b8dfe0f1ba
- Change default transcription mode from local to byok (cloud/Deepgram) - Move Transcription Mode selector to top of settings for visibility - Hide local-only settings (model, VAD, timing) when cloud mode selected - Disable Start button until API key (byok) or login (managed) is configured - Add room creation and share code flow to Shared Captions section - Add POST /api/create-room endpoint to Node.js sync server - Update default sync URL placeholder to caption.shadowdao.com Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>