w

these just assert stuff in source code. they don't test behavior. this
is ridiculous lol

.github/workflows/build-windows-installer.yml

@@ -1,100 +0,0 @@
-name: Build Windows Installer
-
-on:
-  workflow_dispatch:
-
-permissions:
-  contents: read
-
-jobs:
-  # Gate: workflow_dispatch is already restricted to users with write access,
-  # but we want ADMIN-only. Explicitly check the triggering actor's repo
-  # permission via the API and fail fast for anyone below admin.
-  authorize:
-    name: Authorize (admins only)
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    steps:
-      - name: Check actor is a repo admin
-        env:
-          GH_TOKEN: ${{ github.token }}
-          ACTOR: ${{ github.actor }}
-        run: |
-          set -euo pipefail
-          perm=$(gh api \
-            "repos/${{ github.repository }}/collaborators/${ACTOR}/permission" \
-            --jq '.permission')
-          echo "Actor '${ACTOR}' has permission: ${perm}"
-          if [ "${perm}" != "admin" ]; then
-            echo "::error::'${ACTOR}' is not a repo admin (permission=${perm}). Refusing to build/sign."
-            exit 1
-          fi
-          echo "Authorized: '${ACTOR}' is an admin."
-
-  build:
-    name: Hermes-Setup.exe
-    needs: authorize
-    runs-on: windows-latest
-    timeout-minutes: 30
-    permissions:
-      contents: read
-      # Required for OIDC auth to Azure (azure/login federated credentials).
-      id-token: write
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
-
-      - name: Setup Node.js
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4
-        with:
-          node-version: 22
-          cache: npm
-
-      - name: Install npm dependencies
-        run: npm ci
-
-      - name: Setup Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8  # stable
-
-      - name: Cache Rust targets
-        uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32  # v2
-        with:
-          workspaces: apps/bootstrap-installer/src-tauri
-
-      - name: Build installer
-        run: npm run tauri:build
-        working-directory: apps/bootstrap-installer
-
-      - name: Azure login (OIDC)
-        uses: azure/login@a457da9ea143d694b1b9c7c869ebb04ebe844ef5  # v2
-        with:
-          client-id: ${{ secrets.AZURE_CLIENT_ID }}
-          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
-          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
-
-      - name: Sign Hermes-Setup.exe with Azure Artifact Signing
-        uses: azure/artifact-signing-action@c7ab2a863ab5f9a846ddb8265964877ef296ee82  # v2
-        with:
-          endpoint: ${{ vars.AZURE_SIGNING_ENDPOINT }}
-          signing-account-name: ${{ vars.AZURE_SIGNING_ACCOUNT_NAME }}
-          certificate-profile-name: ${{ vars.AZURE_SIGNING_CERTIFICATE_PROFILE }}
-          # Sign both the raw exe and the bundled NSIS installer.
-          files-folder: ${{ github.workspace }}\apps\bootstrap-installer\src-tauri\target\release
-          files-folder-filter: exe
-          files-folder-recurse: true
-          file-digest: SHA256
-          timestamp-rfc3161: http://timestamp.acs.microsoft.com
-          timestamp-digest: SHA256
-
-      - name: Upload NSIS installer
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
-        with:
-          name: Hermes-Setup-installer
-          path: apps/bootstrap-installer/src-tauri/target/release/bundle/nsis/*.exe
-
-      - name: Upload raw exe
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
-        with:
-          name: Hermes-Setup-exe
-          path: apps/bootstrap-installer/src-tauri/target/release/Hermes-Setup.exe

