Resolves issues where browser phone PWA failed to connect and calls would
immediately hang up when answered on Android tablets. Adds proper mobile
audio handling, device connection monitoring, and PWA notifications for
incoming calls.
Key changes:
- Add AudioContext initialization with mobile unlock for autoplay support
- Add Android-specific WebRTC constraints (echo cancellation, ICE restart)
- Add device connection state monitoring and auto-reconnection
- Add incoming call ringtone with vibration fallback
- Add PWA service worker notifications for background calls
- Add Page Visibility API for background call detection
- Improve call answer handler with connection state validation
- