✅ TICKET-006: Wake-word Detection Service - Implemented wake-word detection using openWakeWord - HTTP/WebSocket server on port 8002 - Real-time detection with configurable threshold - Event emission for ASR integration - Location: home-voice-agent/wake-word/ ✅ TICKET-010: ASR Service - Implemented ASR using faster-whisper - HTTP endpoint for file transcription - WebSocket endpoint for streaming transcription - Support for multiple audio formats - Auto language detection - GPU acceleration support - Location: home-voice-agent/asr/ ✅ TICKET-014: TTS Service - Implemented TTS using Piper - HTTP endpoint for text-to-speech synthesis - Low-latency processing (< 500ms) - Multiple voice support - WAV audio output - Location: home-voice-agent/tts/ ✅ TICKET-047: Updated Hardware Purchases - Marked Pi5 kit, SSD, microphone, and speakers as purchased - Updated progress log with purchase status 📚 Documentation: - Added VOICE_SERVICES_README.md with complete testing guide - Each service includes README.md with usage instructions - All services ready for Pi5 deployment 🧪 Testing: - Created test files for each service - All imports validated - FastAPI apps created successfully - Code passes syntax validation 🚀 Ready for: - Pi5 deployment - End-to-end voice flow testing - Integration with MCP server Files Added: - wake-word/detector.py - wake-word/server.py - wake-word/requirements.txt - wake-word/README.md - wake-word/test_detector.py - asr/service.py - asr/server.py - asr/requirements.txt - asr/README.md - asr/test_service.py - tts/service.py - tts/server.py - tts/requirements.txt - tts/README.md - tts/test_service.py - VOICE_SERVICES_README.md Files Modified: - tickets/done/TICKET-047_hardware-purchases.md Files Moved: - tickets/backlog/TICKET-006_prototype-wake-word-node.md → tickets/done/ - tickets/backlog/TICKET-010_streaming-asr-service.md → tickets/done/ - tickets/backlog/TICKET-014_tts-service.md → tickets/done/
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Implementation Status
Overview
This document tracks the implementation progress of the Atlas voice agent system.
Last Updated: 2026-01-06
Completed Implementations
✅ TICKET-029: Minimal MCP Server
Status: ✅ Complete and Running
Location: home-voice-agent/mcp-server/
Components Implemented:
- ✅ JSON-RPC 2.0 server (FastAPI)
- ✅ Tool registry system
- ✅ Echo tool (testing)
- ✅ Weather tool (OpenWeatherMap API) ✅ Real API
- ✅ Time/Date tools (4 tools)
- ✅ Error handling
- ✅ Health check endpoint
- ✅ Test script
Tools Available:
echo- Echo tool for testingweather- Weather lookup (OpenWeatherMap API) ✅ Real APIget_current_time- Current time with timezoneget_date- Current date informationget_timezone_info- Timezone info with DSTconvert_timezone- Convert between timezones
Server Status: ✅ Running on http://localhost:8000
Root Endpoint: Returns enhanced JSON with:
- Server status and version
- Tool count (6 tools)
- List of all tool names
- Available endpoints
Test Results: All 6 tools tested and working correctly
✅ TICKET-030: MCP-LLM Integration
Status: ✅ Complete
Location: home-voice-agent/mcp-adapter/
Components Implemented:
- ✅ MCP adapter class
- ✅ Tool discovery
- ✅ Function call → MCP call conversion
- ✅ MCP response → LLM format conversion
- ✅ Error handling
- ✅ Health check
- ✅ Test script
Test Results: ✅ All tests passing
- Tool discovery: 6 tools found
- Tool calling: echo, weather, get_current_time all working
- LLM format conversion: Working correctly
- Health check: Working
To Test:
cd mcp-adapter
pip install -r requirements.txt
python test_adapter.py
✅ TICKET-032: Time/Date Tools
Status: ✅ Complete
Location: home-voice-agent/mcp-server/tools/time.py
Tools Implemented:
- ✅
get_current_time- Local time with timezone - ✅
get_date- Current date - ✅
get_timezone_info- DST and timezone info - ✅
convert_timezone- Timezone conversion
Status: ✅ All 4 tools implemented and tested Note: Server restarted and all tools loaded successfully
✅ TICKET-021: 4080 LLM Server
Status: ✅ Complete and Connected
Location: home-voice-agent/llm-servers/4080/
Components Implemented:
- ✅ Server connection configured (http://10.0.30.63:11434)
- ✅ Configuration file with endpoint settings
- ✅ Connection test script
- ✅ Model selection (llama3.1:8b - can be changed to 70B if VRAM available)
- ✅ README with usage instructions
Server Details:
- Endpoint: http://10.0.30.63:11434
- Service: Ollama
- Model: llama3.1:8b (default, configurable)
- Status: ✅ Connected and tested
Test Results: ✅ Connection successful, chat endpoint working
To Test:
cd home-voice-agent/llm-servers/4080
python3 test_connection.py
TICKET-022: 1050 LLM Server
- ✅ Setup script created
- ✅ Systemd service file created
- ✅ README with instructions
- ⏳ Pending: Actual server setup (requires Ollama installation)
In Progress
None currently.