.github/workflows/e2e-windows.yml

@@ -0,0 +1,366 @@
+name: E2E Windows Desktop
+
+on:
+  push:
+    branches: [ethie/e2e]
+  workflow_dispatch:
+
+concurrency:
+  group: e2e-windows-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  # this is separated so we don't have node.js and stuff
+  build-installer:
+    name: Build Hermes-Setup.exe
+    runs-on: windows-latest
+    timeout-minutes: 30
+
+    steps:
+      - name: checkout cache inputs
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: |
+            package-lock.json
+            apps/bootstrap-installer
+          sparse-checkout-cone-mode: true
+
+      # The cache key is the exact installer build fingerprint. A hit means
+      # this package-lock + bootstrap-installer source combo was already built,
+      # so we can skip the entire Node/Rust/toolchain dance and just upload it.
+      - name: Restore installer build cache
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        id: installer-cache
+        with:
+          path: Hermes-Setup.exe
+          key: hermes-installer-cache-${{ runner.os }}-${{ hashFiles('package-lock.json', 'apps/bootstrap-installer/**', '!apps/bootstrap-installer/src-tauri/target/**') }}
+
+      - name: Setup Node.js
+        if: steps.installer-cache.outputs.cache-hit != 'true'
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        with:
+          node-version: 22
+          cache: npm
+
+      - name: Setup Rust
+        if: steps.installer-cache.outputs.cache-hit != 'true'
+        uses: dtolnay/rust-toolchain@1.96.0 # stable
+      - name: checkout full tree on cache miss
+        if: steps.installer-cache.outputs.cache-hit != 'true'
+        uses: actions/checkout@v4
+
+      - name: Install npm dependencies
+        if: steps.installer-cache.outputs.cache-hit != 'true'
+        run: npm ci
+
+      - name: Build installer
+        if: steps.installer-cache.outputs.cache-hit != 'true'
+        run: npm run tauri:build
+        working-directory: apps/bootstrap-installer
+        timeout-minutes: 10
+        env:
+          HERMES_BUILD_PIN_BRANCH: "main" # build the installer exactly as it would build on `main`. we'll override this when running it.
+
+      # Only runs on cache miss. Pick the exe the Tauri build produced and
+      # normalize its name so downstream jobs always know what to download.
+      - name: Normalize installer artifact name
+        if: steps.installer-cache.outputs.cache-hit != 'true'
+        shell: pwsh
+        run: |
+          $candidates = @(
+            'apps/bootstrap-installer/src-tauri/target/release/bundle/app/Hermes.exe',
+            'apps/bootstrap-installer/src-tauri/target/release/bundle/app/Hermes_0.0.1_x64.exe',
+            'apps/bootstrap-installer/src-tauri/target/release/bundle/app/Hermes_0.0.1_x64-setup.exe',
+            'apps/bootstrap-installer/src-tauri/target/release/Hermes.exe'
+          )
+          $installer = $null
+          foreach ($c in $candidates) {
+            if (Test-Path $c) {
+              $installer = Resolve-Path $c
+              break
+            }
+          }
+          if (-not $installer) {
+            $installer = Get-ChildItem -Path 'apps/bootstrap-installer/src-tauri/target/release' `
+              -Recurse -Filter '*.exe' | Where-Object { $_.Name -notlike '*setup*' -or $true } | Select-Object -First 1 -ExpandProperty FullName
+          }
+          if (-not $installer) {
+            throw 'Could not find built Hermes-Setup.exe'
+          }
+          Copy-Item -Path $installer -Destination 'Hermes-Setup.exe' -Force
+          Write-Host "Normalized installer: Hermes-Setup.exe (from $installer)"
+
+  e2e:
+    name: Run installer test
+    needs: build-installer
+    runs-on: windows-latest
+    timeout-minutes: 60
+
+    env:
+      # Isolated install directory so the real install flow doesn't touch the
+      # runner's user profile. Kept under the workspace for easy cleanup.
+      HERMES_HOME: ${{ github.workspace }}\.e2e-hermes-home
+      INSTALL_DIR: ${{ github.workspace }}\.e2e-hermes-home\hermes-agent
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: source
+
+      - name: Restore installer from build cache
+        id: installer-cache
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        with:
+          path: Hermes-Setup.exe
+          key: hermes-installer-cache-${{ runner.os }}-${{ hashFiles('source/package-lock.json', 'source/apps/bootstrap-installer/**', '!source/apps/bootstrap-installer/src-tauri/target/**') }}
+
+      - name: Restore cached test tools
+        id: test-tools-cache
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        with:
+          path: test-bins
+          key: test-bins-${{ runner.os }}-v1
+
+      - name: Install AutoHotkey v2 and ffmpeg
+        if: steps.test-tools-cache.outputs.cache-hit != 'true'
+        shell: pwsh
+        run: |
+          # Install fresh when the cache missed.
+
+          New-Item -ItemType Directory -Path test-bins\autohotkey, test-bins\ffmpeg -Force | Out-Null
+
+          # AutoHotkey: copy its whole v2 directory so helper exes/dlls come along.
+          winget install -e --id AutoHotkey.AutoHotkey --silent --accept-source-agreements --accept-package-agreements --disable-interactivity
+          $ahkDir = "$env:ProgramW6432\AutoHotkey\v2"
+          if (-not (Test-Path $ahkDir)) {
+            throw "AutoHotkey install directory not found: $ahkDir"
+          }
+          Copy-Item -Path "$ahkDir\*" -Destination test-bins\autohotkey -Recurse -Force
+
+          # ffmpeg : just install into dir
+          winget install -e --id Gyan.FFmpeg --silent --accept-source-agreements --accept-package-agreements --disable-interactivity --location ffmpeg_dir
+          Copy-Item -Path "ffmpeg_dir\*\*" -Destination test-bins\ffmpeg -Recurse -Force
+
+      - name: Add test-bins to PATH
+        shell: pwsh
+        run: |
+          ls "$PWD\test-bins\ffmpeg"
+          Add-Content -Path $env:GITHUB_PATH -Value "$PWD\test-bins\autohotkey"
+          Add-Content -Path $env:GITHUB_PATH -Value "$PWD\test-bins\ffmpeg\bin"
+
+      # ── Prepare an isolated HERMES_HOME and copy checked-out repo ──────
+      # actions/checkout already has the right commit; just mirror it into the
+      # isolated home so the installer doesn't need to reach GitHub.
+      - name: Move checked-out workspace into isolated HERMES_HOME
+        shell: pwsh
+        run: |
+          New-Item -ItemType Directory -Path $env:INSTALL_DIR -Force
+          Get-ChildItem -Path ${{ github.workspace }}\source -Force | Move-Item -Destination $env:INSTALL_DIR -Force
+          Write-Host "Isolated install dir ready: $env:INSTALL_DIR"
+
+      # ── Run the headed installer + AHK helper ───────────────────────
+      - name: Launch Hermes-Setup.exe and install it
+        shell: pwsh
+        timeout-minutes: 10
+        env:
+          HERMES_SETUP_DEV_REPO_ROOT: ${{ env.INSTALL_DIR }}
+        run: |
+          $installer = "Hermes-Setup.exe"
+
+          # ── Start screen recording (live stdin pipe) ──────────────────
+          # ffmpeg must be started, fed, and stopped from the SAME step: the
+          # graceful-stop signal is the character 'q' written to ffmpeg's live
+          # stdin. A separate teardown step can't do this because the process
+          # that owns the writable stdin pipe dies when this step ends.
+          #
+          # Start-Process / -RedirectStandardInput <file> does NOT work: it
+          # hands ffmpeg a file handle opened once at EOF, so appending 'q' to
+          # the file on disk never reaches the running process. We need a real
+          # writable pipe, which only System.Diagnostics.Process exposes.
+          #
+          # -t 600 is a belt-and-suspenders cap so the container still
+          # finalizes even if the 'q' is somehow missed; -pix_fmt yuv420p keeps
+          # the output broadly playable.
+          $psi = New-Object System.Diagnostics.ProcessStartInfo
+          $psi.FileName = "ffmpeg"
+          $psi.Arguments = "-y -f gdigrab -framerate 15 -i desktop -t 600 " +
+                           "-c:v libx264 -preset ultrafast -pix_fmt yuv420p recording.mkv"
+          $psi.RedirectStandardInput = $true
+          $psi.UseShellExecute = $false
+          $ffmpeg = [System.Diagnostics.Process]::Start($psi)
+          $ffmpeg.Id | Out-File ffmpeg.pid
+          # Note: stderr is intentionally left attached to the console so it is
+          # captured in the step log. Do NOT redirect a stream we don't drain --
+          # ffmpeg's progress output would fill the pipe buffer and block.
+          Write-Host "ffmpeg recording started (pid $($ffmpeg.Id))"
+
+          $installerSuccess = $false
+          try {
+            # Launch the real installer
+            $proc = Start-Process -FilePath $installer -PassThru -NoNewWindow
+            $proc.Id | Out-File installer.pid
+
+            $ahkProc = Start-Process -FilePath ".\test-bins\autohotkey\AutoHotkey64.exe" `
+              -ArgumentList "$env:INSTALL_DIR\e2e\windows\install-hermes-desktop.ahk", "$PWD\ahk.log" -PassThru -NoNewWindow `
+              -ErrorStdOut
+              -RedirectStandardOutput ahk-stdout.log -RedirectStandardError ahk-stderr.log
+
+            # Wait for AHK helper to finish. can take a long time for installer!
+
+            $ahkProc | Wait-Process -Timeout (60 * 8) -ErrorAction SilentlyContinue
+            if (-not $ahkProc.HasExited) {
+              Write-Host "AHK helper is still running; stopping it"
+              Stop-Process -Id $ahkProc.Id -Force -ErrorAction SilentlyContinue
+            }
+
+            # Installer should have exited
+            if ($proc.HasExited) {
+              # TODO check exit code once we add exit code in installer
+              $installerSuccess = $true
+            } else {
+              Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue
+            }
+          }
+          finally {
+            # Gracefully stop ffmpeg by writing 'q' to its LIVE stdin pipe, so
+            # the container header/index are finalized and the mkv is playable.
+            # This runs in the same step that owns the pipe, even on failure.
+            if ($ffmpeg -and -not $ffmpeg.HasExited) {
+              Write-Host "Stopping ffmpeg gracefully (q on stdin)"
+              try {
+                $ffmpeg.StandardInput.Write("q")
+                $ffmpeg.StandardInput.Close()
+              } catch {
+                Write-Host "Failed to write q to ffmpeg stdin: $_"
+              }
+              if (-not $ffmpeg.WaitForExit(15000)) {
+                Write-Host "ffmpeg did not exit after 15s; killing"
+                $ffmpeg.Kill()
+              }
+            }
+            Write-Host "ffmpeg stopped"
+
+            if (-not $installerSuccess) {
+              throw "Installer did not exit after autohotkey script finished. Check installer logs!"
+            }
+          }
+
+      # ── Run Playwright against the installed binary ─────────────────
+      # (placeholder: will be enabled once installer completes successfully.)
+      - name: Launch installed app and run e2e
+        if: false
+        working-directory: source/apps/desktop
+        run: npx playwright test e2e/ --reporter=list
+        env:
+          # Point the e2e spec at the desktop binary that the installer built.
+          HERMES_E2E_INSTALL_ROOT: ${{ env.HERMES_HOME }}\hermes-agent
+
+      # ── Teardown & artifacts ────────────────────────────────────────
+      # ffmpeg is normally started AND gracefully stopped inside the launch
+      # step (so 'q' reaches its live stdin pipe). This step is only a
+      # safety net: if the launch step timed out or crashed before its
+      # finally block ran, force-kill any orphaned ffmpeg so the runner can
+      # release recording.mkv for upload. The mkv container survives a hard
+      # kill (only the trailing seek index is lost), so the artifact is still
+      # usable for coordinate discovery even on this fallback path.
+      - name: Stop orphaned screen recording (safety net)
+        if: always()
+        shell: pwsh
+        run: |
+          $ffmpegpid = Get-Content ffmpeg.pid -ErrorAction SilentlyContinue
+          if ($ffmpegpid) {
+            $proc = Get-Process -Id $ffmpegpid -ErrorAction SilentlyContinue
+            if ($proc) {
+              Write-Host "Orphaned ffmpeg (pid $ffmpegpid) still running; force-stopping"
+              Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue
+              Start-Sleep -Seconds 2
+            } else {
+              Write-Host "ffmpeg already exited cleanly; nothing to do"
+            }
+          }
+
+      - name: Burn debug overlay into recording
+        if: always()
+        shell: pwsh
+        run: |
+          $logPath = Join-Path $PWD 'ahk.log'
+          $x = $y = $w = $h = $null
+          if (Test-Path $logPath) {
+            $line = Get-Content $logPath -Raw | Select-String -Pattern 'Window found at x=(\d+) y=(\d+) w=(\d+) h=(\d+)' -AllMatches | Select-Object -Last 1
+            if ($line) {
+              $x = [int]$line.Matches[0].Groups[1].Value
+              $y = [int]$line.Matches[0].Groups[2].Value
+              $w = [int]$line.Matches[0].Groups[3].Value
+              $h = [int]$line.Matches[0].Groups[4].Value
+              Write-Host "Parsed window rect: x=$x y=$y w=$w h=$h"
+            } else {
+              Write-Host "no window rect found in ahk.log; only timestamp will be burned"
+            }
+          } else {
+            Write-Host "ahk.log not found; only timestamp will be burned"
+          }
+
+          # Build the timestamp overlay
+          $vf = "drawtext=text='%{pts\:hms}':fontfile='C\:\\Windows\\Fonts\\arial.ttf':fontsize=20:fontcolor=white:box=1:boxcolor=black@0.5:x=8:y=8"
+
+          if ($x -ne $null -and $y -ne $null -and $w -ne $null -and $h -ne $null) {
+            # Window border + 16px grid only over the window + axis labels
+            $grid = "drawbox=x=$x`:y=$y`:w=$w`:h=$h`:color=red@0.9:t=2,split=2[box][win];[win]crop=$w`:$h`:$x`:$y`:$y"
+          }
+
+          Write-Host "Overlay filter: $vf"
+
+          ffmpeg -y -i recording.mkv -vf "$vf" -c:v libx264 -preset veryfast -pix_fmt yuv420p recording-overlay.mkv
+
+          if ($LASTEXITCODE -ne 0) {
+            throw "ffmpeg overlay failed"
+          }
+
+          Move-Item -Path recording-overlay.mkv -Destination recording.mkv -Force
+          Write-Host "Overlayed recording saved as recording.mkv"
+
+      - name: Upload screen recording
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        id: upload-recording
+        if: always()
+        with:
+          name: screen-recording-${{ github.sha }}
+          path: recording.mkv
+          retention-days: 1
+          archive: false
+          overwrite: true
+
+      - name: Link screen recording in job summary
+        if: always()
+        shell: pwsh
+        env:
+          MKV_URL: ${{ steps.upload-recording.outputs.artifact-url }}
+          GIF_URL: ${{ steps.upload-gif.outputs.artifact-url }}
+        run: |
+          Add-Content $env:GITHUB_STEP_SUMMARY "## Installer screen recording"
+          Add-Content $env:GITHUB_STEP_SUMMARY ""
+          Add-Content $env:GITHUB_STEP_SUMMARY "[download recording.mkv]($env:MKV_URL)"
+
+      - name: Bootstrap Installer log
+        if: always()
+        shell: pwsh
+        run: |
+          Get-Content "$env:HERMES_HOME\logs\bootstrap-installer.log"
+
+      - name: Autohotkey log
+        if: always()
+        shell: pwsh
+        run: |
+          Get-Content ahk.log
+
+      - name: Autohotkey stdout
+        if: always()
+        shell: pwsh
+        run: |
+          Get-Content ahk-stdout.log
+
+      - name: Autohotkey stderr
+        if: always()
+        shell: pwsh
+        run: |
+          Get-Content ahk-stderr.log

apps/desktop/e2e/launch.spec.ts

@@ -0,0 +1,208 @@
+import * as fs from 'node:fs'
+import * as os from 'node:os'
+import * as path from 'node:path'
+
+import { _electron, type ElectronApplication, type Page } from '@playwright/test'
+import { expect, test } from '@playwright/test'
+
+/**
+ * E2E smoke tests for the built Hermes desktop app.
+ *
+ * These tests launch the real packaged Electron binary (produced by
+ * `npm run pack` → `electron-builder --dir`) with:
+ *   - HERMES_DESKTOP_BOOT_FAKE=1      — simulates boot progress without
+ *                                       spawning a real Hermes backend
+ *   - HERMES_DESKTOP_USER_DATA_DIR    — isolated electron userData
+ *   - HERMES_DESKTOP_IGNORE_EXISTING=1 — forces the bootstrap path
+ *   - HERMES_HOME                     — isolated throwaway directory
+ *   - All credential env vars stripped
+ *
+ * The binary path is resolved per-platform to match electron-builder's
+ * output layout.  On Windows CI the app is built with `npm run pack`
+ * before these tests run.
+ */
+
+const DESKTOP_ROOT = path.resolve(import.meta.dirname, '..')
+const RELEASE_ROOT = path.join(DESKTOP_ROOT, 'release')
+
+const BINARY_PATH: string = (() => {
+  const downloadsExe = path.join(os.homedir(), 'Downloads', 'Hermes-Setup.exe')
+
+  if (fs.existsSync(downloadsExe)) {
+    return downloadsExe
+  }
+
+  const platform = process.platform
+
+  if (platform === 'darwin') {
+    const arch = process.arch === 'arm64' ? 'arm64' : 'x64'
+
+    return path.join(RELEASE_ROOT, `mac-${arch}`, 'Hermes.app', 'Contents', 'MacOS', 'Hermes')
+  }
+
+  if (platform === 'win32') {
+    return path.join(RELEASE_ROOT, 'win-unpacked', 'Hermes.exe')
+  }
+
+  return path.join(RELEASE_ROOT, 'linux-unpacked', 'hermes')
+})()
+
+// Credential-suffix filter — matches test-desktop.mjs's isCredentialEnvVar.
+const CREDENTIAL_SUFFIXES: string[] = [
+  '_API_KEY',
+  '_TOKEN',
+  '_SECRET',
+  '_PASSWORD',
+  '_CREDENTIALS',
+  '_ACCESS_KEY',
+  '_PRIVATE_KEY',
+  '_OAUTH_TOKEN',
+]
+
+const CREDENTIAL_NAMES = new Set([
+  'ANTHROPIC_BASE_URL',
+  'ANTHROPIC_TOKEN',
+  'AWS_ACCESS_KEY_ID',
+  'AWS_SECRET_ACCESS_KEY',
+  'AWS_SESSION_TOKEN',
+  'CUSTOM_API_KEY',
+  'GEMINI_BASE_URL',
+  'OPENAI_BASE_URL',
+  'OPENROUTER_BASE_URL',
+  'OLLAMA_BASE_URL',
+  'GROQ_BASE_URL',
+  'XAI_BASE_URL',
+])
+
+function isCredentialEnvVar(name: string): boolean {
+  if (CREDENTIAL_NAMES.has(name)) {return true}
+
+  return CREDENTIAL_SUFFIXES.some((suffix) => name.endsWith(suffix))
+}
+
+function buildSandboxEnv(): { env: Record<string, string>; sandbox: string } {
+  const sandbox = fs.mkdtempSync(path.join(os.tmpdir(), 'hermes-e2e-'))
+  const userDataDir = path.join(sandbox, 'electron-user-data')
+  const hermesHome = path.join(sandbox, 'hermes-home')
+  fs.mkdirSync(userDataDir, { recursive: true })
+  fs.mkdirSync(hermesHome, { recursive: true })
+
+  // Strip credentials, inject sandboxed env.
+  const env: Record<string, string> = {}
+
+  for (const [key, value] of Object.entries(process.env)) {
+    if (!value) {continue}
+
+    if (isCredentialEnvVar(key)) {continue}
+    env[key] = value
+  }
+
+  // Fake boot: simulates progress steps without spawning the real backend.
+  env.HERMES_DESKTOP_BOOT_FAKE = '1'
+  env.HERMES_DESKTOP_BOOT_FAKE_STEP_MS = '120'
+  // Force bootstrap path even if a hermes install exists on the runner.
+  env.HERMES_DESKTOP_IGNORE_EXISTING = '1'
+  // Isolate electron's userData and HERMES_HOME to the sandbox.
+  env.HERMES_DESKTOP_USER_DATA_DIR = userDataDir
+  env.HERMES_HOME = hermesHome
+  // Clear any dev-server override — we want the packaged renderer, not vite.
+  delete env.HERMES_DESKTOP_DEV_SERVER
+  delete env.HERMES_DESKTOP_HERMES
+  delete env.HERMES_DESKTOP_HERMES_ROOT
+
+  return { env, sandbox }
+}
+
+let app: ElectronApplication
+let page: Page
+let sandbox: string
+
+test.beforeAll(async () => {
+  test.skip(
+    !fs.existsSync(BINARY_PATH),
+    `Built app binary not found: ${BINARY_PATH}. Run 'npm run pack' first.`
+  )
+
+  const { env, sandbox: dir } = buildSandboxEnv()
+  sandbox = dir
+
+  app = await _electron.launch({
+    executablePath: BINARY_PATH,
+    args: ['--disable-gpu', '--no-sandbox', '--disable-software-rasterizer'],
+    env,
+  })
+
+  page = await app.firstWindow()
+})
+
+test.afterAll(async () => {
+  await app?.close().catch(() => undefined)
+
+  try {
+    if (sandbox) {fs.rmSync(sandbox, { recursive: true, force: true })}
+  } catch {
+    // best-effort cleanup
+  }
+})
+
+test('window opens with the Hermes title', async () => {
+  // The main.cjs sets the window title to APP_NAME ('Hermes') during
+  // createBrowserWindow.  Verify it before anything else.
+  const title = await page.title()
+  expect(title).toContain('Hermes')
+})
+
+test('renderer loads and shows DOM content', async () => {
+  // Wait for the React root to mount.  The app renders into #root
+  // (see src/main.tsx).  Give it a generous timeout for cold boot on CI.
+  await page.waitForSelector('#root', { state: 'attached', timeout: 30_000 })
+
+  // The root should have children after React hydrates — the boot overlay
+  // or the main app shell.
+  const childCount = await page.locator('#root > *').count()
+  expect(childCount).toBeGreaterThan(0)
+})
+
+test('boot progress overlay fades out or shows error state', async () => {
+  // With BOOT_FAKE mode the app simulates boot progress steps.  Without a
+  // real backend, boot will eventually fail — the app shows a
+  // BootFailureOverlay.  Either outcome (success → overlay disappears,
+  // failure → error overlay renders) proves the renderer is working.
+  //
+  // Wait for one of:
+  //   (a) the boot overlay disappears (renderer.ready), OR
+  //   (b) an error message becomes visible (boot failure path)
+  //
+  // Use a waitForFunction so we don't depend on specific CSS selectors
+  // that might change between refactors.
+  await page.waitForFunction(
+    () => {
+      const root = document.getElementById('root')
+
+      if (!root) {return false}
+      const text = root.textContent ?? ''
+
+      // Error path: boot failure overlay renders an error message.
+      if (text.includes('error') || text.includes('Error') || text.includes('failed')) {
+        return true
+      }
+
+      // Success path: overlay disappears and the app renders.  Look for
+      // a chat input, sidebar, or settings gear as indicators.
+      // If there's no "boot" / "starting" / "installing" text visible,
+      // boot has completed (either to the main UI or to onboarding).
+      const bootIndicators = ['starting', 'resolving', 'spawning', 'waiting', 'installing']
+      const lower = text.toLowerCase()
+
+      return !bootIndicators.some((word) => lower.includes(word))
+    },
+    { timeout: 60_000 }
+  )
+})
+
+test('can capture a screenshot for the CI artifact', async () => {
+  // This doubles as both a sanity check (page is renderable) and a
+  // useful CI artifact — the screenshot is attached to the test report.
+  const screenshot = await page.screenshot()
+  expect(screenshot.byteLength).toBeGreaterThan(0)
+})

