When a dial command times out (e.g., due to SIP registration failure):
- Play an error tone (fast busy signal)
- Return to ready state (dial tone resumes)
This provides feedback to the user when calls can't be placed.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Catch all SIP error codes (not just 403) in registration failures
- Query Twilio API on error to get detailed account status
- Show helpful message like "Twilio account suspended - add funds"
- Retry registration after 2 minutes instead of exiting
- Add restart() method to Baresip for clean reconnection
Requires TWILIO_ACCOUNT_SID and TWILIO_AUTH_TOKEN env vars for
detailed error messages.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Bundle robot3 1.3.0 locally (not yet published to npm)
- Fix remaining type inference issues with `as any` casts for invoke() events
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
