AI meeting notes & action items

Build a tool that turns meeting audio into structured notes.

Core features:
1. Upload or record meeting audio
2. Transcribe (Whisper), then summarize with action items + owners
3. Assign action items to teammates, sync to email
4. Search past meetings by content
5. Share summary via link

Data: meetings, transcripts, summaries, action_items.
Must-haves: signed storage for audio, redact secrets pattern in transcript.