nexus/.planning/milestones/v1.6-MILESTONE-AUDIT.md

milestone	audited	status	scores	gaps	tech_debt	nyquist
v1.6	2026-04-04	passed	requirements phases integration flows 23/23 4/4 18/18 5/5	requirements integration flows	phase items 36-voice-pipeline-foundation VPIPE-08 multi-language synthesis has no UI consumer yet (API endpoint exists, callable, but no frontend component calls /api/synthesize/multi-lang) 3 human verification items deferred: real Whisper transcription, real Piper synthesis, end-to-end dual-output voice interaction phase items 37-web-chat-voice-ui 4 human verification items deferred: waveform animation, VAD auto-stop, voice full response auto-play, VoiceModeToggle persistence phase items 38-telegram-bridge 4 human verification items deferred: text relay, voice round-trip, onboarding UX, skip flow GET /api/telegram/status has no UI consumer (operational endpoint only) relayToAgent voiceMode param is boolean, not string union (intentional simplification for Telegram) phase items 39-voice-polish Sentence-buffered streaming needs real-world latency testing	compliant_phases partial_phases missing_phases overall 36 37 38 39 partial

Milestone v1.6 Audit — Voice Pipeline + Minimal Message Bridge

Requirements Coverage

23/23 requirements satisfied

Category	Requirements	Status
Voice Pipeline	VPIPE-01..06	All satisfied (Phase 36)
Voice Polish	VPIPE-07, VPIPE-08	All satisfied (Phase 39)
Web Chat Voice	WCHAT-01..06	All satisfied (Phase 37)
Telegram Bridge	TGRAM-01..06	All satisfied (Phase 38)
Onboarding	ONBRD-01..03	All satisfied (Phases 38, 39)

Phase Completion

Phase	Name	Plans	Status
36	Voice Pipeline Foundation	3/3	Complete
37	Web Chat Voice UI	4/4	Complete
38	Telegram Bridge	3/3	Complete
39	Voice Polish	2/2	Complete

Cross-Phase Integration

18/18 integration points verified:

• Phase 37 UI → Phase 36 voice routes (transcribe, synthesize): WIRED
• Phase 38 Telegram → Phase 36 VoicePipelineService (direct import): WIRED
• Phase 39 sentence streaming → Phase 36 synthesize: WIRED
• Phase 39 hardware probe → Phase 37 VoiceStep: WIRED
• voiceMode flag propagation (client → Express → DB): WIRED end-to-end
• Telegram → chatService → puterProxyService → voice pipeline: WIRED
• All auth-protected routes verified

E2E Flows

Flow	Status
Voice input → transcribe → agent → dual output	Complete
Voice mode toggle → persists → affects responses	Complete
Telegram text → agent → prefixed reply	Complete
Telegram voice note → transcribe → agent → text + voice reply	Complete
Onboarding → hardware probe → voice enable/skip	Complete

Tech Debt

• VPIPE-08 multi-language UI: API exists but no frontend consumer yet. Users can call /api/synthesize/multi-lang directly.
• Human verification items: 11 items deferred across phases (require live Whisper/Piper/Telegram/browser)
• Telegram status endpoint: No UI consumer for GET /api/telegram/status
• Nyquist compliance: Only Phase 36 has VALIDATION.md; Phases 37-39 lack validation strategies

Result

PASSED — All 23 requirements satisfied. All 4 phases complete. Cross-phase integration verified. Tech debt is non-blocking.

---

Audited: 2026-04-04