_call_count}")
if not self.iteration_budget.consume():
_turn_exit_reason = "budget_exhausted"
if not self.quiet_mode:
self._safe_print(f"\n⚠️ Iteration budget exhausted ({self.iteration_budget.used}/{self.iteration_budget.max_total} iterations used)")
break
@@ -8041,25 +8017,6 @@ class AIAgent:
status_code = getattr(api_error, "status_code", None)
error_context = self._extract_api_error_context(api_error)
# ── Classify the error for structured recovery decisions ──
_compressor = getattr(self, "context_compressor", None)
_ctx_len = getattr(_compressor, "context_length", 200000) if _compressor else 200000
classified = classify_api_error(
api_error,
provider=getattr(self, "provider", "") or "",
model=getattr(self, "model", "") or "",
approx_tokens=approx_tokens,
context_length=_ctx_len,
num_messages=len(api_messages) if api_messages else 0,
)
logger.debug(
"Error classified: reason=%s status=%s retryable=%s compress=%s rotate=%s fallback=%s",
classified.reason.value, classified.status_code,
classified.retryable, classified.should_compress,
classified.should_rotate_credential, classified.should_fallback,
)
recovered_with_pool, has_retried_429 = self._recover_with_credential_pool(
status_code=status_code,
has_retried_429=has_retried_429,
@@ -8122,24 +8079,27 @@ class AIAgent:
# from all messages so the next retry sends no thinking
# blocks at all. One-shot — don't retry infinitely.
if (
classified.reason == FailoverReason.thinking_signature
self.api_mode == "anthropic_messages"
and status_code == 400
and not thinking_sig_retry_attempted
):
thinking_sig_retry_attempted = True
for _m in messages:
if isinstance(_m, dict):
_m.pop("reasoning_details", None)
self._vprint(
f"{self.log_prefix}⚠️ Thinking block signature invalid — "
f"stripped all thinking blocks, retrying...",
force=True,
)
logging.warning(
"%sThinking block signature recovery: stripped "
"reasoning_details from %d messages",
self.log_prefix, len(messages),
)
continue
_err_msg_lower = str(api_error).lower()
if "signature" in _err_msg_lower and "thinking" in _err_msg_lower:
thinking_sig_retry_attempted = True
for _m in messages:
if isinstance(_m, dict):
_m.pop("reasoning_details", None)
self._vprint(
f"{self.log_prefix}⚠️ Thinking block signature invalid — "
f"stripped all thinking blocks, retrying...",
force=True,
)
logging.warning(
"%sThinking block signature recovery: stripped "
"reasoning_details from %d messages",
self.log_prefix, len(messages),
)
continue
retry_count += 1
elapsed_time = time.time() - api_start_time
@@ -8196,7 +8156,14 @@ class AIAgent:
# is NOT a transient rate limit — retrying or switching
# credentials won't help. Reduce context to 200k (the
# standard tier) and compress.
if classified.reason == FailoverReason.long_context_tier:
# Only applies to Sonnet — Opus 1M is general access.
_is_long_context_tier_error = (
status_code == 429
and "extra usage" in error_msg
and "long context" in error_msg
and "sonnet" in self.model.lower()
)
if _is_long_context_tier_error:
_reduced_ctx = 200000
compressor = self.context_compressor
old_ctx = compressor.context_length
@@ -8241,9 +8208,13 @@ class AIAgent:
# When a fallback model is configured, switch immediately instead
# of burning through retries with exponential backoff -- the
# primary provider won't recover within the retry window.
is_rate_limited = classified.reason in (
FailoverReason.rate_limit,
FailoverReason.billing,
is_rate_limited = (
status_code == 429
or "rate limit" in error_msg
or "too many requests" in error_msg
or "rate_limit" in error_msg
or "usage limit" in error_msg
or "quota" in error_msg
)
if is_rate_limited and self._fallback_index < len(self._fallback_chain):
# Don't eagerly fallback if credential pool rotation may
@@ -8259,7 +8230,10 @@ class AIAgent:
continue
is_payload_too_large = (
classified.reason == FailoverReason.payload_too_large
status_code == 413
or 'request entity too large' in error_msg
or 'payload too large' in error_msg
or 'error code: 413' in error_msg
)
if is_payload_too_large:
@@ -8303,59 +8277,69 @@ class AIAgent:
}
# Check for context-length errors BEFORE generic 4xx handler.
# The classifier detects context overflow from: explicit error
# messages, generic 400 + large session heuristic (#1630), and
# server disconnect + large session pattern (#2153).
is_context_length_error = (
classified.reason == FailoverReason.context_overflow
)
# Local backends (LM Studio, Ollama, llama.cpp) often return
# HTTP 400 with messages like "Context size has been exceeded"
# which must trigger compression, not an immediate abort.
is_context_length_error = any(phrase in error_msg for phrase in [
'context length', 'context size', 'maximum context',
'token limit', 'too many tokens', 'reduce the length',
'exceeds the limit', 'context window',
'request entity too large', # OpenRouter/Nous 413 safety net
'prompt is too long', # Anthropic: "prompt is too long: N tokens > M maximum"
'prompt exceeds max length', # Z.AI / GLM: generic 400 overflow wording
])
# Fallback heuristic: Anthropic sometimes returns a generic
# 400 invalid_request_error with just "Error" as the message
# when the context is too large. If the error message is very
# short/generic AND the session is large, treat it as a
# probable context-length error and attempt compression rather
# than aborting. This prevents an infinite failure loop where
# each failed message gets persisted, making the session even
# larger. (#1630)
if not is_context_length_error and status_code == 400:
ctx_len = getattr(getattr(self, 'context_compressor', None), 'context_length', 200000)
is_large_session = approx_tokens > ctx_len * 0.4 or len(api_messages) > 80
is_generic_error = len(error_msg.strip()) < 30 # e.g. just "error"
if is_large_session and is_generic_error:
is_context_length_error = True
self._vprint(
f"{self.log_prefix}⚠️ Generic 400 with large session "
f"(~{approx_tokens:,} tokens, {len(api_messages)} msgs) — "
f"treating as probable context overflow.",
force=True,
)
# Server disconnects on large sessions are often caused by
# the request exceeding the provider's context/payload limit
# without a proper HTTP error response. Treat these as
# context-length errors to trigger compression rather than
# burning through retries that will all fail the same way.
# This breaks the death spiral: disconnect → no token data
# → no compression → bigger session → more disconnects.
# (#2153)
if not is_context_length_error and not status_code:
_is_server_disconnect = (
'server disconnected' in error_msg
or 'peer closed connection' in error_msg
or error_type in ('ReadError', 'RemoteProtocolError', 'ServerDisconnectedError')
)
if _is_server_disconnect:
ctx_len = getattr(getattr(self, 'context_compressor', None), 'context_length', 200000)
_is_large = approx_tokens > ctx_len * 0.6 or len(api_messages) > 200
if _is_large:
is_context_length_error = True
self._vprint(
f"{self.log_prefix}⚠️ Server disconnected with large session "
f"(~{approx_tokens:,} tokens, {len(api_messages)} msgs) — "
f"treating as context-length error, attempting compression.",
force=True,
)
if is_context_length_error:
compressor = self.context_compressor
old_ctx = compressor.context_length
# ── Distinguish two very different errors ───────────
# 1. "Prompt too long": the INPUT exceeds the context window.
# Fix: reduce context_length + compress history.
# 2. "max_tokens too large": input is fine, but
# input_tokens + requested max_tokens > context_window.
# Fix: reduce max_tokens (the OUTPUT cap) for this call.
# Do NOT shrink context_length — the window is unchanged.
#
# Note: max_tokens = output token cap (one response).
# context_length = total window (input + output combined).
available_out = parse_available_output_tokens_from_error(error_msg)
if available_out is not None:
# Error is purely about the output cap being too large.
# Cap output to the available space and retry without
# touching context_length or triggering compression.
safe_out = max(1, available_out - 64) # small safety margin
self._ephemeral_max_output_tokens = safe_out
self._vprint(
f"{self.log_prefix}⚠️ Output cap too large for current prompt — "
f"retrying with max_tokens={safe_out:,} "
f"(available_tokens={available_out:,}; context_length unchanged at {old_ctx:,})",
force=True,
)
# Still count against compression_attempts so we don't
# loop forever if the error keeps recurring.
compression_attempts += 1
if compression_attempts > max_compression_attempts:
self._vprint(f"{self.log_prefix}❌ Max compression attempts ({max_compression_attempts}) reached.", force=True)
self._vprint(f"{self.log_prefix} 💡 Try /new to start a fresh conversation, or /compress to retry compression.", force=True)
logging.error(f"{self.log_prefix}Context compression failed after {max_compression_attempts} attempts.")
self._persist_session(messages, conversation_history)
return {
"messages": messages,
"completed": False,
"api_calls": api_call_count,
"error": f"Context length exceeded: max compression attempts ({max_compression_attempts}) reached.",
"partial": True
}
restart_with_compressed_messages = True
break
# Error is about the INPUT being too large — reduce context_length.
# Try to parse the actual limit from the error message
parsed_limit = parse_context_limit_from_error(error_msg)
if parsed_limit and parsed_limit < old_ctx:
@@ -8422,30 +8406,35 @@ class AIAgent:
"partial": True
}
# Check for non-retryable client errors. The classifier
# already accounts for 413, 429, 529 (transient), context
# overflow, and generic-400 heuristics. Local validation
# errors (ValueError, TypeError) are programming bugs.
# Check for non-retryable client errors (4xx HTTP status codes).
# These indicate a problem with the request itself (bad model ID,
# invalid API key, forbidden, etc.) and will never succeed on retry.
# Note: 413 and context-length errors are excluded — handled above.
# 429 (rate limit) is transient and MUST be retried with backoff.
# 529 (Anthropic overloaded) is also transient.
# Also catch local validation errors (ValueError, TypeError) — these
# are programming bugs, not transient failures.
# Exclude UnicodeEncodeError — it's a ValueError subclass but is
# handled separately by the surrogate sanitization path above.
_RETRYABLE_STATUS_CODES = {413, 429, 529}
is_local_validation_error = (
isinstance(api_error, (ValueError, TypeError))
and not isinstance(api_error, UnicodeEncodeError)
)
is_client_error = (
is_local_validation_error
or (
not classified.retryable
and not classified.should_compress
and classified.reason not in (
FailoverReason.rate_limit,
FailoverReason.billing,
FailoverReason.overloaded,
FailoverReason.context_overflow,
FailoverReason.payload_too_large,
FailoverReason.long_context_tier,
FailoverReason.thinking_signature,
)
)
) and not is_context_length_error
# Detect generic 400s from Anthropic OAuth (transient server-side failures).
# Real invalid_request_error responses include a descriptive message;
# transient ones contain only "Error" or are empty. (ref: issue #1608)
_err_body = getattr(api_error, "body", None) or {}
_err_message = (_err_body.get("error", {}).get("message", "") if isinstance(_err_body, dict) else "")
_is_generic_400 = (status_code == 400 and _err_message.strip().lower() in ("error", ""))
is_client_status_error = isinstance(status_code, int) and 400 <= status_code < 500 and status_code not in _RETRYABLE_STATUS_CODES and not _is_generic_400
is_client_error = (is_local_validation_error or is_client_status_error or any(phrase in error_msg for phrase in [
'error code: 401', 'error code: 403',
'error code: 404', 'error code: 422',
'is not a valid model', 'invalid model', 'model not found',
'invalid api key', 'invalid_api_key', 'authentication',
'unauthorized', 'forbidden', 'not found',
])) and not is_context_length_error
if is_client_error:
# Try fallback before aborting — a different provider
@@ -8465,7 +8454,7 @@ class AIAgent:
self._vprint(f"{self.log_prefix} 🔌 Provider: {_provider} Model: {_model}", force=True)
self._vprint(f"{self.log_prefix} 🌐 Endpoint: {_base}", force=True)
# Actionable guidance for common auth errors
if classified.is_auth or classified.reason == FailoverReason.billing:
if status_code in (401, 403) or "unauthorized" in error_msg or "forbidden" in error_msg or "permission" in error_msg:
if _provider == "openai-codex" and status_code == 401:
self._vprint(f"{self.log_prefix} 💡 Codex OAuth token was rejected (HTTP 401). Your token may have been", force=True)
self._vprint(f"{self.log_prefix} refreshed by another client (Codex CLI, VS Code). To fix:", force=True)
@@ -8625,7 +8614,6 @@ class AIAgent:
# If the API call was interrupted, skip response processing
if interrupted:
_turn_exit_reason = "interrupted_during_api_call"
break
if restart_with_compressed_messages:
@@ -8645,7 +8633,6 @@ class AIAgent:
# (e.g. repeated context-length errors that exhausted retry_count),
# the `response` variable is still None. Break out cleanly.
if response is None:
_turn_exit_reason = "all_retries_exhausted_no_response"
print(f"{self.log_prefix}❌ All API retries exhausted with no successful response.")
self._persist_session(messages, conversation_history)
break
@@ -9109,7 +9096,6 @@ class AIAgent:
# instead of wasting API calls on retries that won't help.
fallback = getattr(self, '_last_content_with_tools', None)
if fallback:
_turn_exit_reason = "fallback_prior_turn_content"
logger.debug("Empty follow-up after tool calls — using prior turn content as final response")
self._last_content_with_tools = None
self._empty_content_retries = 0
@@ -9176,7 +9162,6 @@ class AIAgent:
# Exhausted prefill attempts, empty retries, or
# structured reasoning with no content —
# fall through to "(empty)" terminal.
_turn_exit_reason = "empty_response_exhausted"
reasoning_text = self._extract_reasoning(assistant_message)
assistant_msg = self._build_assistant_message(assistant_message, finish_reason)
assistant_msg["content"] = "(empty)"
@@ -9248,7 +9233,6 @@ class AIAgent:
messages.append(final_msg)
_turn_exit_reason = f"text_response(finish_reason={finish_reason})"
if not self.quiet_mode:
self._safe_print(f"🎉 Conversation completed after {api_call_count} OpenAI-compatible API call(s)")
break
@@ -9298,7 +9282,6 @@ class AIAgent:
# If we're near the limit, break to avoid infinite loops
if api_call_count >= self.max_iterations - 1:
_turn_exit_reason = f"error_near_max_iterations({error_msg[:80]})"
final_response = f"I apologize, but I encountered repeated errors: {error_msg}"
# Append as assistant so the history stays valid for
# session resume (avoids consecutive user messages).
@@ -9309,7 +9292,6 @@ class AIAgent:
api_call_count >= self.max_iterations
or self.iteration_budget.remaining <= 0
):
_turn_exit_reason = f"max_iterations_reached({api_call_count}/{self.max_iterations})"
if self.iteration_budget.remaining <= 0 and not self.quiet_mode:
print(f"\n⚠️ Iteration budget exhausted ({self.iteration_budget.used}/{self.iteration_budget.max_total} iterations used)")
final_response = self._handle_max_iterations(messages, api_call_count)
@@ -9326,49 +9308,6 @@ class AIAgent:
# Persist session to both JSON log and SQLite
self._persist_session(messages, conversation_history)
# ── Turn-exit diagnostic log ─────────────────────────────────────
# Always logged at INFO so agent.log captures WHY every turn ended.
# When the last message is a tool result (agent was mid-work), log
# at WARNING — this is the "just stops" scenario users report.
_last_msg_role = messages[-1].get("role") if messages else None
_last_tool_name = None
if _last_msg_role == "tool":
# Walk back to find the assistant message with the tool call
for _m in reversed(messages):
if _m.get("role") == "assistant" and _m.get("tool_calls"):
_tcs = _m["tool_calls"]
if _tcs and isinstance(_tcs[0], dict):
_last_tool_name = _tcs[-1].get("function", {}).get("name")
break
_turn_tool_count = sum(
1 for m in messages
if isinstance(m, dict) and m.get("role") == "assistant" and m.get("tool_calls")
)
_resp_len = len(final_response) if final_response else 0
_budget_used = self.iteration_budget.used if self.iteration_budget else 0
_budget_max = self.iteration_budget.max_total if self.iteration_budget else 0
_diag_msg = (
"Turn ended: reason=%s model=%s api_calls=%d/%d budget=%d/%d "
"tool_turns=%d last_msg_role=%s response_len=%d session=%s"
)
_diag_args = (
_turn_exit_reason, self.model, api_call_count, self.max_iterations,
_budget_used, _budget_max,
_turn_tool_count, _last_msg_role, _resp_len,
self.session_id or "none",
)
if _last_msg_role == "tool" and not interrupted:
# Agent was mid-work — this is the "just stops" case.
logger.warning(
"Turn ended with pending tool result (agent may appear stuck). "
+ _diag_msg + " last_tool=%s",
*_diag_args, _last_tool_name,
)
else:
logger.info(_diag_msg, *_diag_args)
# Plugin hook: post_llm_call
# Fired once per turn after the tool-calling loop completes.