apps/desktop/package.json

@@ -43,6 +43,8 @@
     "lint:fix": "eslint src/ electron/ --fix",
     "fmt": "prettier --write 'src/**/*.{ts,tsx}' 'electron/**/*.{js,cjs}' 'vite.config.ts'",
     "fix": "npm run lint:fix && npm run fmt",
+    "test:e2e": "playwright test e2e/",
+    "test:e2e:headed": "cross-env HEADED=1 playwright test e2e/",
     "test:ui": "vitest run --environment jsdom",
     "preview": "node scripts/assert-root-install.cjs && vite preview --host 127.0.0.1 --port 4174"
   },
@@ -106,6 +108,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.39.4",
+    "@playwright/test": "^1.61.0",
     "@testing-library/dom": "^10.4.0",
     "@testing-library/react": "^16.3.2",
     "@types/hast": "^3.0.4",

apps/desktop/playwright.config.ts

@@ -0,0 +1,21 @@
+import { defineConfig } from '@playwright/test'
+
+export default defineConfig({
+  /* Test files live under e2e/ so they never collide with the vitest suite
+   * under src/ or the node:test files under electron/. */
+  testDir: './e2e',
+  /* The desktop app can take a while to bootstrap on cold CI runners — 90 s
+   * per test gives us headroom without masking real hangs. */
+  timeout: 90_000,
+  retries: process.env.CI ? 1 : 0,
+  /* Each test gets its own worker so the Electron process is fully isolated. */
+  fullyParallel: false,
+  reporter: [['list'], ['html', { open: 'never', outputFolder: 'playwright-report' }]],
+  use: {
+    /* Capture traces and videos on failure — invaluable when the CI runner
+     * has no display we can watch live. */
+    screenshot: 'only-on-failure',
+    trace: 'retain-on-failure',
+    video: 'retain-on-failure',
+  },
+})

apps/desktop/tsconfig.json

@@ -21,5 +21,6 @@
     }
   },
   "include": ["src", "../shared/src"],
+  "exclude": ["e2e", "electron", "playwright.config.ts"],
   "references": []
 }

e2e/windows/install-hermes-desktop.ahk

@@ -0,0 +1,90 @@
+#Requires AutoHotkey v2.0
+#SingleInstance Force
+
+SetWorkingDir(A_ScriptDir)
+CoordMode("Pixel", "Screen")
+CoordMode("Mouse", "Screen")
+
+logPath := A_Args.Length >= 1 ? A_Args[1] : "ahk.log"
+
+
+ClickWithMarker(x, y, button := "Left") {
+    Click(x, y, button)
+
+    Sleep(10)
+    ToolTip(Format("Clicking at {1}, {2}", x, y))
+    size := 20
+    g := Gui("-Caption +AlwaysOnTop +ToolWindow")
+    g.BackColor := "Red"
+    g.Show(Format(
+        "x{} y{} w{} h{} NoActivate"
+        , x - size // 2
+        , y - size // 2
+        , size
+        , size
+    ))
+    hRegion := DllCall(
+        "CreateEllipticRgn"
+        , "Int", 0
+        , "Int", 0
+        , "Int", size
+        , "Int", size
+        , "Ptr"
+    )
+    DllCall("SetWindowRgn", "Ptr", g.Hwnd, "Ptr", hRegion, "Int", true)
+    WinSetTransparent(255, g.Hwnd)
+    SetTimer(() => g.Destroy(), -500)
+}
+
+
+ClickCenterOfImageInWindow(winTitle, imageFile, timeoutMs := 10000, intervalMs := 250)
+{
+    WinGetPos(&wx, &wy, &ww, &wh, winTitle)
+
+    img := LoadPicture(imageFile, , &imgType)
+    width := img.W
+    height := img.H
+
+    startTime := A_TickCount
+
+    timeLeft := (A_TickCount - startTime) - timeoutMs
+    while (timeLeft > 0)
+    {
+        try
+        {
+            if ImageSearch(&x, &y, wx, wy, wx + ww, wy + wh, imageFile)
+            {
+                ClickWithMarker(x + Floor(width / 2), y + Floor(height / 2))
+                return
+            }
+        }
+
+        Sleep intervalMs
+        timeLeft := (A_TickCount - startTime) - timeoutMs
+        ToolTip(Format("Searching for button {} in window {}...  {}s left", imageFile, winTitle, timeLeft / 1000))
+    }
+
+    throw Error("failed to find button in window.")
+}
+
+
+ToolTip("Waiting for the installer window to appear...")
+winTitle := "Hermes"
+try {
+    WinWait(winTitle, , 30)
+} catch {
+    FileAppend("ERROR: Hermes installer window did not appear within 30s`n", logPath)
+    ExitApp(1)
+}
+WinGetPos(&x, &y, &w, &h, winTitle)
+FileAppend(Format("Window found at x={1} y={2} w={3} h={4}`n", x, y, w, h), logPath)
+ToolTip(Format("Installer window appeared at x={1} y={2} w={3} h={4}. Sleeping for a few seconds.....", x, y, w, h))
+
+ClickCenterOfImageInWindow(winTitle, "install-button.png")
+
+Sleep(10000)
+ClickCenterOfImageInWindow(winTitle, "install-button.png", 60 * 60 * 20)
+
+
+; done
+ExitApp(0)

hermes_cli/managed_uv.py

@@ -16,6 +16,8 @@ import platform
 import shutil
 import subprocess
 import tempfile
+import urllib.request
+import zipfile
 from pathlib import Path
 from typing import Optional
 
@@ -239,16 +241,70 @@ def _install_uv_posix(env: dict[str, str]) -> None:
 
 
 def _install_uv_windows(env: dict[str, str]) -> None:
-    """Invoke the PowerShell installer."""
-    cmd = (
-        'irm https://astral.sh/uv/install.ps1 | iex'
-    )
-    subprocess.run(
-        ["powershell", "-ExecutionPolicy", "Bypass", "-c", cmd],
-        env=env,
-        check=True,
-        capture_output=True,
-    )
+    """Download the uv binary zip directly from GitHub releases.
+
+    We intentionally do NOT run the astral installer script
+    (``irm https://astral.sh/uv/install.ps1 | iex``) anymore.  That script
+    calls ``Get-ExecutionPolicy`` internally (from the
+    ``Microsoft.PowerShell.Security`` module), and on some Windows installs
+    that module fails to load -- killing the installer before it can download
+    anything.  Downloading the zip ourselves with stdlib avoids spawning any
+    PowerShell child process at all, sidestepping the broken module entirely.
+    """
+    # Detect the real OS architecture.  platform.machine() reports the
+    # emulated view (AMD64 on ARM under Prism), so prefer the env vars that
+    # reflect the actual hardware.  Mirrors Get-WindowsArch in install.ps1.
+    proc_arch = (
+        os.environ.get("PROCESSOR_ARCHITEW6432")
+        or os.environ.get("PROCESSOR_ARCHITECTURE", "")
+    ).upper()
+    if proc_arch in ("ARM64",):
+        target_triple = "aarch64-pc-windows-msvc"
+    elif proc_arch in ("AMD64", "X64"):
+        target_triple = "x86_64-pc-windows-msvc"
+    elif proc_arch in ("X86",):
+        target_triple = "i686-pc-windows-msvc"
+    else:
+        # Fallback: platform.machine().  On native x64 this is "AMD64".
+        machine = platform.machine().upper()
+        if machine in ("ARM64", "AARCH64"):
+            target_triple = "aarch64-pc-windows-msvc"
+        elif machine in ("AMD64", "X64"):
+            target_triple = "x86_64-pc-windows-msvc"
+        else:
+            target_triple = "i686-pc-windows-msvc"
+
+    zip_name = f"uv-{target_triple}.zip"
+    urls = [
+        f"https://github.com/astral-sh/uv/releases/latest/download/{zip_name}",
+        f"https://releases.astral.sh/github/uv/releases/latest/download/{zip_name}",
+    ]
+
+    with tempfile.TemporaryDirectory() as tmp:
+        zip_path = Path(tmp) / zip_name
+        last_err: Exception | None = None
+        for url in urls:
+            try:
+                logging.debug("Downloading uv from %s", url)
+                urllib.request.urlretrieve(url, zip_path)
+                break
+            except Exception as exc:
+                last_err = exc
+                logging.debug("Download failed from %s: %s", url, exc)
+        else:
+            raise RuntimeError(
+                f"Failed to download uv from all mirrors: {last_err}"
+            ) from last_err
+
+        with zipfile.ZipFile(zip_path) as zf:
+            zf.extractall(tmp)
+
+        # Move every .exe from the archive into the target's parent (the
+        # managed bin dir).  The zip layout is flat (uv.exe, uvx.exe) but
+        # handle nested just in case.
+        bin_dir = env.get("UV_INSTALL_DIR") or str(Path(env.get("UV_UNMANAGED_INSTALL", "")).parent)
+        for exe in Path(tmp).rglob("*.exe"):
+            shutil.copy2(exe, Path(bin_dir) / exe.name)
 
 def rebuild_venv(uv_bin: str, venv_dir: Path, python_version: str = "3.11") -> bool:
     True # dont remove me. ask ethernet

nix/lib.nix

@@ -21,7 +21,7 @@ let
 
   # Single npm deps fetch from the workspace root lockfile.
   # All workspace packages share this derivation.
-  npmDepsHash = "sha256-kbjJksq7limRIYqP3DwI+GNgCXkG96tXcsQqmuEedxo=";
+  npmDepsHash = "sha256-k6v5qo56UQ3vx/thUrtDe3lX9jQTSZMIp2rQ9HotbL4=";
 
   npmDeps = pkgs.fetchNpmDeps {
     inherit src;

package-lock.json

@@ -120,6 +120,7 @@
       },
       "devDependencies": {
         "@eslint/js": "^9.39.4",
+        "@playwright/test": "^1.61.0",
         "@testing-library/dom": "^10.4.0",
         "@testing-library/react": "^16.3.2",
         "@types/hast": "^3.0.4",
@@ -2589,6 +2590,22 @@
         "node": ">=14.18.0"
       }
     },
+    "node_modules/@playwright/test": {
+      "version": "1.61.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.61.0.tgz",
+      "integrity": "sha512-cKA5B6lpFEMyMGjxF54QihfYpB4FkEGH+qZhtArDEG+wezQAJY8Pq6C7T1SjWz+FFzt3TbyoXBQYk/0292TdJA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright": "1.61.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/@radix-ui/number": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@radix-ui/number/-/number-1.1.2.tgz",
@@ -14614,6 +14631,53 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/playwright": {
+      "version": "1.61.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.61.0.tgz",
+      "integrity": "sha512-Z+7BeeqQPRRzklHsVFP4KTGIyMxKUmfeRA4WisM6G3/XW6nwGeX6fX9qYaDa+CiUqpOkb2f6X3nar05R3kSuJQ==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright-core": "1.61.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "optionalDependencies": {
+        "fsevents": "2.3.2"
+      }
+    },
+    "node_modules/playwright-core": {
+      "version": "1.61.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.61.0.tgz",
+      "integrity": "sha512-caX7TrY3Ml6egyDX0WUcTHDxodl/b51y5wJOdCEA36QviK/s2g081hvmGs8eaE3DWb6NYZQ6BjO/QkNRPenoPA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "playwright-core": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/playwright/node_modules/fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "dev": true,
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
     "node_modules/plist": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/plist/-/plist-3.1.0.tgz",

scripts/install.ps1

@@ -330,36 +330,6 @@ function Install-AgentBrowser {
 # Dependency checks
 # ============================================================================
 
-# Resolve the PowerShell host executable used to spawn child PowerShell
-# processes (the astral uv installer below).  We must NOT hardcode the bare
-# name `powershell`: it names *Windows PowerShell* and only resolves when its
-# System32 directory is on PATH.  When install.ps1 is run under PowerShell 7+
-# (`pwsh`) -- or any session where `powershell` isn't on PATH -- a bare
-# `powershell` spawn dies with "The term 'powershell' is not recognized",
-# aborting uv installation (field report: Windows install stuck, uv install
-# failed with exactly that message).  Prefer the absolute path of the host we
-# are already running in (PATH-independent), then fall back to whichever of
-# powershell/pwsh is resolvable, and only then to the bare name.
-function Get-PowerShellHostExe {
-    try {
-        $hostExe = (Get-Process -Id $PID).Path
-        if ($hostExe -and (Test-Path $hostExe)) {
-            $leaf = Split-Path $hostExe -Leaf
-            # Only trust the current host when it is a real PowerShell CLI
-            # (not e.g. powershell_ise.exe or an embedded host that can't take
-            # `-ExecutionPolicy`/`-Command`).
-            if ($leaf -match '^(?i:powershell|pwsh)\.exe$') { return $hostExe }
-        }
-    } catch { }
-    foreach ($candidate in @("powershell", "pwsh")) {
-        $cmd = Get-Command $candidate -CommandType Application -ErrorAction SilentlyContinue |
-            Select-Object -First 1
-        if ($cmd -and $cmd.Source) { return $cmd.Source }
-    }
-    # Last-ditch: hand back the bare name so the spawn surfaces its own error.
-    return "powershell"
-}
-
 function Install-Uv {
     # Hermes owns its own uv at $HermesHome\bin\uv.exe.  Always install there —
     # no PATH probing, no conda guards, no multi-location resolution chains.
@@ -375,20 +345,72 @@ function Install-Uv {
     }
 
