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Adds dictation support using OpenAI's Realtime API over WebRTC:
Relay:
- New /transcribe/status and /transcribe/session endpoints
- BUZZ_OPENAI_API_KEY env var gates the feature (hidden when absent)
- Proxies ephemeral client-secret minting from OpenAI
Desktop:
- New features/dictation module with:
- AudioWorklet for 24kHz PCM capture + buffering
- WebRTC peer connection to OpenAI Realtime API
- Real-time transcript merging into composer
- Auto-submit on trigger phrase ('submit')
- Mic button in composer toolbar (red pulse when recording)
- Integrated into MessageComposer via useComposerDictation hook
Signed-off-by: klopez4212 <klopez4212@gmail.com>
Buzz
Desktop chat shell with:
- Tauri + React + TypeScript + Vite
- Tailwind CSS
- shadcn/ui-ready shared components
- Biome (lint/format/check)
- Feature-driven frontend structure
Scripts
pnpm dev- run the web frontendpnpm tauri dev- run the desktop apppnpm build- typecheck and build frontendpnpm typecheck- TypeScript checkspnpm lint- Biome lintpnpm format- Biome format (write)pnpm check- Biome check
Structure
src/shared- reusable app-wide code (ui,lib,styles)src/features- feature modules (vertical slices)src/app- top-level app composition