View File

@@ -249,6 +249,7 @@ Type these during an interactive chat session.
/config Show config (CLI)
/model [name] Show or change model
/provider Show provider info
/prompt [text] View/set system prompt (CLI)
/personality [name] Set personality
/reasoning [level] Set reasoning (none|low|medium|high|xhigh|show|hide)
/verbose Cycle: off → new → all → verbose

View File

@@ -1,782 +0,0 @@
"""Tests for agent.error_classifier — structured API error classification."""
import pytest
from agent.error_classifier import (
ClassifiedError,
FailoverReason,
classify_api_error,
_extract_status_code,
_extract_error_body,
_extract_error_code,
_classify_402,
)
# ── Helper: mock API errors ────────────────────────────────────────────
class MockAPIError(Exception):
"""Simulates an OpenAI SDK APIStatusError."""
def __init__(self, message, status_code=None, body=None):
super().__init__(message)
self.status_code = status_code
self.body = body or {}
class MockTransportError(Exception):
"""Simulates a transport-level error with a specific type name."""
pass
class ReadTimeout(MockTransportError):
pass
class ConnectError(MockTransportError):
pass
class RemoteProtocolError(MockTransportError):
pass
class ServerDisconnectedError(MockTransportError):
pass
# ── Test: FailoverReason enum ──────────────────────────────────────────
class TestFailoverReason:
def test_all_reasons_have_string_values(self):
for reason in FailoverReason:
assert isinstance(reason.value, str)
def test_enum_members_exist(self):
expected = {
"auth", "auth_permanent", "billing", "rate_limit",
"overloaded", "server_error", "timeout",
"context_overflow", "payload_too_large",
"model_not_found", "format_error",
"thinking_signature", "long_context_tier", "unknown",
}
actual = {r.value for r in FailoverReason}
assert expected == actual
# ── Test: ClassifiedError ──────────────────────────────────────────────
class TestClassifiedError:
def test_is_auth_property(self):
e1 = ClassifiedError(reason=FailoverReason.auth)
assert e1.is_auth is True
e2 = ClassifiedError(reason=FailoverReason.auth_permanent)
assert e2.is_auth is True
e3 = ClassifiedError(reason=FailoverReason.billing)
assert e3.is_auth is False
def test_is_transient_property(self):
transient_reasons = [
FailoverReason.rate_limit,
FailoverReason.overloaded,
FailoverReason.server_error,
FailoverReason.timeout,
FailoverReason.unknown,
]
for reason in transient_reasons:
e = ClassifiedError(reason=reason)
assert e.is_transient is True, f"{reason} should be transient"
non_transient = [
FailoverReason.auth,
FailoverReason.billing,
FailoverReason.model_not_found,
FailoverReason.format_error,
]
for reason in non_transient:
e = ClassifiedError(reason=reason)
assert e.is_transient is False, f"{reason} should NOT be transient"
def test_defaults(self):
e = ClassifiedError(reason=FailoverReason.unknown)
assert e.retryable is True
assert e.should_compress is False
assert e.should_rotate_credential is False
assert e.should_fallback is False
assert e.status_code is None
assert e.message == ""
# ── Test: Status code extraction ───────────────────────────────────────
class TestExtractStatusCode:
def test_from_status_code_attr(self):
e = MockAPIError("fail", status_code=429)
assert _extract_status_code(e) == 429
def test_from_status_attr(self):
class ErrWithStatus(Exception):
status = 503
assert _extract_status_code(ErrWithStatus()) == 503
def test_from_cause_chain(self):
inner = MockAPIError("inner", status_code=401)
outer = Exception("outer")
outer.__cause__ = inner
assert _extract_status_code(outer) == 401
def test_none_when_missing(self):
assert _extract_status_code(Exception("generic")) is None
def test_rejects_non_http_status(self):
"""Integers outside 100-599 on .status should be ignored."""
class ErrWeirdStatus(Exception):
status = 42
assert _extract_status_code(ErrWeirdStatus()) is None
# ── Test: Error body extraction ────────────────────────────────────────
class TestExtractErrorBody:
def test_from_body_attr(self):
e = MockAPIError("fail", body={"error": {"message": "bad"}})
assert _extract_error_body(e) == {"error": {"message": "bad"}}
def test_empty_when_no_body(self):
assert _extract_error_body(Exception("generic")) == {}
# ── Test: Error code extraction ────────────────────────────────────────
class TestExtractErrorCode:
def test_from_nested_error_code(self):
body = {"error": {"code": "rate_limit_exceeded"}}
assert _extract_error_code(body) == "rate_limit_exceeded"
def test_from_nested_error_type(self):
body = {"error": {"type": "invalid_request_error"}}
assert _extract_error_code(body) == "invalid_request_error"
def test_from_top_level_code(self):
body = {"code": "model_not_found"}
assert _extract_error_code(body) == "model_not_found"
def test_empty_when_no_code(self):
assert _extract_error_code({}) == ""
assert _extract_error_code({"error": {"message": "oops"}}) == ""
# ── Test: 402 disambiguation ───────────────────────────────────────────
class TestClassify402:
"""The critical 402 billing vs rate_limit disambiguation."""
def test_billing_exhaustion(self):
"""Plain 402 = billing."""
result = _classify_402(
"payment required",
lambda reason, **kw: ClassifiedError(reason=reason, **kw),
)
assert result.reason == FailoverReason.billing
assert result.should_rotate_credential is True
def test_transient_usage_limit(self):
"""402 with 'usage limit' + 'try again' = rate limit, not billing."""
result = _classify_402(
"usage limit exceeded. try again in 5 minutes",
lambda reason, **kw: ClassifiedError(reason=reason, **kw),
)
assert result.reason == FailoverReason.rate_limit
assert result.should_rotate_credential is True
def test_quota_with_retry(self):
"""402 with 'quota' + 'retry' = rate limit."""
result = _classify_402(
"quota exceeded, please retry after the window resets",
lambda reason, **kw: ClassifiedError(reason=reason, **kw),
)
assert result.reason == FailoverReason.rate_limit
def test_quota_without_retry(self):
"""402 with just 'quota' but no transient signal = billing."""
result = _classify_402(
"quota exceeded",
lambda reason, **kw: ClassifiedError(reason=reason, **kw),
)
assert result.reason == FailoverReason.billing
def test_insufficient_credits(self):
result = _classify_402(
"insufficient credits to complete request",
lambda reason, **kw: ClassifiedError(reason=reason, **kw),
)
assert result.reason == FailoverReason.billing
# ── Test: Full classification pipeline ─────────────────────────────────
class TestClassifyApiError:
"""End-to-end classification tests."""
# ── Auth errors ──
def test_401_classified_as_auth(self):
e = MockAPIError("Unauthorized", status_code=401)
result = classify_api_error(e, provider="openrouter")
assert result.reason == FailoverReason.auth
assert result.should_rotate_credential is True
# 401 is non-retryable on its own — credential rotation runs
# before the retryability check in the agent loop.
assert result.retryable is False
assert result.should_fallback is True
def test_403_classified_as_auth(self):
e = MockAPIError("Forbidden", status_code=403)
result = classify_api_error(e, provider="anthropic")
assert result.reason == FailoverReason.auth
assert result.should_fallback is True
def test_403_key_limit_classified_as_billing(self):
"""OpenRouter 403 'key limit exceeded' is billing, not auth."""
e = MockAPIError("Key limit exceeded for this key", status_code=403)
result = classify_api_error(e, provider="openrouter")
assert result.reason == FailoverReason.billing
assert result.should_rotate_credential is True
assert result.should_fallback is True
def test_403_spending_limit_classified_as_billing(self):
e = MockAPIError("spending limit reached", status_code=403)
result = classify_api_error(e, provider="openrouter")
assert result.reason == FailoverReason.billing
# ── Billing ──
def test_402_plain_billing(self):
e = MockAPIError("Payment Required", status_code=402)
result = classify_api_error(e)
assert result.reason == FailoverReason.billing
assert result.retryable is False
def test_402_transient_usage_limit(self):
e = MockAPIError("usage limit exceeded, try again later", status_code=402)
result = classify_api_error(e)
assert result.reason == FailoverReason.rate_limit
assert result.retryable is True
# ── Rate limit ──
def test_429_rate_limit(self):
e = MockAPIError("Too Many Requests", status_code=429)
result = classify_api_error(e)
assert result.reason == FailoverReason.rate_limit
assert result.should_fallback is True
# ── Server errors ──
def test_500_server_error(self):
e = MockAPIError("Internal Server Error", status_code=500)
result = classify_api_error(e)
assert result.reason == FailoverReason.server_error
assert result.retryable is True
def test_502_server_error(self):
e = MockAPIError("Bad Gateway", status_code=502)
result = classify_api_error(e)
assert result.reason == FailoverReason.server_error
def test_503_overloaded(self):
e = MockAPIError("Service Unavailable", status_code=503)
result = classify_api_error(e)
assert result.reason == FailoverReason.overloaded
def test_529_anthropic_overloaded(self):
e = MockAPIError("Overloaded", status_code=529)
result = classify_api_error(e)
assert result.reason == FailoverReason.overloaded
# ── Model not found ──
def test_404_model_not_found(self):
e = MockAPIError("model not found", status_code=404)
result = classify_api_error(e)
assert result.reason == FailoverReason.model_not_found
assert result.should_fallback is True
assert result.retryable is False
def test_404_generic(self):
e = MockAPIError("Not Found", status_code=404)
result = classify_api_error(e)
assert result.reason == FailoverReason.model_not_found
# ── Payload too large ──
def test_413_payload_too_large(self):
e = MockAPIError("Request Entity Too Large", status_code=413)
result = classify_api_error(e)
assert result.reason == FailoverReason.payload_too_large
assert result.should_compress is True
# ── Context overflow ──
def test_400_context_length(self):
e = MockAPIError("context length exceeded: 250000 > 200000", status_code=400)
result = classify_api_error(e)
assert result.reason == FailoverReason.context_overflow
assert result.should_compress is True
def test_400_too_many_tokens(self):
e = MockAPIError("This model's maximum context is 128000 tokens, too many tokens", status_code=400)
result = classify_api_error(e)
assert result.reason == FailoverReason.context_overflow
def test_400_prompt_too_long(self):
e = MockAPIError("prompt is too long: 300000 tokens > 200000 maximum", status_code=400)
result = classify_api_error(e)
assert result.reason == FailoverReason.context_overflow
def test_400_generic_large_session(self):
"""Generic 400 with large session → context overflow heuristic."""
e = MockAPIError(
"Error",
status_code=400,
body={"error": {"message": "Error"}},
)
result = classify_api_error(e, approx_tokens=100000, context_length=200000)
assert result.reason == FailoverReason.context_overflow
def test_400_generic_small_session_is_format_error(self):
"""Generic 400 with small session → format error, not context overflow."""
e = MockAPIError(
"Error",
status_code=400,
body={"error": {"message": "Error"}},
)
result = classify_api_error(e, approx_tokens=1000, context_length=200000)
assert result.reason == FailoverReason.format_error
# ── Server disconnect + large session ──
def test_disconnect_large_session_context_overflow(self):
"""Server disconnect with large session → context overflow."""
e = Exception("server disconnected without sending complete message")
result = classify_api_error(e, approx_tokens=150000, context_length=200000)
assert result.reason == FailoverReason.context_overflow
assert result.should_compress is True
def test_disconnect_small_session_timeout(self):
"""Server disconnect with small session → timeout."""
e = Exception("server disconnected without sending complete message")
result = classify_api_error(e, approx_tokens=5000, context_length=200000)
assert result.reason == FailoverReason.timeout
# ── Provider-specific: Anthropic thinking signature ──
def test_anthropic_thinking_signature(self):
e = MockAPIError(
"thinking block has invalid signature",
status_code=400,
)
result = classify_api_error(e, provider="anthropic")
assert result.reason == FailoverReason.thinking_signature
assert result.retryable is True
def test_non_anthropic_400_with_signature_not_classified_as_thinking(self):
"""400 with 'signature' but from non-Anthropic → format error."""
e = MockAPIError("invalid signature", status_code=400)
result = classify_api_error(e, provider="openrouter", approx_tokens=0)
# Without "thinking" in the message, it shouldn't be thinking_signature
assert result.reason != FailoverReason.thinking_signature
# ── Provider-specific: Anthropic long-context tier ──
def test_anthropic_long_context_tier(self):
e = MockAPIError(
"Extra usage is required for long context requests over 200k tokens",
status_code=429,