     Write-Info "Installing managed uv into $HermesHome\bin ..."
-    New-Item -ItemType Directory -Path (Join-Path $HermesHome "bin") -Force | Out-Null
+    $binDir = Join-Path $HermesHome "bin"
+    New-Item -ItemType Directory -Path $binDir -Force | Out-Null
+
+    # Download the uv binary zip directly from GitHub releases instead of
+    # running the astral installer script (`irm https://astral.sh/uv/install.ps1 | iex`).
+    # The astral installer calls Get-ExecutionPolicy internally (from the
+    # Microsoft.PowerShell.Security module), and on some Windows installs that
+    # module fails to load -- killing the installer before it can download
+    # anything (field report: "The 'Get-ExecutionPolicy' command was found in
+    # the module 'Microsoft.PowerShell.Security', but the module could not be
+    # loaded").  Downloading the zip ourselves sidesteps the broken module
+    # entirely: no child powershell spawn, no execution-policy check, no
+    # script parsing.  The astral installer is just a wrapper around this zip
+    # anyway.
+    $arch = Get-WindowsArch
+    $targetTriple = switch ($arch) {
+        "x64"   { "x86_64-pc-windows-msvc" }
+        "arm64" { "aarch64-pc-windows-msvc" }
+        "x86"   { "i686-pc-windows-msvc" }
+        default { throw "Unsupported Windows architecture for uv: $arch" }
+    }
+    $zipName = "uv-$targetTriple.zip"
+    # The /latest/download/ URL always serves the most recent release zip.
+    $downloadUrls = @(
+        "https://github.com/astral-sh/uv/releases/latest/download/$zipName",
+        "https://releases.astral.sh/github/uv/releases/latest/download/$zipName"
+    )
+
+    $tempZip = [System.IO.Path]::GetTempFileName() + ".zip"
+    $tempExtract = Join-Path ([System.IO.Path]::GetTempPath()) ([System.IO.Path]::GetRandomFileName())
+    $downloaded = $false
+
+    foreach ($url in $downloadUrls) {
+        try {
+            Write-Info "Downloading uv from $url ..."
+            Invoke-WebRequest -Uri $url -OutFile $tempZip -UseBasicParsing -ErrorAction Stop
+            $downloaded = $true
+            break
+        } catch {
+            Write-Warn "Download failed from $url : $_"
+        }
+    }
+
+    if (-not $downloaded) {
+        Write-Err "Failed to download uv from all mirrors"
+        Write-Info "Install manually: https://docs.astral.sh/uv/getting-started/installation/"
+        Remove-Item $tempZip -Force -ErrorAction SilentlyContinue
+        return $false
+    }
 
-    # UV_INSTALL_DIR tells the astral installer to place the binary
-    # directly into $HermesHome\bin instead of ~/.local/bin.
-    $prevEAP = $ErrorActionPreference
     try {
-        $ErrorActionPreference = "Continue"
-        $env:UV_INSTALL_DIR = Join-Path $HermesHome "bin"
-        # Spawn via the resolved host exe (see Get-PowerShellHostExe) rather
-        # than a bare `powershell`, which isn't guaranteed to be on PATH under
-        # PowerShell 7 / pwsh-only setups.
-        $psHostExe = Get-PowerShellHostExe
-        & $psHostExe -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex" 2>&1 | Out-Null
-        $ErrorActionPreference = $prevEAP
+        New-Item -ItemType Directory -Path $tempExtract -Force | Out-Null
+        Expand-Archive -Path $tempZip -DestinationPath $tempExtract -Force -ErrorAction Stop
+
+        # The zip contains uv.exe (and uvx.exe) either at the root or inside
+        # a subdirectory.  Find and move them to the managed bin dir.
+        $executables = Get-ChildItem -Path $tempExtract -Recurse -Filter "*.exe" -ErrorAction SilentlyContinue
+        if (-not $executables) {
+            Write-Err "uv zip did not contain any executables"
+            Write-Info "Install manually: https://docs.astral.sh/uv/getting-started/installation/"
+            return $false
+        }
+
+        foreach ($exe in $executables) {
+            Copy-Item -Path $exe.FullName -Destination $binDir -Force -ErrorAction Stop
+        }
 
         if (Test-Path $managedUv) {
             $script:UvCmd = $managedUv
@@ -397,14 +419,16 @@ function Install-Uv {
             return $true
         }
 
-        Write-Err "uv installed but not found at $managedUv"
+        Write-Err "uv.exe not found at $managedUv after extraction"
         Write-Info "Install manually: https://docs.astral.sh/uv/getting-started/installation/"
         return $false
     } catch {
-        if ($prevEAP) { $ErrorActionPreference = $prevEAP }
-        Write-Err "Failed to install uv: $_"
+        Write-Err "Failed to extract uv: $_"
         Write-Info "Install manually: https://docs.astral.sh/uv/getting-started/installation/"
         return $false
+    } finally {
+        Remove-Item $tempZip -Force -ErrorAction SilentlyContinue
+        Remove-Item $tempExtract -Recurse -Force -ErrorAction SilentlyContinue
     }
 }
 

