| # Phase 2 Implementation Checklist | |
| Track your progress implementing Phase 2 voice features. | |
| ## Setup & Dependencies | |
| - [ ] Review `PHASE_2_VOICE_IMPLEMENTATION_PLAN.md` | |
| - [ ] Review `PHASE_2_README.md` | |
| - [ ] Install system dependencies (portaudio, ffmpeg) | |
| - [ ] Install Python dependencies: `pip install -r requirements-phase2.txt` | |
| - [ ] Copy Phase 2 settings from `.env.phase2.example` to `.env` | |
| - [ ] Set `PHASE_2_ENABLED=true` in `.env` | |
| - [ ] Verify Whisper model downloads successfully | |
| ## Core Modules | |
| ### ASR Module (`app/voice/asr.py`) | |
| - [ ] Create `app/voice/asr.py` | |
| - [ ] Implement `ASREngine` class | |
| - [ ] Implement `transcribe()` method | |
| - [ ] Add confidence calculation | |
| - [ ] Add language detection | |
| - [ ] Test with sample audio files | |
| - [ ] Test with Hindi audio | |
| - [ ] Test with English audio | |
| - [ ] Test with Gujarati audio | |
| - [ ] Verify latency <2s | |
| ### TTS Module (`app/voice/tts.py`) | |
| - [ ] Create `app/voice/tts.py` | |
| - [ ] Implement `TTSEngine` class | |
| - [ ] Implement `synthesize()` method | |
| - [ ] Add language mapping (en, hi, gu, etc.) | |
| - [ ] Test with English text | |
| - [ ] Test with Hindi text | |
| - [ ] Test with Gujarati text | |
| - [ ] Verify audio quality | |
| - [ ] Verify latency <1s | |
| ### Voice Fraud Detector (Optional) (`app/voice/fraud_detector.py`) | |
| - [ ] Create `app/voice/fraud_detector.py` | |
| - [ ] Implement `VoiceFraudDetector` class | |
| - [ ] Implement `detect_synthetic_voice()` method | |
| - [ ] Add resemblyzer integration (if enabled) | |
| - [ ] Test with synthetic audio | |
| - [ ] Test with real audio | |
| - [ ] Verify detection accuracy | |
| ## API Layer | |
| ### Voice Endpoints (`app/api/voice_endpoints.py`) | |
| - [ ] Create `app/api/voice_endpoints.py` | |
| - [ ] Implement `POST /api/v1/voice/engage` | |
| - [ ] Add file upload handling | |
| - [ ] Add ASR integration | |
| - [ ] Add Phase 1 pipeline integration | |
| - [ ] Add TTS integration | |
| - [ ] Add voice fraud integration (optional) | |
| - [ ] Implement `GET /api/v1/voice/audio/{filename}` | |
| - [ ] Implement `GET /api/v1/voice/health` | |
| - [ ] Add error handling | |
| - [ ] Add logging | |
| - [ ] Test with curl | |
| - [ ] Test with Postman | |
| ### Voice Schemas (`app/api/voice_schemas.py`) | |
| - [ ] Create `app/api/voice_schemas.py` | |
| - [ ] Define `VoiceEngageRequest` | |
| - [ ] Define `VoiceEngageResponse` | |
| - [ ] Define `TranscriptionMetadata` | |
| - [ ] Define `VoiceFraudMetadata` | |
| - [ ] Add validation rules | |
| - [ ] Test schema validation | |
| ## UI Layer | |
| ### Voice HTML (`ui/voice.html`) | |
| - [ ] Create `ui/voice.html` | |
| - [ ] Add header and title | |
| - [ ] Add recording controls section | |
| - [ ] Add recording status indicator | |
| - [ ] Add start/stop buttons | |
| - [ ] Add upload button | |
| - [ ] Add session ID display | |
| - [ ] Add conversation section | |
| - [ ] Add message display area | |
| - [ ] Add metadata section | |
| - [ ] Add transcription display | |
| - [ ] Add detection display | |
| - [ ] Add voice fraud display (optional) | |
| - [ ] Add intelligence section | |
| - [ ] Test in Chrome | |
| - [ ] Test in Firefox | |
| - [ ] Test in Safari | |