)
result = classify_api_error(e, provider="anthropic", model="claude-sonnet-4")
assert result.reason == FailoverReason.long_context_tier
assert result.should_compress is True
def test_normal_429_not_long_context(self):
"""Normal 429 without 'extra usage' + 'long context' → rate_limit."""
e = MockAPIError("Too Many Requests", status_code=429)
result = classify_api_error(e, provider="anthropic")
assert result.reason == FailoverReason.rate_limit
# ── Transport errors ──
def test_read_timeout(self):
e = ReadTimeout("Read timed out")
result = classify_api_error(e)
assert result.reason == FailoverReason.timeout
assert result.retryable is True
def test_connect_error(self):
e = ConnectError("Connection refused")
result = classify_api_error(e)
assert result.reason == FailoverReason.timeout
def test_connection_error_builtin(self):
e = ConnectionError("Connection reset by peer")
result = classify_api_error(e)
assert result.reason == FailoverReason.timeout
def test_timeout_error_builtin(self):
e = TimeoutError("timed out")
result = classify_api_error(e)
assert result.reason == FailoverReason.timeout
# ── Error code classification ──
def test_error_code_resource_exhausted(self):
e = MockAPIError(
"Resource exhausted",
body={"error": {"code": "resource_exhausted", "message": "Too many requests"}},
)
result = classify_api_error(e)
assert result.reason == FailoverReason.rate_limit
def test_error_code_model_not_found(self):
e = MockAPIError(
"Model not available",
body={"error": {"code": "model_not_found"}},
)
result = classify_api_error(e)
assert result.reason == FailoverReason.model_not_found
def test_error_code_context_length_exceeded(self):
e = MockAPIError(
"Context too large",
body={"error": {"code": "context_length_exceeded"}},
)
result = classify_api_error(e)
assert result.reason == FailoverReason.context_overflow
# ── Message-only patterns (no status code) ──
def test_message_billing_pattern(self):
e = Exception("insufficient credits to complete this request")
result = classify_api_error(e)
assert result.reason == FailoverReason.billing
def test_message_rate_limit_pattern(self):
e = Exception("rate limit reached for this model")
result = classify_api_error(e)
assert result.reason == FailoverReason.rate_limit
def test_message_auth_pattern(self):
e = Exception("invalid api key provided")
result = classify_api_error(e)
assert result.reason == FailoverReason.auth
def test_message_model_not_found_pattern(self):
e = Exception("gpt-99 is not a valid model")
result = classify_api_error(e)
assert result.reason == FailoverReason.model_not_found
def test_message_context_overflow_pattern(self):
e = Exception("maximum context length exceeded")
result = classify_api_error(e)
assert result.reason == FailoverReason.context_overflow
# ── Unknown / fallback ──
def test_generic_exception_is_unknown(self):
e = Exception("something weird happened")
result = classify_api_error(e)
assert result.reason == FailoverReason.unknown
assert result.retryable is True
# ── Format error ──
def test_400_descriptive_format_error(self):
"""400 with descriptive message (not context overflow) → format error."""
e = MockAPIError(
"Invalid value for parameter 'temperature': must be between 0 and 2",
status_code=400,
body={"error": {"message": "Invalid value for parameter 'temperature': must be between 0 and 2"}},
)
result = classify_api_error(e, approx_tokens=1000)
assert result.reason == FailoverReason.format_error
assert result.retryable is False
def test_422_format_error(self):
e = MockAPIError("Unprocessable Entity", status_code=422)
result = classify_api_error(e)
assert result.reason == FailoverReason.format_error
assert result.retryable is False
def test_400_flat_body_descriptive_not_context_overflow(self):
"""Responses API flat body with descriptive error + large session → format error.
The Codex Responses API returns errors in flat body format:
{"message": "...", "type": "..."} without an "error" wrapper.
A descriptive 400 must NOT be misclassified as context overflow
just because the session is large.
"""
e = MockAPIError(
"Invalid 'input[index].name': string does not match pattern.",
status_code=400,
body={"message": "Invalid 'input[index].name': string does not match pattern.",
"type": "invalid_request_error"},
)
result = classify_api_error(e, approx_tokens=200000, context_length=400000, num_messages=500)
assert result.reason == FailoverReason.format_error
assert result.retryable is False
def test_400_flat_body_generic_large_session_still_context_overflow(self):
"""Flat body with generic 'Error' message + large session → context overflow.
Regression: the flat-body fallback must not break the existing heuristic
for genuinely generic errors from providers that use flat bodies.
"""
e = MockAPIError(
"Error",
status_code=400,
body={"message": "Error"},
)
result = classify_api_error(e, approx_tokens=100000, context_length=200000)
assert result.reason == FailoverReason.context_overflow
# ── Peer closed + large session ──
def test_peer_closed_large_session(self):
e = Exception("peer closed connection without sending complete message")
result = classify_api_error(e, approx_tokens=130000, context_length=200000)
assert result.reason == FailoverReason.context_overflow
# ── Chinese error messages ──
def test_chinese_context_overflow(self):
e = MockAPIError("超过最大长度限制", status_code=400)
result = classify_api_error(e)
assert result.reason == FailoverReason.context_overflow
# ── Result metadata ──
def test_provider_and_model_in_result(self):
e = MockAPIError("fail", status_code=500)
result = classify_api_error(e, provider="openrouter", model="gpt-5")
assert result.provider == "openrouter"
assert result.model == "gpt-5"
assert result.status_code == 500
def test_message_extracted(self):
e = MockAPIError(
"outer",
status_code=500,
body={"error": {"message": "Internal server error occurred"}},
)
result = classify_api_error(e)
assert result.message == "Internal server error occurred"
# ── Test: Adversarial / edge cases (from live testing) ─────────────────
class TestAdversarialEdgeCases:
"""Edge cases discovered during live testing with real SDK objects."""
def test_empty_exception_message(self):
result = classify_api_error(Exception(""))
assert result.reason == FailoverReason.unknown
assert result.retryable is True
def test_500_with_none_body(self):
e = MockAPIError("fail", status_code=500, body=None)
result = classify_api_error(e)
assert result.reason == FailoverReason.server_error
def test_non_dict_body(self):
"""Some providers return strings instead of JSON."""
class StringBodyError(Exception):
status_code = 400
body = "just a string"
result = classify_api_error(StringBodyError("bad"))
assert result.reason == FailoverReason.format_error
def test_list_body(self):
class ListBodyError(Exception):
status_code = 500
body = [{"error": "something"}]
result = classify_api_error(ListBodyError("server error"))
assert result.reason == FailoverReason.server_error
def test_circular_cause_chain(self):
"""Must not infinite-loop on circular __cause__."""
e = Exception("circular")
e.__cause__ = e
result = classify_api_error(e)
assert result.reason == FailoverReason.unknown
def test_three_level_cause_chain(self):
inner = MockAPIError("inner", status_code=429)
middle = Exception("middle")
middle.__cause__ = inner
outer = RuntimeError("outer")
outer.__cause__ = middle
result = classify_api_error(outer)
assert result.status_code == 429
assert result.reason == FailoverReason.rate_limit
def test_400_with_rate_limit_text(self):
"""Some providers send rate limits as 400 instead of 429."""
e = MockAPIError(
"rate limit policy",
status_code=400,
body={"error": {"message": "rate limit exceeded on this model"}},
)
result = classify_api_error(e, provider="openrouter")
assert result.reason == FailoverReason.rate_limit
def test_400_with_billing_text(self):
"""Some providers send billing errors as 400."""
e = MockAPIError(
"billing",
status_code=400,
body={"error": {"message": "insufficient credits for this request"}},
)
result = classify_api_error(e)
assert result.reason == FailoverReason.billing
def test_200_with_error_body(self):
"""200 status with error in body — should be unknown, not crash."""
class WeirdSuccess(Exception):
status_code = 200
body = {"error": {"message": "loading"}}
result = classify_api_error(WeirdSuccess("model loading"))
assert result.reason == FailoverReason.unknown
def test_ollama_context_size_exceeded(self):
e = MockAPIError(
"Error",
status_code=400,
body={"error": {"message": "context size has been exceeded"}},
)
result = classify_api_error(e, provider="ollama")
assert result.reason == FailoverReason.context_overflow
def test_connection_refused_error(self):
e = ConnectionRefusedError("Connection refused: localhost:11434")
result = classify_api_error(e, provider="ollama")
assert result.reason == FailoverReason.timeout
def test_body_message_enrichment(self):
"""Body message must be included in pattern matching even when
str(error) doesn't contain it (OpenAI SDK APIStatusError)."""
e = MockAPIError(
"Usage limit", # str(e) = "usage limit"
status_code=402,
body={"error": {"message": "Usage limit reached, try again in 5 minutes"}},
)
result = classify_api_error(e)
# "try again" is only in body, not in str(e)
assert result.reason == FailoverReason.rate_limit
def test_disconnect_pattern_ordering(self):
"""Disconnect + large session must beat generic transport catch."""
class FakeRemoteProtocol(Exception):
pass
# Type name isn't in _TRANSPORT_ERROR_TYPES but message has disconnect pattern
e = Exception("peer closed connection without sending complete message")
result = classify_api_error(e, approx_tokens=150000, context_length=200000)
assert result.reason == FailoverReason.context_overflow
assert result.should_compress is True
def test_credit_balance_too_low(self):
e = MockAPIError(
"Credits low",
status_code=402,
body={"error": {"message": "Your credit balance is too low"}},
)
result = classify_api_error(e, provider="anthropic")
assert result.reason == FailoverReason.billing
def test_deepseek_402_chinese(self):
"""Chinese billing message should still match billing patterns."""
# "余额不足" doesn't match English billing patterns, but 402 defaults to billing
e = MockAPIError("余额不足", status_code=402)
result = classify_api_error(e, provider="deepseek")
assert result.reason == FailoverReason.billing
def test_openrouter_wrapped_context_overflow_in_metadata_raw(self):
"""OpenRouter wraps provider errors in metadata.raw JSON string."""
e = MockAPIError(
"Provider returned error",
status_code=400,
body={
"error": {
"message": "Provider returned error",
"code": 400,
"metadata": {
"raw": '{"error":{"message":"context length exceeded: 50000 > 32768"}}'
}
}
},
)
result = classify_api_error(e, provider="openrouter", approx_tokens=10000)
assert result.reason == FailoverReason.context_overflow
assert result.should_compress is True
def test_openrouter_wrapped_rate_limit_in_metadata_raw(self):
e = MockAPIError(
"Provider returned error",
status_code=400,
body={
"error": {
"message": "Provider returned error",
"metadata": {
"raw": '{"error":{"message":"Rate limit exceeded. Please retry after 30s."}}'
}
}
},
)
result = classify_api_error(e, provider="openrouter")
assert result.reason == FailoverReason.rate_limit
def test_thinking_signature_via_openrouter(self):
"""Thinking signature errors proxied through OpenRouter must be caught."""
e = MockAPIError(
"thinking block has invalid signature",
status_code=400,
)
# provider is openrouter, not anthropic — old code missed this
result = classify_api_error(e, provider="openrouter", model="anthropic/claude-sonnet-4")
assert result.reason == FailoverReason.thinking_signature
def test_generic_400_large_by_message_count(self):
"""Many small messages (>80) should trigger context overflow heuristic."""
e = MockAPIError(
"Error",
status_code=400,
body={"error": {"message": "Error"}},
)
# Low token count but high message count
result = classify_api_error(
e, approx_tokens=5000, context_length=200000, num_messages=100,
)
assert result.reason == FailoverReason.context_overflow
def test_disconnect_large_by_message_count(self):
"""Server disconnect with 200+ messages should trigger context overflow."""
e = Exception("server disconnected without sending complete message")
result = classify_api_error(
e, approx_tokens=5000, context_length=200000, num_messages=250,
)
assert result.reason == FailoverReason.context_overflow
def test_openrouter_wrapped_model_not_found_in_metadata_raw(self):
e = MockAPIError(
"Provider returned error",
status_code=400,
body={
"error": {
"message": "Provider returned error",
"metadata": {
"raw": '{"error":{"message":"The model gpt-99 does not exist"}}'
}
}
},
)
result = classify_api_error(e, provider="openrouter")
assert result.reason == FailoverReason.model_not_found

