- Start:
corepack yarn start --tunnel - Open Expo Go, scan QR code
- Tap "Use sample" → "Process"
- Test features: TTS, Q&A, focus mode, history
- Use sample → Process
- Check highlighted dates (yellow) and amounts (green)
- Toggle Simplified/Original views
- Type "When is the due date?"
- Tap "Get answer"
- Verify answer appears
- Tap "Play TTS"
- Verify sentence highlighting (blue)
- Test pause/resume/stop
- Process multiple documents
- Verify history list
- Test reopen, export, delete
- Process fails: Check console, try manual paste
- Nothing appears: Reload app, check errors
- TTS fails: Check volume, verify TTS permissions