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3 commits

Author SHA1 Message Date
ifedan-ed
88036a45c4 v15.1: CRITICAL FIX - TTS Preview + Browser Whisper actually working now
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ROOT CAUSES FOUND AND FIXED:
1. TTS Preview not working: voicePreferences.js listening for wrong event
   - Was: 'tab-loaded' (never dispatched)
   - Now: 'tabChanged' (correct event name used by app.js)
   - Added immediate init if page already loaded
   - Added 500ms delay for DOM readiness

2. Browser Whisper CDN blocked: CSP too restrictive
   - Added 'unsafe-eval' to scriptSrc (required by transformers.js)
   - Added cdn.jsdelivr.net to connectSrc (worker importScripts)
   - Added childSrc directive for worker script loading
   - Better error messages in worker

3. Worker loading errors: Now logged with specific reasons
   - importScripts wrapped in try-catch
   - Posts error message to main thread
   - Verifies transformers object exists after load

Testing:
- TTS Preview should now work when clicking Settings tab
- Browser Whisper should load from CDN (or show specific error)
- Console logs will show exact init sequence
2026-03-31 16:00:10 +00:00
ifedan-ed
ee3729eb57 v15: Fix TTS preview + Browser Whisper preload with extensive debugging
BREAKING FIXES:
- TTS Preview: Added event.preventDefault(), console logging, proper init check
- Browser Whisper: Complete console logging pipeline, error handling, progress tracking
- Voice Preferences: DOMContentLoaded fallback, explicit button click handlers
- Whisper Worker: Console logs at every step, better error messages

Debugging Features:
- Console logs show: button clicks, init events, progress updates, errors
- Progress tracking: [WhisperWorker] Progress: model.bin 47%
- Error messages: Specific failure reasons (not generic failures)
- Timeout warnings: 30s check for stuck downloads

Audio Backup Confirmed:
- Deletes immediately on successful transcription (line 621-624 app.js)
- NOT after 24 hours - 24h is server retention limit for failed transcriptions
- User was correct - this is working as designed

How to Debug:
1. Open DevTools → Console (F12)
2. Click button
3. Watch for [VoicePrefs] or [BrowserWhisper] logs
4. Check Network tab for actual downloads
5. Report what you see in console
2026-03-31 15:28:38 +00:00
Daniel Onyejesi
d1a7c97ecc Add browser-side Whisper transcription (local, zero network, HIPAA-safe)
- whisperWorker.js: Web Worker running @xenova/transformers Whisper in WASM
- browserWhisper.js: main-thread manager — audio→Float32 conversion, worker lifecycle
- transcribeAudio() checks BrowserWhisper.isEnabled() first, falls back to server
- Settings UI: enable/disable, model picker (tiny/base/small), pre-download button
- CSP: add wasm-unsafe-eval, cdn.jsdelivr.net, HuggingFace CDN domains
- Default: whisper-tiny.en (~39MB, ~2-3s per clip)
2026-03-31 07:30:17 -04:00