View File

@@ -41,7 +41,6 @@ def _attach_agent(
session_completion_tokens=completion_tokens,
session_total_tokens=total_tokens,
session_api_calls=api_calls,
get_rate_limit_state=lambda: None,
context_compressor=SimpleNamespace(
last_prompt_tokens=context_tokens,
context_length=context_length,

View File

@@ -38,8 +38,6 @@ def _isolate_hermes_home(tmp_path, monkeypatch):
monkeypatch.delenv("HERMES_SESSION_CHAT_ID", raising=False)
monkeypatch.delenv("HERMES_SESSION_CHAT_NAME", raising=False)
monkeypatch.delenv("HERMES_GATEWAY_SESSION", raising=False)
# Avoid making real calls during tests if this key is set in the env files
monkeypatch.delenv("OPENROUTER_API_KEY", raising=False)
@pytest.fixture()

View File

@@ -38,11 +38,10 @@ def _make_timeout_error() -> httpx.TimeoutException:
# cache_image_from_url (base.py)
# ---------------------------------------------------------------------------
@patch("tools.url_safety.is_safe_url", return_value=True)
class TestCacheImageFromUrl:
"""Tests for gateway.platforms.base.cache_image_from_url"""
def test_success_on_first_attempt(self, _mock_safe, tmp_path, monkeypatch):
def test_success_on_first_attempt(self, tmp_path, monkeypatch):
"""A clean 200 response caches the image and returns a path."""
monkeypatch.setattr("gateway.platforms.base.IMAGE_CACHE_DIR", tmp_path / "img")
@@ -66,7 +65,7 @@ class TestCacheImageFromUrl:
assert path.endswith(".jpg")
mock_client.get.assert_called_once()
def test_retries_on_timeout_then_succeeds(self, _mock_safe, tmp_path, monkeypatch):
def test_retries_on_timeout_then_succeeds(self, tmp_path, monkeypatch):
"""A timeout on the first attempt is retried; second attempt succeeds."""
monkeypatch.setattr("gateway.platforms.base.IMAGE_CACHE_DIR", tmp_path / "img")
@@ -96,7 +95,7 @@ class TestCacheImageFromUrl:
assert mock_client.get.call_count == 2
mock_sleep.assert_called_once()
def test_retries_on_429_then_succeeds(self, _mock_safe, tmp_path, monkeypatch):
def test_retries_on_429_then_succeeds(self, tmp_path, monkeypatch):
"""A 429 response on the first attempt is retried; second attempt succeeds."""
monkeypatch.setattr("gateway.platforms.base.IMAGE_CACHE_DIR", tmp_path / "img")
@@ -123,7 +122,7 @@ class TestCacheImageFromUrl:
assert path.endswith(".jpg")
assert mock_client.get.call_count == 2
def test_raises_after_max_retries_exhausted(self, _mock_safe, tmp_path, monkeypatch):
def test_raises_after_max_retries_exhausted(self, tmp_path, monkeypatch):
"""Timeout on every attempt raises after all retries are consumed."""
monkeypatch.setattr("gateway.platforms.base.IMAGE_CACHE_DIR", tmp_path / "img")
@@ -146,7 +145,7 @@ class TestCacheImageFromUrl:
# 3 total calls: initial + 2 retries
assert mock_client.get.call_count == 3
def test_non_retryable_4xx_raises_immediately(self, _mock_safe, tmp_path, monkeypatch):
def test_non_retryable_4xx_raises_immediately(self, tmp_path, monkeypatch):
"""A 404 (non-retryable) is raised immediately without any retry."""
monkeypatch.setattr("gateway.platforms.base.IMAGE_CACHE_DIR", tmp_path / "img")
@@ -176,11 +175,10 @@ class TestCacheImageFromUrl:
# cache_audio_from_url (base.py)
# ---------------------------------------------------------------------------
@patch("tools.url_safety.is_safe_url", return_value=True)
class TestCacheAudioFromUrl:
"""Tests for gateway.platforms.base.cache_audio_from_url"""
def test_success_on_first_attempt(self, _mock_safe, tmp_path, monkeypatch):
def test_success_on_first_attempt(self, tmp_path, monkeypatch):
"""A clean 200 response caches the audio and returns a path."""
monkeypatch.setattr("gateway.platforms.base.AUDIO_CACHE_DIR", tmp_path / "audio")
@@ -204,7 +202,7 @@ class TestCacheAudioFromUrl:
assert path.endswith(".ogg")
mock_client.get.assert_called_once()
def test_retries_on_timeout_then_succeeds(self, _mock_safe, tmp_path, monkeypatch):
def test_retries_on_timeout_then_succeeds(self, tmp_path, monkeypatch):
"""A timeout on the first attempt is retried; second attempt succeeds."""
monkeypatch.setattr("gateway.platforms.base.AUDIO_CACHE_DIR", tmp_path / "audio")
@@ -234,7 +232,7 @@ class TestCacheAudioFromUrl:
assert mock_client.get.call_count == 2
mock_sleep.assert_called_once()
def test_retries_on_429_then_succeeds(self, _mock_safe, tmp_path, monkeypatch):
def test_retries_on_429_then_succeeds(self, tmp_path, monkeypatch):
"""A 429 response on the first attempt is retried; second attempt succeeds."""
monkeypatch.setattr("gateway.platforms.base.AUDIO_CACHE_DIR", tmp_path / "audio")
@@ -261,7 +259,7 @@ class TestCacheAudioFromUrl:
assert path.endswith(".ogg")
assert mock_client.get.call_count == 2
def test_retries_on_500_then_succeeds(self, _mock_safe, tmp_path, monkeypatch):
def test_retries_on_500_then_succeeds(self, tmp_path, monkeypatch):
"""A 500 response on the first attempt is retried; second attempt succeeds."""
monkeypatch.setattr("gateway.platforms.base.AUDIO_CACHE_DIR", tmp_path / "audio")
@@ -288,7 +286,7 @@ class TestCacheAudioFromUrl:
assert path.endswith(".ogg")
assert mock_client.get.call_count == 2
def test_raises_after_max_retries_exhausted(self, _mock_safe, tmp_path, monkeypatch):
def test_raises_after_max_retries_exhausted(self, tmp_path, monkeypatch):
"""Timeout on every attempt raises after all retries are consumed."""
monkeypatch.setattr("gateway.platforms.base.AUDIO_CACHE_DIR", tmp_path / "audio")
@@ -311,7 +309,7 @@ class TestCacheAudioFromUrl:
# 3 total calls: initial + 2 retries
assert mock_client.get.call_count == 3
def test_non_retryable_4xx_raises_immediately(self, _mock_safe, tmp_path, monkeypatch):
def test_non_retryable_4xx_raises_immediately(self, tmp_path, monkeypatch):
"""A 404 (non-retryable) is raised immediately without any retry."""
monkeypatch.setattr("gateway.platforms.base.AUDIO_CACHE_DIR", tmp_path / "audio")

View File

@@ -4,7 +4,7 @@ import base64
import os
from pathlib import Path
from types import SimpleNamespace
from unittest.mock import AsyncMock, patch
from unittest.mock import AsyncMock
import pytest
@@ -355,8 +355,7 @@ class TestMediaUpload:
assert calls[3][1]["chunk_index"] == 2
@pytest.mark.asyncio
@patch("tools.url_safety.is_safe_url", return_value=True)
async def test_download_remote_bytes_rejects_large_content_length(self, _mock_safe):
async def test_download_remote_bytes_rejects_large_content_length(self):
from gateway.platforms.wecom import WeComAdapter
class FakeResponse:

View File

@@ -628,21 +628,14 @@ class TestHasAnyProviderConfigured:
def test_claude_code_creds_ignored_on_fresh_install(self, monkeypatch, tmp_path):
"""Claude Code credentials should NOT skip the wizard when Hermes is unconfigured."""
from hermes_cli import config as config_module
from hermes_cli.auth import PROVIDER_REGISTRY
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
monkeypatch.setattr(config_module, "get_env_path", lambda: hermes_home / ".env")
monkeypatch.setattr(config_module, "get_hermes_home", lambda: hermes_home)
# Clear all provider env vars so earlier checks don't short-circuit
_all_vars = {"OPENROUTER_API_KEY", "OPENAI_API_KEY", "ANTHROPIC_API_KEY",
"ANTHROPIC_TOKEN", "OPENAI_BASE_URL"}
for pconfig in PROVIDER_REGISTRY.values():
if pconfig.auth_type == "api_key":
_all_vars.update(pconfig.api_key_env_vars)
for var in _all_vars:
for var in ("OPENROUTER_API_KEY", "OPENAI_API_KEY", "ANTHROPIC_API_KEY",
"ANTHROPIC_TOKEN", "OPENAI_BASE_URL"):
monkeypatch.delenv(var, raising=False)
# Prevent gh-cli / copilot auth fallback from leaking in
monkeypatch.setattr("hermes_cli.auth.get_auth_status", lambda _pid: {})
# Simulate valid Claude Code credentials
monkeypatch.setattr(
"agent.anthropic_adapter.read_claude_code_credentials",
@@ -717,7 +710,6 @@ class TestHasAnyProviderConfigured:
"""config.yaml model dict with empty default and no creds stays false."""
import yaml
from hermes_cli import config as config_module
from hermes_cli.auth import PROVIDER_REGISTRY
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
config_file = hermes_home / "config.yaml"
@@ -727,15 +719,9 @@ class TestHasAnyProviderConfigured:
monkeypatch.setattr(config_module, "get_env_path", lambda: hermes_home / ".env")
monkeypatch.setattr(config_module, "get_hermes_home", lambda: hermes_home)
monkeypatch.setenv("HERMES_HOME", str(hermes_home))
_all_vars = {"OPENROUTER_API_KEY", "OPENAI_API_KEY", "ANTHROPIC_API_KEY",
"ANTHROPIC_TOKEN", "OPENAI_BASE_URL"}
for pconfig in PROVIDER_REGISTRY.values():
if pconfig.auth_type == "api_key":
_all_vars.update(pconfig.api_key_env_vars)
for var in _all_vars:
for var in ("OPENROUTER_API_KEY", "OPENAI_API_KEY", "ANTHROPIC_API_KEY",
"ANTHROPIC_TOKEN", "OPENAI_BASE_URL"):
monkeypatch.delenv(var, raising=False)
# Prevent gh-cli / copilot auth fallback from leaking in
monkeypatch.setattr("hermes_cli.auth.get_auth_status", lambda _pid: {})
from hermes_cli.main import _has_any_provider_configured
assert _has_any_provider_configured() is False
@@ -955,10 +941,9 @@ class TestHuggingFaceModels:
"""Every HF model should have a context length entry."""
from hermes_cli.models import _PROVIDER_MODELS
from agent.model_metadata import DEFAULT_CONTEXT_LENGTHS
lower_keys = {k.lower() for k in DEFAULT_CONTEXT_LENGTHS}
hf_models = _PROVIDER_MODELS["huggingface"]
for model in hf_models:
assert model.lower() in lower_keys, (
assert model in DEFAULT_CONTEXT_LENGTHS, (
f"HF model {model!r} missing from DEFAULT_CONTEXT_LENGTHS"
)

View File

@@ -425,8 +425,8 @@ class TestSlashCommandCompleter:
class TestSubcommands:
def test_explicit_subcommands_extracted(self):
"""Commands with explicit subcommands on CommandDef are extracted."""
assert "/skills" in SUBCOMMANDS
assert "install" in SUBCOMMANDS["/skills"]
assert "/prompt" in SUBCOMMANDS
assert "clear" in SUBCOMMANDS["/prompt"]
def test_reasoning_has_subcommands(self):
assert "/reasoning" in SUBCOMMANDS

View File

@@ -44,7 +44,7 @@ class TestOfferOpenclawMigration:
assert setup_mod._offer_openclaw_migration(tmp_path / ".hermes") is False
def test_runs_migration_when_user_accepts(self, tmp_path):
"""Should run dry-run preview first, then execute after confirmation."""
"""Should dynamically load the script and run the Migrator."""
openclaw_dir = tmp_path / ".openclaw"
openclaw_dir.mkdir()
@@ -60,7 +60,6 @@ class TestOfferOpenclawMigration:
fake_migrator = MagicMock()
fake_migrator.migrate.return_value = {
"summary": {"migrated": 3, "skipped": 1, "conflict": 0, "error": 0},
"items": [{"kind": "config", "status": "migrated", "destination": "/tmp/x"}],
"output_dir": str(hermes_home / "migration"),
}
fake_mod.Migrator = MagicMock(return_value=fake_migrator)
@@ -71,7 +70,6 @@ class TestOfferOpenclawMigration:
with (
patch("hermes_cli.setup.Path.home", return_value=tmp_path),
patch.object(setup_mod, "_OPENCLAW_SCRIPT", script),
# Both prompts answered Yes: preview offer + proceed confirmation
patch.object(setup_mod, "prompt_yes_no", return_value=True),
patch.object(setup_mod, "get_config_path", return_value=config_path),
patch("importlib.util.spec_from_file_location") as mock_spec_fn,
@@ -93,75 +91,13 @@ class TestOfferOpenclawMigration:
fake_mod.resolve_selected_options.assert_called_once_with(
None, None, preset="full"
)
# Migrator called twice: once for dry-run preview, once for execution
assert fake_mod.Migrator.call_count == 2
# First call: dry-run preview (execute=False, overwrite=True to show all)
preview_kwargs = fake_mod.Migrator.call_args_list[0][1]
assert preview_kwargs["execute"] is False
assert preview_kwargs["overwrite"] is True
assert preview_kwargs["migrate_secrets"] is True
assert preview_kwargs["preset_name"] == "full"
# Second call: actual execution (execute=True, overwrite=False to preserve)
exec_kwargs = fake_mod.Migrator.call_args_list[1][1]
assert exec_kwargs["execute"] is True
assert exec_kwargs["overwrite"] is False
assert exec_kwargs["migrate_secrets"] is True
assert exec_kwargs["preset_name"] == "full"
# migrate() called twice (once per Migrator instance)
assert fake_migrator.migrate.call_count == 2
def test_user_declines_after_preview(self, tmp_path):
"""Should return False when user sees preview but declines to proceed."""
openclaw_dir = tmp_path / ".openclaw"
openclaw_dir.mkdir()
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
config_path = hermes_home / "config.yaml"
config_path.write_text("agent:\n max_turns: 90\n")
fake_mod = ModuleType("openclaw_to_hermes")
fake_mod.resolve_selected_options = MagicMock(return_value={"soul", "memory"})
fake_migrator = MagicMock()
fake_migrator.migrate.return_value = {
"summary": {"migrated": 3, "skipped": 0, "conflict": 0, "error": 0},
"items": [{"kind": "config", "status": "migrated", "destination": "/tmp/x"}],
}
fake_mod.Migrator = MagicMock(return_value=fake_migrator)
script = tmp_path / "openclaw_to_hermes.py"
script.write_text("# placeholder")
# First prompt (preview): Yes, Second prompt (proceed): No
prompt_responses = iter([True, False])
with (
patch("hermes_cli.setup.Path.home", return_value=tmp_path),
patch.object(setup_mod, "_OPENCLAW_SCRIPT", script),
patch.object(setup_mod, "prompt_yes_no", side_effect=prompt_responses),
patch.object(setup_mod, "get_config_path", return_value=config_path),
patch("importlib.util.spec_from_file_location") as mock_spec_fn,
):
mock_spec = MagicMock()
mock_spec.loader = MagicMock()
mock_spec_fn.return_value = mock_spec
def exec_module(mod):
mod.resolve_selected_options = fake_mod.resolve_selected_options
mod.Migrator = fake_mod.Migrator
mock_spec.loader.exec_module = exec_module
result = setup_mod._offer_openclaw_migration(hermes_home)
assert result is False
# Only dry-run Migrator was created, not the execute one
assert fake_mod.Migrator.call_count == 1
preview_kwargs = fake_mod.Migrator.call_args[1]
assert preview_kwargs["execute"] is False
fake_mod.Migrator.assert_called_once()
call_kwargs = fake_mod.Migrator.call_args[1]
assert call_kwargs["execute"] is True
assert call_kwargs["overwrite"] is True
assert call_kwargs["migrate_secrets"] is True
assert call_kwargs["preset_name"] == "full"
fake_migrator.migrate.assert_called_once()
def test_handles_migration_error_gracefully(self, tmp_path):
"""Should catch exceptions and return False."""

