Files
paseo/packages/server
Mohamed Boudra e4f32a4d82 refactor(server): extract workspace git-observer into a deep module (#1714)
* refactor(server): extract workspace git-observer into a deep module

Move the workspace git-observer cluster out of session.ts into
session/workspace-git-observer/ behind createWorkspaceGitObserverService(deps).
The module owns the per-cwd watch targets and the WorkspaceGitService
subscription handles, so the registration / dedupe / branch-change / teardown
lifecycle lives in one place instead of being reached into by hand from the
emit hot-path, the archive path, CheckoutSession's host, and dispose.

session.ts: 6401 -> 6219 lines. The caller surface narrows: archive teardown
calls removeForWorkspaceId / removeForCwd (no longer resolving watch targets and
cwds itself), and dispose() replaces iterating a raw subscription Map.

Sheds dead code orphaned by 40e27f5a0 (FSWatcher watching moved into
WorkspaceGitService): the workspaceGitFetchSubscriptions Map (never written), the
WorkspaceGitWatchTarget watchers/debounceTimer/refreshPromise/refreshQueued
fields, and the no-op closeWorkspaceGitWatchTarget method.

The module is unit-tested with injected fakes (zero mocks); the existing
session.workspace-git-watch.test.ts integration suite is repointed through the
new boundary and still passes.

Behavior is preserved verbatim, including a latent quirk where syncObservers
seeds descriptor state with a directory in the workspaceId slot (an effective
no-op) -- flagged as a follow-up, not changed here.

* refactor(server): clear watch targets on dispose; document shouldSkipUpdate dedupe

Addresses Greptile review on PR #1714:
- dispose() now clears watchTargets alongside subscriptions so post-teardown
  state is consistent (dispose is terminal; behavior-preserving).
- Document shouldSkipUpdate as a check-and-record dedupe gate (mutation on the
  changed path is intentional, preserved from the original).

* test(server): make git-observer test paths platform-portable

server-tests (windows-latest) failed: the test asserted raw POSIX path literals
against the service's resolve(cwd)-normalized output, which becomes D:\repo\ws1
on Windows. Resolve the test cwds the same way so assertions hold on every
platform (matches the path.resolve pattern in session.workspace-git-watch.test).
Test-only fix; production normalization is unchanged and correct.
2026-06-25 12:20:38 +08:00
..
2026-06-18 15:02:42 +08:00
2026-05-28 01:58:18 +08:00
2026-06-24 17:42:47 +07:00
2026-04-23 21:44:48 +07:00

Voice Assistant

A voice-controlled terminal assistant that runs as a single local service.

Quick Start

# Install dependencies
npm install

# Copy environment variables
cp .env.example .env
# Edit .env and add your API keys (OpenAI, Deepgram)

# Run development servers
npm run dev

# Open browser to http://localhost:5173

Architecture

  • Express Server (port 3000) - Serves API and built UI in production
  • Vite Dev Server (port 5173) - Hot-reload React UI in development
  • WebSocket (/ws) - Real-time bidirectional communication
  • Agent - STT → LLM → TTS pipeline with terminal control
  • Daemon - tmux-based terminal management (in-process)

Development

# Run both servers (recommended)
npm run dev

# Or run separately:
npm run dev:server  # Express on port 3000
npm run dev:ui      # Vite on port 5173

# Type checking
npm run typecheck

# Build for production
npm run build

# Start production server
npm start

Project Status

Completed (Phases 1-2):

  • Package setup and configuration
  • Express server with WebSocket
  • React UI with Vite
  • WebSocket client with ping/pong testing

In Progress (Phase 3):

  • Terminal control (tmux integration)

📋 Planned (Phases 4-9):

  • LLM integration (OpenAI GPT-4)
  • Agent orchestrator
  • Speech-to-Text (Deepgram)
  • Text-to-Speech (OpenAI)
  • Audio streaming
  • UI polish

See IMPLEMENTATION_PLAN.md for complete details.

Environment Variables

OPENAI_API_KEY=your-openai-key-here      # GPT-4 and TTS
DEEPGRAM_API_KEY=your-deepgram-key-here  # Streaming STT
STT_MODEL=whisper-1        # Optional: override to gpt-4o-transcribe, etc.
STT_CONFIDENCE_THRESHOLD=-3.0  # Optional: reject low-confidence clips
STT_DEBUG_AUDIO_DIR=.stt-debug # Optional: persist raw dictation audio for debugging
PASEO_HOME=~/.paseo        # Runtime state directory (agents/, etc.)
PASEO_LISTEN=127.0.0.1:6767  # Listen address (host:port or /path/to/socket)

PASEO_HOME defaults to ~/.paseo and isolates runtime artifacts like agents/. PASEO_LISTEN controls the daemon listen address. For blue/green testing you can run a parallel server without touching production state:

PASEO_HOME=~/.paseo-blue PASEO_LISTEN=127.0.0.1:7777 npm run dev

Tech Stack

  • Server: Express, TypeScript, ws (WebSocket)
  • Client: React 18, Vite, TypeScript
  • Terminal: tmux (via child_process)
  • AI: OpenAI (LLM + TTS), Deepgram (STT)

Testing

Currently manual testing via:

  1. Start servers: npm run dev
  2. Open http://localhost:5173
  3. Test WebSocket connection (green status indicator)
  4. Click "Send Ping" button to test communication

More testing guidance as features are implemented.

License

MIT