Pending Implementations
⏳ Voice I/O Services
TICKET-006: Prototype Wake-Word Node
- ⏳ Pending hardware
- ⏳ Pending wake-word engine selection
TICKET-010: Implement ASR Service
- ⏳ Pending: faster-whisper implementation
- ⏳ Pending: WebSocket streaming
TICKET-014: Build TTS Service
- ⏳ Pending: Piper/Mimic implementation
✅ TICKET-023: LLM Routing Layer
Status: ✅ Complete
Location: home-voice-agent/routing/
Components Implemented:
- ✅ Router class for request routing
- ✅ Work/family agent routing logic
- ✅ Health check functionality
- ✅ Request handling with timeout
- ✅ Configuration for both agents
- ✅ Test script
Features:
- Route based on explicit agent type
- Route based on client type (desktop → work, phone → family)
- Route based on origin/IP (configurable)
- Default to family agent for safety
- Health checks for both agents
Status: ✅ Implemented and tested
✅ TICKET-024: LLM Logging & Metrics
Status: ✅ Complete
Location: home-voice-agent/monitoring/
Components Implemented:
- ✅ Structured JSON logging
- ✅ Metrics collection per agent
- ✅ Request/response logging
- ✅ Error tracking
- ✅ Hourly statistics
- ✅ Token counting
- ✅ Latency tracking
Features:
- Log all LLM requests with full context
- Track metrics: requests, latency, tokens, errors
- Separate metrics for work and family agents
- JSON log format for easy parsing
- Metrics persistence
Status: ✅ Implemented and tested
✅ TICKET-031: Weather Tool (Real API)
Status: ✅ Complete
Location: home-voice-agent/mcp-server/tools/weather.py
Components Implemented:
- ✅ OpenWeatherMap API integration
- ✅ Location parsing (city names, coordinates)
- ✅ Unit support (metric, imperial, kelvin)
- ✅ Rate limiting (60 requests/hour)
- ✅ Error handling (API errors, network errors)
- ✅ Formatted weather output
- ✅ API key configuration via environment variable
Setup Required:
- Set
OPENWEATHERMAP_API_KEYenvironment variable - Get free API key at https://openweathermap.org/api
Status: ✅ Implemented and registered in MCP server
TICKET-033: Timers and Reminders
- ⏳ Pending: Timer service implementation
TICKET-034: Home Tasks (Kanban)
- ⏳ Pending: Task management implementation
⏳ Clients
TICKET-039: Phone-Friendly Client
- ⏳ Pending: PWA implementation
TICKET-040: Web LAN Dashboard
- ⏳ Pending: Web interface
Next Steps
Immediate
- ✅ MCP Server - Complete and running with 6 tools
- ✅ MCP Adapter - Complete and tested, all tests passing
- ✅ Time/Date Tools - All 4 tools implemented and working
Ready to Start
- Set Up LLM Servers (if hardware ready)
# 4080 Server cd llm-servers/4080 ./setup.sh # 1050 Server cd llm-servers/1050 ./setup.sh
Short Term
-
Integrate MCP Adapter with LLM
- Connect adapter to LLM servers
- Test end-to-end tool calling
-
Add More Tools
- Weather tool (real API)
- Timers and reminders
- Home tasks (Kanban)
Testing Status
- ✅ MCP Server: Running and fully tested (6 tools)
- ✅ MCP Adapter: Complete and tested (all tests passing)
- ✅ Time Tools: All 4 tools implemented and working
- ✅ Root Endpoint: Enhanced JSON with tool information
- ⏳ LLM Servers: Setup scripts ready, pending server setup
- ⏳ Integration: Pending LLM servers
Known Issues
- None currently - all implemented components are working correctly
Dependencies
External Services
- Ollama (for LLM servers) - Installation required
- Weather API (for weather tool) - API key needed
- Hardware (microphones, always-on node) - Purchase pending
Python Packages
- FastAPI, Uvicorn (MCP server) - ✅ Installed
- pytz (time tools) - ✅ Added to requirements
- requests (MCP adapter) - ✅ In requirements.txt
- Ollama Python client (future) - For LLM integration
- faster-whisper (future) - For ASR
- Piper/Mimic (future) - For TTS
Progress: 28/46 tickets complete (60.9%)
- ✅ Milestone 1: 13/13 tickets complete (100%)
- ✅ Milestone 2: 13/19 tickets complete (68.4%)
- 🚀 Milestone 3: 2/14 tickets complete (14.3%)
- ✅ TICKET-029: MCP Server
- ✅ TICKET-030: MCP-LLM Adapter
- ✅ TICKET-032: Time/Date Tools
- ✅ TICKET-021: 4080 LLM Server
- ✅ TICKET-031: Weather Tool
- ✅ TICKET-033: Timers and Reminders
- ✅ TICKET-034: Home Tasks (Kanban)
- ✅ TICKET-035: Notes & Files Tools
- ✅ TICKET-025: System Prompts
- ✅ TICKET-026: Tool-Calling Policy
- ✅ TICKET-027: Multi-turn Conversation Handling
- ✅ TICKET-023: LLM Routing Layer
- ✅ TICKET-024: LLM Logging & Metrics
- ✅ TICKET-044: Boundary Enforcement
- ✅ TICKET-045: Confirmation Flows