View File

@@ -354,14 +354,6 @@ def test_first_install_nous_auto_configures_managed_defaults(monkeypatch):
lambda *args, **kwargs: {"web", "image_gen", "tts", "browser"},
)
monkeypatch.setattr("hermes_cli.tools_config.save_config", lambda config: None)
# Prevent leaked platform tokens (e.g. DISCORD_BOT_TOKEN from gateway.run
# import) from adding extra platforms. The loop in tools_command runs
# apply_nous_managed_defaults per platform; a second iteration sees values
# set by the first as "explicit" and skips them.
monkeypatch.setattr(
"hermes_cli.tools_config._get_enabled_platforms",
lambda: ["cli"],
)
monkeypatch.setattr(
"hermes_cli.nous_subscription.get_nous_auth_status",
lambda: {"logged_in": True},

View File

@@ -368,9 +368,6 @@ class TestCmdUpdateLaunchdRestart:
monkeypatch.setattr(
gateway_cli, "is_macos", lambda: False,
)
monkeypatch.setattr(
gateway_cli, "is_linux", lambda: True,
)
mock_run.side_effect = _make_run_side_effect(
commit_count="3",

View File

@@ -1,319 +0,0 @@
"""Tests for the context-halving bugfix.
Background
----------
When the API returns "max_tokens too large given prompt" (input is fine,
but input_tokens + requested max_tokens > context_window), the old code
incorrectly halved context_length via get_next_probe_tier().
The fix introduces:
* parse_available_output_tokens_from_error() — detects this specific
error class and returns the available output token budget.
* _ephemeral_max_output_tokens on AIAgent — a one-shot override that
caps the output for one retry without touching context_length.
Naming note
-----------
max_tokens = OUTPUT token cap (a single response).
context_length = TOTAL context window (input + output combined).
These are different and the old code conflated them; the fix keeps them
separate.
"""
import sys
import os
from unittest.mock import MagicMock, patch, PropertyMock
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
import pytest
# ---------------------------------------------------------------------------
# parse_available_output_tokens_from_error — unit tests
# ---------------------------------------------------------------------------
class TestParseAvailableOutputTokens:
"""Pure-function tests; no I/O required."""
def _parse(self, msg):
from agent.model_metadata import parse_available_output_tokens_from_error
return parse_available_output_tokens_from_error(msg)
# ── Should detect and extract ────────────────────────────────────────
def test_anthropic_canonical_format(self):
"""Canonical Anthropic error: max_tokens: X > context_window: Y - input_tokens: Z = available_tokens: W"""
msg = (
"max_tokens: 32768 > context_window: 200000 "
"- input_tokens: 190000 = available_tokens: 10000"
)
assert self._parse(msg) == 10000
def test_anthropic_format_large_numbers(self):
msg = (
"max_tokens: 128000 > context_window: 200000 "
"- input_tokens: 180000 = available_tokens: 20000"
)
assert self._parse(msg) == 20000
def test_available_tokens_variant_spacing(self):
"""Handles extra spaces around the colon."""
msg = "max_tokens: 32768 > 200000 available_tokens : 5000"
assert self._parse(msg) == 5000
def test_available_tokens_natural_language(self):
"""'available tokens: N' wording (no underscore)."""
msg = "max_tokens must be at most 10000 given your prompt (available tokens: 10000)"
assert self._parse(msg) == 10000
def test_single_token_available(self):
"""Edge case: only 1 token left."""
msg = "max_tokens: 9999 > context_window: 10000 - input_tokens: 9999 = available_tokens: 1"
assert self._parse(msg) == 1
# ── Should NOT detect (returns None) ─────────────────────────────────
def test_prompt_too_long_is_not_output_cap_error(self):
"""'prompt is too long' errors must NOT be caught — they need context halving."""
msg = "prompt is too long: 205000 tokens > 200000 maximum"
assert self._parse(msg) is None
def test_generic_context_window_exceeded(self):
"""Generic context window errors without available_tokens should not match."""
msg = "context window exceeded: maximum is 32768 tokens"
assert self._parse(msg) is None
def test_context_length_exceeded(self):
msg = "context_length_exceeded: prompt has 131073 tokens, limit is 131072"
assert self._parse(msg) is None
def test_no_max_tokens_keyword(self):
"""Error not related to max_tokens at all."""
msg = "invalid_api_key: the API key is invalid"
assert self._parse(msg) is None
def test_empty_string(self):
assert self._parse("") is None
def test_rate_limit_error(self):
msg = "rate_limit_error: too many requests per minute"
assert self._parse(msg) is None
# ---------------------------------------------------------------------------
# build_anthropic_kwargs — output cap clamping
# ---------------------------------------------------------------------------
class TestBuildAnthropicKwargsClamping:
"""The context_length clamp only fires when output ceiling > window.
For standard Anthropic models (output ceiling < window) it must not fire.
"""
def _build(self, model, max_tokens=None, context_length=None):
from agent.anthropic_adapter import build_anthropic_kwargs
return build_anthropic_kwargs(
model=model,
messages=[{"role": "user", "content": "hi"}],
tools=None,
max_tokens=max_tokens,
reasoning_config=None,
context_length=context_length,
)
def test_no_clamping_when_output_ceiling_fits_in_window(self):
"""Opus 4.6 native output (128K) < context window (200K) — no clamping."""
kwargs = self._build("claude-opus-4-6", context_length=200_000)
assert kwargs["max_tokens"] == 128_000
def test_clamping_fires_for_tiny_custom_window(self):
"""When context_length is 8K (local model), output cap is clamped to 7999."""
kwargs = self._build("claude-opus-4-6", context_length=8_000)
assert kwargs["max_tokens"] == 7_999
def test_explicit_max_tokens_respected_when_within_window(self):
"""Explicit max_tokens smaller than window passes through unchanged."""
kwargs = self._build("claude-opus-4-6", max_tokens=4096, context_length=200_000)
assert kwargs["max_tokens"] == 4096
def test_explicit_max_tokens_clamped_when_exceeds_window(self):
"""Explicit max_tokens larger than a small window is clamped."""
kwargs = self._build("claude-opus-4-6", max_tokens=32_768, context_length=16_000)
assert kwargs["max_tokens"] == 15_999
def test_no_context_length_uses_native_ceiling(self):
"""Without context_length the native output ceiling is used directly."""
kwargs = self._build("claude-sonnet-4-6")
assert kwargs["max_tokens"] == 64_000
# ---------------------------------------------------------------------------
# Ephemeral max_tokens mechanism — _build_api_kwargs
# ---------------------------------------------------------------------------
class TestEphemeralMaxOutputTokens:
"""_build_api_kwargs consumes _ephemeral_max_output_tokens exactly once
and falls back to self.max_tokens on subsequent calls.
"""
def _make_agent(self):
"""Return a minimal AIAgent with api_mode='anthropic_messages' and
a stubbed context_compressor, bypassing full __init__ cost."""
from run_agent import AIAgent
agent = object.__new__(AIAgent)
# Minimal attributes used by _build_api_kwargs
agent.api_mode = "anthropic_messages"
agent.model = "claude-opus-4-6"
agent.tools = []
agent.max_tokens = None
agent.reasoning_config = None
agent._is_anthropic_oauth = False
agent._ephemeral_max_output_tokens = None
compressor = MagicMock()
compressor.context_length = 200_000
agent.context_compressor = compressor
# Stub out the internal message-preparation helper
agent._prepare_anthropic_messages_for_api = MagicMock(
return_value=[{"role": "user", "content": "hi"}]
)
agent._anthropic_preserve_dots = MagicMock(return_value=False)
return agent
def test_ephemeral_override_is_used_on_first_call(self):
"""When _ephemeral_max_output_tokens is set, it overrides self.max_tokens."""
agent = self._make_agent()
agent._ephemeral_max_output_tokens = 5_000
kwargs = agent._build_api_kwargs([{"role": "user", "content": "hi"}])
assert kwargs["max_tokens"] == 5_000
def test_ephemeral_override_is_consumed_after_one_call(self):
"""After one call the ephemeral override is cleared to None."""
agent = self._make_agent()
agent._ephemeral_max_output_tokens = 5_000
agent._build_api_kwargs([{"role": "user", "content": "hi"}])
assert agent._ephemeral_max_output_tokens is None
def test_subsequent_call_uses_self_max_tokens(self):
"""A second _build_api_kwargs call uses the normal max_tokens path."""
agent = self._make_agent()
agent._ephemeral_max_output_tokens = 5_000
agent.max_tokens = None # will resolve to native ceiling (128K for Opus 4.6)
agent._build_api_kwargs([{"role": "user", "content": "hi"}])
# Second call — ephemeral is gone
kwargs2 = agent._build_api_kwargs([{"role": "user", "content": "hi"}])
assert kwargs2["max_tokens"] == 128_000 # Opus 4.6 native ceiling
def test_no_ephemeral_uses_self_max_tokens_directly(self):
"""Without an ephemeral override, self.max_tokens is used normally."""
agent = self._make_agent()
agent.max_tokens = 8_192
kwargs = agent._build_api_kwargs([{"role": "user", "content": "hi"}])
assert kwargs["max_tokens"] == 8_192
# ---------------------------------------------------------------------------
# Integration: error handler does NOT halve context_length for output-cap errors
# ---------------------------------------------------------------------------
class TestContextNotHalvedOnOutputCapError:
"""When the API returns 'max_tokens too large given prompt', the handler
must set _ephemeral_max_output_tokens and NOT modify context_length.
"""
def _make_agent_with_compressor(self, context_length=200_000):
from run_agent import AIAgent
from agent.context_compressor import ContextCompressor
agent = object.__new__(AIAgent)
agent.api_mode = "anthropic_messages"
agent.model = "claude-opus-4-6"
agent.base_url = "https://api.anthropic.com"
agent.tools = []
agent.max_tokens = None
agent.reasoning_config = None
agent._is_anthropic_oauth = False
agent._ephemeral_max_output_tokens = None
agent.log_prefix = ""
agent.quiet_mode = True
agent.verbose_logging = False
compressor = MagicMock(spec=ContextCompressor)
compressor.context_length = context_length
compressor.threshold_percent = 0.75
agent.context_compressor = compressor
agent._prepare_anthropic_messages_for_api = MagicMock(
return_value=[{"role": "user", "content": "hi"}]
)
agent._anthropic_preserve_dots = MagicMock(return_value=False)
agent._vprint = MagicMock()
return agent
def test_output_cap_error_sets_ephemeral_not_context_length(self):
"""On 'max_tokens too large' error, _ephemeral_max_output_tokens is set
and compressor.context_length is left unchanged."""
from agent.model_metadata import parse_available_output_tokens_from_error
from agent.model_metadata import get_next_probe_tier
error_msg = (
"max_tokens: 128000 > context_window: 200000 "
"- input_tokens: 180000 = available_tokens: 20000"
)
# Simulate the handler logic from run_agent.py
agent = self._make_agent_with_compressor(context_length=200_000)
old_ctx = agent.context_compressor.context_length
available_out = parse_available_output_tokens_from_error(error_msg)
assert available_out == 20_000, "parser must detect the error"
# The fix: set ephemeral, skip context_length modification
agent._ephemeral_max_output_tokens = max(1, available_out - 64)
# context_length must be untouched
assert agent.context_compressor.context_length == old_ctx
assert agent._ephemeral_max_output_tokens == 19_936
def test_prompt_too_long_still_triggers_probe_tier(self):
"""Genuine prompt-too-long errors must still use get_next_probe_tier."""
from agent.model_metadata import parse_available_output_tokens_from_error
from agent.model_metadata import get_next_probe_tier
error_msg = "prompt is too long: 205000 tokens > 200000 maximum"
available_out = parse_available_output_tokens_from_error(error_msg)
assert available_out is None, "prompt-too-long must not be caught by output-cap parser"
# The old halving path is still used for this class of error
new_ctx = get_next_probe_tier(200_000)
assert new_ctx == 128_000
def test_output_cap_error_safety_margin(self):
"""The ephemeral value includes a 64-token safety margin below available_out."""
from agent.model_metadata import parse_available_output_tokens_from_error
error_msg = (
"max_tokens: 32768 > context_window: 200000 "
"- input_tokens: 190000 = available_tokens: 10000"
)
available_out = parse_available_output_tokens_from_error(error_msg)
safe_out = max(1, available_out - 64)
assert safe_out == 9_936
def test_safety_margin_never_goes_below_one(self):
"""When available_out is very small, safe_out must be at least 1."""
from agent.model_metadata import parse_available_output_tokens_from_error
error_msg = (
"max_tokens: 10 > context_window: 200000 "
"- input_tokens: 199990 = available_tokens: 1"
)
available_out = parse_available_output_tokens_from_error(error_msg)
safe_out = max(1, available_out - 64)
assert safe_out == 1

