3 Commits

Author	SHA1	Message	Date
Jason Woltje	af9c5799af	fix(#388): address PR review findings — fix WebSocket/REST bugs, improve error handling, fix types and comments ... Critical fixes: - Fix FormData field name mismatch (audio -> file) to match backend FileInterceptor - Add /speech namespace to WebSocket connection URL - Pass auth token in WebSocket handshake options - Wrap audio.play() in try-catch for NotAllowedError and DOMException handling - Replace bare catch block with named error parameter and descriptive message - Add connect_error and disconnect event handlers to WebSocket - Update JSDoc to accurately describe batch transcription (not real-time partial) Important fixes: - Emit transcription-error before disconnect in gateway auth failures - Capture MediaRecorder error details and clean up media tracks on error - Change TtsDefaultConfig.format type from string to AudioFormat - Define canonical SPEECH_TIERS and AUDIO_FORMATS arrays as single source of truth - Fix voice count from 54 to 53 in provider, AGENTS.md, and docs - Fix inaccurate comments (Piper formats, tier prop, SpeachesProvider, TextValidationPipe) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-15 03:44:33 -06:00
Jason Woltje	d37c78f503	feat(#394): implement Chatterbox TTS provider with voice cloning ... Add ChatterboxSynthesizeOptions interface with referenceAudio and emotionExaggeration fields, and comprehensive unit tests (26 tests) covering voice cloning, emotion control, clamping, graceful degradation, and cross-language support. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-15 02:29:38 -06:00
Jason Woltje	c40373fa3b	feat(#389): create SpeechModule with provider abstraction layer ... Add SpeechModule with provider interfaces and service skeleton for multi-tier TTS fallback (premium -> default -> fallback) and STT transcription support. Includes 27 unit tests covering provider selection, fallback logic, and availability checks. - ISTTProvider interface with transcribe/isHealthy methods - ITTSProvider interface with synthesize/listVoices/isHealthy methods - Shared types: SpeechTier, TranscriptionResult, SynthesisResult, etc. - SpeechService with graceful TTS fallback chain - NestJS injection tokens (STT_PROVIDER, TTS_PROVIDERS) - SpeechModule registered in AppModule - ConfigModule integration via speechConfig registerAs factory Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-15 02:09:45 -06:00