tests/test_install_ps1_native_stderr_eap.py

@@ -1,94 +0,0 @@
-"""Regression tests for #48352: Windows PowerShell 5.1 native stderr.
-
-PowerShell 5.1 turns stderr from native commands into ``NativeCommandError``
-records when ``$ErrorActionPreference = "Stop"``.  ``scripts/install.ps1`` has a
-few git/uv calls where stderr can be normal progress output, so those calls must
-run with EAP temporarily relaxed and then inspect ``$LASTEXITCODE``.
-"""
-
-from __future__ import annotations
-
-import re
-from pathlib import Path
-
-REPO_ROOT = Path(__file__).resolve().parent.parent
-INSTALL_PS1 = REPO_ROOT / "scripts" / "install.ps1"
-
-
-def _install_ps1() -> str:
-    return INSTALL_PS1.read_text(encoding="utf-8")
-
-
-def _assert_relaxed_call(text: str, command_pattern: str) -> None:
-    helper_block_pattern = (
-        r"Invoke-NativeWithRelaxedErrorAction\s*\{[^}]*"
-        + command_pattern
-        + r"[^}]*\}"
-    )
-    inline_pattern = (
-        r"\$ErrorActionPreference\s*=\s*\"Continue\"[\s\S]{0,900}?"
-        + command_pattern
-    )
-    assert re.search(helper_block_pattern, text) or re.search(inline_pattern, text), (
-        f"install.ps1 must relax ErrorActionPreference around {command_pattern}"
-    )
-
-
-def test_repository_stage_relieves_eap_for_ssh_and_https_git_clone() -> None:
-    text = _install_ps1()
-    assert "function Invoke-NativeWithRelaxedErrorAction" in text
-    _assert_relaxed_call(
-        text,
-        r"git -c windows\.appendAtomically=false clone --depth 1 --branch \$Branch \$RepoUrlSsh \$InstallDir",
-    )
-    _assert_relaxed_call(
-        text,
-        r"git -c windows\.appendAtomically=false clone --depth 1 --branch \$Branch \$RepoUrlHttps \$InstallDir",
-    )
-
-
-def test_uv_venv_and_dependency_installs_relax_eap() -> None:
-    text = _install_ps1()
-    _assert_relaxed_call(text, r"& \$UvCmd venv venv --python \$PythonVersion")
-    _assert_relaxed_call(text, r"& \$UvCmd sync --extra all --locked")
-    _assert_relaxed_call(text, r"& \$UvCmd pip install -e \$tier\.Spec")
-
-
-def test_uv_venv_failure_is_not_swallowed_after_eap_relax() -> None:
-    """Relaxing EAP must not let a genuine `uv venv` failure pass as success.
-
-    Once EAP is relaxed, a real non-zero `uv venv` exit no longer aborts on its
-    own, so install.ps1 must capture $LASTEXITCODE right after the call and fail
-    fast — otherwise the `venv` stage falsely reports success (Invoke-Stage emits
-    ok=true) when no venv was created. Regression guard for the gap caught while
-    reviewing #48372 (the explicit check originally proposed in #48463).
-    """
-    text = _install_ps1()
-    # The uv-venv invocation, then an exit-code capture, then a throw — all
-    # within a small window after the relaxed call.
-    guard = re.search(
-        r"& \$UvCmd venv venv --python \$PythonVersion[\s\S]{0,400}?"
-        r"\$LASTEXITCODE[\s\S]{0,200}?"
-        r"-ne 0[\s\S]{0,200}?throw",
-        text,
-    )
-    assert guard is not None, (
-        "install.ps1 must capture uv venv's exit code and throw on failure after "
-        "relaxing ErrorActionPreference, so a genuine venv-creation failure isn't "
-        "reported as a successful stage"
-    )
-
-
-def test_native_eap_helper_always_restores_previous_preference() -> None:
-    text = _install_ps1()
-    m = re.search(
-        r"function Invoke-NativeWithRelaxedErrorAction \{(?P<body>[\s\S]*?)^\}",
-        text,
-        re.MULTILINE,
-    )
-    assert m is not None, "expected a shared helper for NativeCommandError-safe calls"
-    body = m.group("body")
-    assert "$prevEAP = $ErrorActionPreference" in body
-    assert '$ErrorActionPreference = "Continue"' in body
-    assert "finally" in body
-    assert "$ErrorActionPreference = $prevEAP" in body

tests/test_install_ps1_uv_powershell_host.py

@@ -1,77 +0,0 @@
-"""Regression: the Windows installer must not spawn a bare ``powershell``.
-
-A user on Windows reported the installer getting stuck; running
-``irm https://hermes-agent.nousresearch.com/install.ps1 | iex`` failed at the
-uv step with::
-
-    [X] Failed to install uv: The term 'powershell' is not recognized as the
-        name of a cmdlet, function, script file, or operable program.
-
-Root cause: ``Install-Uv`` spawned the astral uv installer via a hardcoded
-bare ``powershell`` command.  That name resolves only to *Windows PowerShell*
-and only when its System32 directory is on ``PATH``.  Under PowerShell 7+
-(``pwsh``) -- or any session where ``powershell`` isn't on ``PATH`` -- the
-spawn dies and uv installation aborts.
-
-The fix resolves the PowerShell host executable (preferring the absolute path
-of the running host, then ``powershell``/``pwsh`` via ``Get-Command``) and
-invokes *that* instead of a bare name.  These tests lock that contract at the
-source level (the script only runs on Windows, so there's no runner to
-execute it on Linux CI).
-"""
-
-from pathlib import Path
-
-import pytest
-
-_INSTALL_PS1 = Path(__file__).resolve().parents[1] / "scripts" / "install.ps1"
-
-
-@pytest.fixture(scope="module")
-def source() -> str:
-    return _INSTALL_PS1.read_text(encoding="utf-8")
-
-
-def test_astral_uv_installer_not_spawned_via_bare_powershell(source: str):
-    """The exact failing literal must be gone."""
-    forbidden = 'powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv'
-    assert forbidden not in source, (
-        "Install-Uv still spawns the astral uv installer via a bare "
-        "`powershell` — it must use the resolved PowerShell host exe so it "
-        "works under pwsh / when powershell isn't on PATH."
-    )
-
-
-def test_astral_uv_installer_invoked_via_resolved_host_variable(source: str):
-    """The astral uv installer line must use the call operator on a variable.
-
-    i.e. ``& $psHostExe -ExecutionPolicy ... irm https://astral.sh/uv...``
-    rather than naming a fixed executable.
-    """
-    lines = [ln for ln in source.splitlines() if "astral.sh/uv/install.ps1 | iex" in ln]
-    # Exactly one invocation line carries the astral installer.
-    invocation = [ln for ln in lines if "irm https://astral.sh/uv/install.ps1 | iex" in ln]
-    assert invocation, "astral uv install invocation line not found"
-    for ln in invocation:
-        stripped = ln.strip()
-        assert stripped.startswith("& $"), (
-            f"astral uv installer must be invoked via the call operator on a "
-            f"resolved host variable (`& $...`), got: {stripped!r}"
-        )
-
-
-def test_powershell_host_resolver_is_defined_and_portable(source: str):
-    """A host-resolver helper must exist and be PATH-independent + pwsh-aware."""
-    assert "function Get-PowerShellHostExe" in source, (
-        "expected a Get-PowerShellHostExe helper that resolves the host exe"
-    )
-    # PATH-independent: derive the absolute path of the running host.
-    assert "Get-Process -Id $PID" in source, (
-        "resolver must derive the current host's absolute path "
-        "(Get-Process -Id $PID), which is independent of PATH"
-    )
-    # pwsh-aware fallback: PowerShell 7's executable is `pwsh`, not `powershell`.
-    assert "pwsh" in source, (
-        "resolver must fall back to pwsh (PowerShell 7) when powershell is "
-        "unavailable"
-    )