View File

@@ -63,4 +63,4 @@ class TestCamofoxConfigDefaults:
from hermes_cli.config import DEFAULT_CONFIG
# managed_persistence is auto-merged by _deep_merge, no version bump needed
assert DEFAULT_CONFIG["_config_version"] == 13
assert DEFAULT_CONFIG["_config_version"] == 12

View File

@@ -258,30 +258,28 @@ def _make_execute_only_env(forward_env=None):
def test_init_env_args_uses_hermes_dotenv_for_allowlisted_env(monkeypatch):
"""_build_init_env_args picks up forwarded env vars from .env file at init time."""
# Use a var that is NOT in _HERMES_PROVIDER_ENV_BLOCKLIST (GITHUB_TOKEN
# is in the copilot provider's api_key_env_vars and gets stripped).
env = _make_execute_only_env(["DATABASE_URL"])
env = _make_execute_only_env(["GITHUB_TOKEN"])
monkeypatch.delenv("DATABASE_URL", raising=False)
monkeypatch.setattr(docker_env, "_load_hermes_env_vars", lambda: {"DATABASE_URL": "value_from_dotenv"})
monkeypatch.delenv("GITHUB_TOKEN", raising=False)
monkeypatch.setattr(docker_env, "_load_hermes_env_vars", lambda: {"GITHUB_TOKEN": "value_from_dotenv"})
args = env._build_init_env_args()
args_str = " ".join(args)
assert "DATABASE_URL=value_from_dotenv" in args_str
assert "GITHUB_TOKEN=value_from_dotenv" in args_str
def test_init_env_args_prefers_shell_env_over_hermes_dotenv(monkeypatch):
"""Shell env vars take priority over .env file values in init env args."""
env = _make_execute_only_env(["DATABASE_URL"])
env = _make_execute_only_env(["GITHUB_TOKEN"])
monkeypatch.setenv("DATABASE_URL", "value_from_shell")
monkeypatch.setattr(docker_env, "_load_hermes_env_vars", lambda: {"DATABASE_URL": "value_from_dotenv"})
monkeypatch.setenv("GITHUB_TOKEN", "value_from_shell")
monkeypatch.setattr(docker_env, "_load_hermes_env_vars", lambda: {"GITHUB_TOKEN": "value_from_dotenv"})
args = env._build_init_env_args()
args_str = " ".join(args)
assert "DATABASE_URL=value_from_shell" in args_str
assert "GITHUB_TOKEN=value_from_shell" in args_str
assert "value_from_dotenv" not in args_str

View File

@@ -147,7 +147,7 @@ class TestBaseEnvCompatibility:
"""Hermes wires parser selection through ServerManager.tool_parser."""
import ast
base_env_path = Path(__file__).parent.parent.parent / "environments" / "hermes_base_env.py"
base_env_path = Path(__file__).parent.parent / "environments" / "hermes_base_env.py"
source = base_env_path.read_text()
tree = ast.parse(source)
@@ -171,7 +171,7 @@ class TestBaseEnvCompatibility:
def test_hermes_base_env_uses_config_tool_call_parser(self):
"""Verify hermes_base_env uses the config field rather than a local parser instance."""
base_env_path = Path(__file__).parent.parent.parent / "environments" / "hermes_base_env.py"
base_env_path = Path(__file__).parent.parent / "environments" / "hermes_base_env.py"
source = base_env_path.read_text()
assert 'tool_call_parser: str = Field(' in source

View File

@@ -125,9 +125,7 @@ class TestSendMatrix:
url = call_kwargs[0][0]
assert url.startswith("https://matrix.example.com/_matrix/client/v3/rooms/!room:example.com/send/m.room.message/")
assert call_kwargs[1]["headers"]["Authorization"] == "Bearer syt_tok"
payload = call_kwargs[1]["json"]
assert payload["msgtype"] == "m.text"
assert payload["body"] == "hello matrix"
assert call_kwargs[1]["json"] == {"msgtype": "m.text", "body": "hello matrix"}
def test_http_error(self):
resp = _make_aiohttp_resp(403, text_data="Forbidden")

View File

@@ -30,10 +30,7 @@ class TestValidateImageUrl:
"""Tests for URL validation, including urlparse-based netloc check."""
def test_valid_https_url(self):
with patch("tools.url_safety.socket.getaddrinfo", return_value=[
(2, 1, 6, "", ("93.184.216.34", 0)),
]):
assert _validate_image_url("https://example.com/image.jpg") is True
assert _validate_image_url("https://example.com/image.jpg") is True
def test_valid_http_url(self):
with patch("tools.url_safety.socket.getaddrinfo", return_value=[
@@ -59,16 +56,10 @@ class TestValidateImageUrl:
assert _validate_image_url("http://localhost:8080/image.png") is False
def test_valid_url_with_port(self):
with patch("tools.url_safety.socket.getaddrinfo", return_value=[
(2, 1, 6, "", ("93.184.216.34", 0)),
]):
assert _validate_image_url("http://example.com:8080/image.png") is True
assert _validate_image_url("http://example.com:8080/image.png") is True
def test_valid_url_with_path_only(self):
with patch("tools.url_safety.socket.getaddrinfo", return_value=[
(2, 1, 6, "", ("93.184.216.34", 0)),
]):
assert _validate_image_url("https://example.com/") is True
assert _validate_image_url("https://example.com/") is True
def test_rejects_empty_string(self):
assert _validate_image_url("") is False
@@ -450,11 +441,6 @@ class TestVisionRequirements:
(tmp_path / "auth.json").write_text(
'{"active_provider":"openai-codex","providers":{"openai-codex":{"tokens":{"access_token":"codex-access-token","refresh_token":"codex-refresh-token"}}}}'
)
# config.yaml must reference the codex provider so vision auto-detect
# falls back to the active provider via _read_main_provider().
(tmp_path / "config.yaml").write_text(
'model:\n default: gpt-4o\n provider: openai-codex\n'
)
monkeypatch.delenv("OPENROUTER_API_KEY", raising=False)
monkeypatch.delenv("OPENAI_BASE_URL", raising=False)
monkeypatch.delenv("OPENAI_API_KEY", raising=False)

View File

@@ -225,7 +225,6 @@ class TestWebCrawlTavily:
patch.dict(os.environ, {"TAVILY_API_KEY": "tvly-test"}), \
patch("tools.web_tools.httpx.post", return_value=mock_response), \
patch("tools.web_tools.check_website_access", return_value=None), \
patch("tools.web_tools.is_safe_url", return_value=True), \
patch("tools.interrupt.is_interrupted", return_value=False):
from tools.web_tools import web_crawl_tool
result = json.loads(asyncio.get_event_loop().run_until_complete(
@@ -245,7 +244,6 @@ class TestWebCrawlTavily:
patch.dict(os.environ, {"TAVILY_API_KEY": "tvly-test"}), \
patch("tools.web_tools.httpx.post", return_value=mock_response) as mock_post, \
patch("tools.web_tools.check_website_access", return_value=None), \
patch("tools.web_tools.is_safe_url", return_value=True), \
patch("tools.interrupt.is_interrupted", return_value=False):
from tools.web_tools import web_crawl_tool
asyncio.get_event_loop().run_until_complete(