| ### Voice JavaScript (`ui/voice.js`) | |
| - [ ] Create `ui/voice.js` | |
| - [ ] Implement `startRecording()` | |
| - [ ] Implement `stopRecording()` | |
| - [ ] Implement `uploadAudio()` | |
| - [ ] Implement `sendAudioToAPI()` | |
| - [ ] Implement `handleAPIResponse()` | |
| - [ ] Implement `addMessage()` | |
| - [ ] Implement `updateMetadata()` | |
| - [ ] Implement `updateIntelligence()` | |
| - [ ] Add error handling | |
| - [ ] Test microphone access | |
| - [ ] Test file upload | |
| - [ ] Test API integration | |
| - [ ] Test audio playback | |
| ### Voice CSS (`ui/voice.css`) | |
| - [ ] Create `ui/voice.css` | |
| - [ ] Style header | |
| - [ ] Style recording controls | |
| - [ ] Style recording status | |
| - [ ] Style buttons | |
| - [ ] Style conversation area | |
| - [ ] Style messages (user/ai/system) | |
| - [ ] Style metadata cards | |
| - [ ] Style intelligence display | |
| - [ ] Add responsive design | |
| - [ ] Test on desktop | |
| - [ ] Test on tablet | |
| - [ ] Test on mobile | |
| ## Integration | |
| ### Main App Integration | |
| - [ ] Update `app/main.py` to include voice router | |
| - [ ] Add conditional import (only if `PHASE_2_ENABLED=true`) | |
| - [ ] Add error handling for missing dependencies | |
| - [ ] Test server startup with Phase 2 enabled | |
| - [ ] Test server startup with Phase 2 disabled | |
| - [ ] Verify Phase 1 endpoints still work | |
| ### Config Integration | |
| - [ ] Update `app/config.py` with Phase 2 settings | |
| - [ ] Add `PHASE_2_ENABLED` field | |
| - [ ] Add `WHISPER_MODEL` field | |
| - [ ] Add `TTS_ENGINE` field | |
| - [ ] Add `VOICE_FRAUD_DETECTION` field | |
| - [ ] Add `AUDIO_SAMPLE_RATE` field | |
| - [ ] Add `AUDIO_CHUNK_DURATION` field | |
| - [ ] Test config loading | |
| ### Environment Variables | |
| - [ ] Update `.env.example` with Phase 2 variables | |
| - [ ] Create `.env.phase2.example` | |
| - [ ] Document all Phase 2 settings | |
| - [ ] Test with different configurations | |
| ## Testing | |
| ### Unit Tests | |
| - [ ] Create `tests/unit/test_voice_asr.py` | |
| - [ ] Test ASR transcription | |
| - [ ] Test language detection | |
| - [ ] Test confidence calculation | |
| - [ ] Create `tests/unit/test_voice_tts.py` | |
| - [ ] Test TTS synthesis | |
| - [ ] Test language mapping | |
| - [ ] Create `tests/unit/test_voice_fraud.py` (optional) | |
| - [ ] Test fraud detection | |
| - [ ] Run all unit tests: `pytest tests/unit/test_voice_*.py` | |
| ### Integration Tests | |
| - [ ] Create `tests/integration/test_voice_api.py` | |
| - [ ] Test voice engage endpoint | |
| - [ ] Test audio file upload | |
| - [ ] Test transcription flow | |
| - [ ] Test Phase 1 integration | |
| - [ ] Test TTS flow | |
| - [ ] Test audio download | |
| - [ ] Test health endpoint | |
| - [ ] Run integration tests: `pytest tests/integration/test_voice_api.py` | |
| ### End-to-End Tests | |
| - [ ] Test full voice loop (record → transcribe → process → TTS → play) | |
| - [ ] Test with English scam message | |
| - [ ] Test with Hindi scam message | |
| - [ ] Test with Gujarati scam message | |
| - [ ] Test multi-turn conversation | |
| - [ ] Test intelligence extraction from voice | |
| - [ ] Test session persistence | |
| - [ ] Verify latency <5s for full loop | |
| ### Regression Tests | |
| - [ ] Run all Phase 1 tests: `pytest tests/` | |
| - [ ] Verify Phase 1 text endpoints work | |
| - [ ] Verify Phase 1 UI works | |
| - [ ] Verify no breaking changes | |
| ## Performance | |
| - [ ] Measure ASR latency | |
| - [ ] Measure TTS latency | |
| - [ ] Measure total loop latency | |
| - [ ] Test with concurrent requests | |
| - [ ] Test with large audio files | |
| - [ ] Optimize if needed | |
| - [ ] Document performance metrics | |
| ## Documentation | |
| - [ ] Review `PHASE_2_VOICE_IMPLEMENTATION_PLAN.md` | |
| - [ ] Review `PHASE_2_README.md` | |
| - [ ] Add inline code comments | |
| - [ ] Add docstrings to all functions | |
| - [ ] Update main `README.md` with Phase 2 info | |
| - [ ] Create API documentation for voice endpoints | |
| - [ ] Add troubleshooting guide | |
| - [ ] Add examples | |
| ## Deployment | |
| ### Docker | |
| - [ ] Update `Dockerfile` with Phase 2 dependencies | |
| - [ ] Add conditional installation | |
| - [ ] Test Docker build | |
| - [ ] Test Docker run with Phase 2 enabled | |
| - [ ] Test Docker run with Phase 2 disabled | |
| ### Environment Setup | |
| - [ ] Document system dependencies | |
| - [ ] Document Python dependencies | |
| - [ ] Create setup script (optional) | |
| - [ ] Test on clean environment | |
| - [ ] Test on Windows | |
| - [ ] Test on Linux | |
| - [ ] Test on Mac | |
| ### Production Readiness | |
| - [ ] Add monitoring for voice endpoints | |
| - [ ] Add logging for voice operations | |
| - [ ] Add error tracking | |
| - [ ] Add rate limiting | |
| - [ ] Add audio file cleanup | |
| - [ ] Add security headers | |
| - [ ] Test with production settings | |
| ## Quality Assurance | |
| ### Code Quality | |
| - [ ] Run linter: `flake8 app/voice/` | |
| - [ ] Run type checker: `mypy app/voice/` | |
| - [ ] Run formatter: `black app/voice/` | |
| - [ ] Fix all linting errors | |
| - [ ] Fix all type errors | |
| - [ ] Review code for best practices | |
| ### Security | |
| - [ ] Validate audio file uploads | |
| - [ ] Add file size limits | |
| - [ ] Add file type validation | |
| - [ ] Sanitize file names | |
| - [ ] Add rate limiting | |
| - [ ] Test with malicious files | |
| - [ ] Review security best practices | |
| ### Accessibility | |
| - [ ] Test keyboard navigation | |
| - [ ] Test screen reader compatibility | |
| - [ ] Add ARIA labels | |
| - [ ] Test with assistive technologies | |
| ## Final Checks | |
| - [ ] All tests passing | |
| - [ ] No linting errors | |
| - [ ] Documentation complete | |
| - [ ] Performance acceptable | |
| - [ ] Security reviewed | |
| - [ ] Phase 1 unaffected | |
| - [ ] Ready for deployment | |
| ## Post-Implementation | |
| - [ ] Demo video recorded | |
| - [ ] User guide created | |
| - [ ] Training materials prepared | |
| - [ ] Feedback collected | |
| - [ ] Issues documented | |
| - [ ] Future improvements planned | |
| --- | |
| ## Progress Summary | |
| **Total Tasks:** 200+ | |
| **Completed:** _____ / 200+ | |
| **In Progress:** _____ | |
| **Blocked:** _____ | |
| **Estimated Time Remaining:** _____ hours | |
| --- | |
| ## Notes | |
| Use this space to track issues, blockers, or important decisions: | |
| ``` | |
| [Date] [Note] | |
| - | |
| - | |
| - | |
| ``` | |
| --- | |
| **Last Updated:** [Date] | |
| **Status:** 🚧 Not Started | 🟡 In Progress | ✅ Complete | |