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@@ -74,7 +74,7 @@ This module requires NixOS. For non-NixOS systems (macOS, other Linux distros),
# /etc/nixos/flake.nix (or your system flake)
{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
hermes-agent.url = "github:NousResearch/hermes-agent";
};

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@@ -230,7 +230,7 @@ model:
```
:::warning Legacy env vars
`OPENAI_BASE_URL` and `LLM_MODEL` in `.env` are **removed**. Neither is read by any part of Hermes — `config.yaml` is the single source of truth for model and endpoint configuration. If you have stale entries in your `.env`, they are automatically cleared on the next `hermes setup` or config migration. Use `hermes model` or edit `config.yaml` directly.
`OPENAI_BASE_URL` and `LLM_MODEL` in `.env` are **deprecated**. `OPENAI_BASE_URL` is no longer consulted for endpoint resolution — `config.yaml` is the single source of truth. The CLI ignores `LLM_MODEL` entirely (only the gateway reads it as a fallback). Use `hermes model` or edit `config.yaml` directly — both persist correctly across restarts and Docker containers.
:::
Both approaches persist to `config.yaml`, which is the source of truth for model, provider, and base URL.
@@ -657,8 +657,8 @@ model:
#### Responses get cut off mid-sentence
**Possible causes:**
1. **Low output cap (`max_tokens`) on the server** — SGLang defaults to 128 tokens per response. Set `--default-max-tokens` on the server or configure Hermes with `model.max_tokens` in config.yaml. Note: `max_tokens` controls response length only — it is unrelated to how long your conversation history can be (that is `context_length`).
2. **Context exhaustion** — The model filled its context window. Increase `model.context_length` or enable [context compression](/docs/user-guide/configuration#context-compression) in Hermes.
1. **Low `max_tokens` on the server** — SGLang defaults to 128 tokens per response. Set `--default-max-tokens` on the server or configure Hermes with `model.max_tokens` in config.yaml.
2. **Context exhaustion** — The model filled its context window. Increase context length or enable [context compression](/docs/user-guide/configuration#context-compression) in Hermes.
---
@@ -751,15 +751,6 @@ model:
### Context Length Detection
:::note Two settings, easy to confuse
**`context_length`** is the **total context window** — the combined budget for input *and* output tokens (e.g. 200,000 for Claude Opus 4.6). Hermes uses this to decide when to compress history and to validate API requests.
**`model.max_tokens`** is the **output cap** — the maximum number of tokens the model may generate in a *single response*. It has nothing to do with how long your conversation history can be. The industry-standard name `max_tokens` is a common source of confusion; Anthropic's native API has since renamed it `max_output_tokens` for clarity.
Set `context_length` when auto-detection gets the window size wrong.
Set `model.max_tokens` only when you need to limit how long individual responses can be.
:::
Hermes uses a multi-source resolution chain to detect the correct context window for your model and provider:
1. **Config override** — `model.context_length` in config.yaml (highest priority)

View File

@@ -43,8 +43,6 @@ hermes [global-options] <command> [subcommand/options]
| `hermes cron` | Inspect and tick the cron scheduler. |
| `hermes webhook` | Manage dynamic webhook subscriptions for event-driven activation. |
| `hermes doctor` | Diagnose config and dependency issues. |
| `hermes dump` | Copy-pasteable setup summary for support/debugging. |
| `hermes logs` | View, tail, and filter agent/gateway/error log files. |
| `hermes config` | Show, edit, migrate, and query configuration files. |
| `hermes pairing` | Approve or revoke messaging pairing codes. |
| `hermes skills` | Browse, install, publish, audit, and configure skills. |
@@ -274,149 +272,6 @@ hermes doctor [--fix]
|--------|-------------|
| `--fix` | Attempt automatic repairs where possible. |
## `hermes dump`
```bash
hermes dump [--show-keys]
```
Outputs a compact, plain-text summary of your entire Hermes setup. Designed to be copy-pasted into Discord, GitHub issues, or Telegram when asking for support — no ANSI colors, no special formatting, just data.
| Option | Description |
|--------|-------------|
| `--show-keys` | Show redacted API key prefixes (first and last 4 characters) instead of just `set`/`not set`. |
### What it includes
| Section | Details |
|---------|---------|
| **Header** | Hermes version, release date, git commit hash |
| **Environment** | OS, Python version, OpenAI SDK version |
| **Identity** | Active profile name, HERMES_HOME path |
| **Model** | Configured default model and provider |
| **Terminal** | Backend type (local, docker, ssh, etc.) |
| **API keys** | Presence check for all 22 provider/tool API keys |
| **Features** | Enabled toolsets, MCP server count, memory provider |
| **Services** | Gateway status, configured messaging platforms |
| **Workload** | Cron job counts, installed skill count |
| **Config overrides** | Any config values that differ from defaults |
### Example output
```
--- hermes dump ---
version: 0.8.0 (2026.4.8) [af4abd2f]
os: Linux 6.14.0-37-generic x86_64
python: 3.11.14
openai_sdk: 2.24.0
profile: default
hermes_home: ~/.hermes
model: anthropic/claude-opus-4.6
provider: openrouter
terminal: local
api_keys:
openrouter set
openai not set
anthropic set
nous not set
firecrawl set
...
features:
toolsets: all
mcp_servers: 0
memory_provider: built-in
gateway: running (systemd)
platforms: telegram, discord
cron_jobs: 3 active / 5 total
skills: 42
config_overrides:
agent.max_turns: 250
compression.threshold: 0.85
display.streaming: True
--- end dump ---
```
### When to use
- Reporting a bug on GitHub — paste the dump into your issue
- Asking for help in Discord — share it in a code block
- Comparing your setup to someone else's
- Quick sanity check when something isn't working
:::tip
`hermes dump` is specifically designed for sharing. For interactive diagnostics, use `hermes doctor`. For a visual overview, use `hermes status`.
:::
## `hermes logs`
```bash
hermes logs [log_name] [options]
```
View, tail, and filter Hermes log files. All logs are stored in `~/.hermes/logs/` (or `<profile>/logs/` for non-default profiles).
### Log files
| Name | File | What it captures |
|------|------|-----------------|
| `agent` (default) | `agent.log` | All agent activity — API calls, tool dispatch, session lifecycle (INFO and above) |
| `errors` | `errors.log` | Warnings and errors only — a filtered subset of agent.log |
| `gateway` | `gateway.log` | Messaging gateway activity — platform connections, message dispatch, webhook events |
### Options
| Option | Description |
|--------|-------------|
| `log_name` | Which log to view: `agent` (default), `errors`, `gateway`, or `list` to show available files with sizes. |
| `-n`, `--lines <N>` | Number of lines to show (default: 50). |
| `-f`, `--follow` | Follow the log in real time, like `tail -f`. Press Ctrl+C to stop. |
| `--level <LEVEL>` | Minimum log level to show: `DEBUG`, `INFO`, `WARNING`, `ERROR`, `CRITICAL`. |
| `--session <ID>` | Filter lines containing a session ID substring. |
| `--since <TIME>` | Show lines from a relative time ago: `30m`, `1h`, `2d`, etc. Supports `s` (seconds), `m` (minutes), `h` (hours), `d` (days). |
### Examples
```bash
# View the last 50 lines of agent.log (default)
hermes logs
# Follow agent.log in real time
hermes logs -f
# View the last 100 lines of gateway.log
hermes logs gateway -n 100
# Show only warnings and errors from the last hour
hermes logs --level WARNING --since 1h
# Filter by a specific session
hermes logs --session abc123
# Follow errors.log, starting from 30 minutes ago
hermes logs errors --since 30m -f
# List all log files with their sizes
hermes logs list
```
### Filtering
Filters can be combined. When multiple filters are active, a log line must pass **all** of them to be shown:
```bash
# WARNING+ lines from the last 2 hours containing session "tg-12345"
hermes logs --level WARNING --since 2h --session tg-12345
```
Lines without a parseable timestamp are included when `--since` is active (they may be continuation lines from a multi-line log entry). Lines without a detectable level are included when `--level` is active.
### Log rotation
Hermes uses Python's `RotatingFileHandler`. Old logs are rotated automatically — look for `agent.log.1`, `agent.log.2`, etc. The `hermes logs list` subcommand shows all log files including rotated ones.
## `hermes config`
```bash

View File

@@ -53,7 +53,8 @@ All variables go in `~/.hermes/.env`. You can also set them with `hermes config
| `OPENCODE_GO_API_KEY` | OpenCode Go API key — $10/month subscription for open models ([opencode.ai](https://opencode.ai/auth)) |
| `OPENCODE_GO_BASE_URL` | Override OpenCode Go base URL |
| `CLAUDE_CODE_OAUTH_TOKEN` | Explicit Claude Code token override if you export one manually |
| `HERMES_MODEL` | Override model name at process level (used by cron scheduler; prefer `config.yaml` for normal use) |
| `HERMES_MODEL` | Preferred model name (checked before `LLM_MODEL`, used by gateway) |
| `LLM_MODEL` | Default model name (fallback when not set in config.yaml) |
| `VOICE_TOOLS_OPENAI_KEY` | Preferred OpenAI key for OpenAI speech-to-text and text-to-speech providers |
| `HERMES_LOCAL_STT_COMMAND` | Optional local speech-to-text command template. Supports `{input_path}`, `{output_dir}`, `{language}`, and `{model}` placeholders |
| `HERMES_LOCAL_STT_LANGUAGE` | Default language passed to `HERMES_LOCAL_STT_COMMAND` or auto-detected local `whisper` CLI fallback (default: `en`) |

View File

@@ -46,6 +46,7 @@ Type `/` in the CLI to open the autocomplete menu. Built-in commands are case-in
| `/config` | Show current configuration |
| `/model [model-name]` | Show or change the current model. Supports: `/model claude-sonnet-4`, `/model provider:model` (switch providers), `/model custom:model` (custom endpoint), `/model custom:name:model` (named custom provider), `/model custom` (auto-detect from endpoint) |
| `/provider` | Show available providers and current provider |
| `/prompt` | View/set custom system prompt |
| `/personality` | Set a predefined personality |
| `/verbose` | Cycle tool progress display: off → new → all → verbose. Can be [enabled for messaging](#notes) via config. |
| `/reasoning` | Manage reasoning effort and display (usage: /reasoning [level\|show\|hide]) |
@@ -143,7 +144,7 @@ The messaging gateway supports the following built-in commands inside Telegram,
## Notes
- `/skin`, `/tools`, `/toolsets`, `/browser`, `/config`, `/cron`, `/skills`, `/platforms`, `/paste`, `/statusbar`, and `/plugins` are **CLI-only** commands.
- `/skin`, `/tools`, `/toolsets`, `/browser`, `/config`, `/prompt`, `/cron`, `/skills`, `/platforms`, `/paste`, `/statusbar`, and `/plugins` are **CLI-only** commands.
- `/verbose` is **CLI-only by default**, but can be enabled for messaging platforms by setting `display.tool_progress_command: true` in `config.yaml`. When enabled, it cycles the `display.tool_progress` mode and saves to config.
- `/status`, `/sethome`, `/update`, `/approve`, `/deny`, and `/commands` are **messaging-only** commands.
- `/background`, `/voice`, `/reload-mcp`, `/rollback`, and `/yolo` work in **both** the CLI and the messaging gateway.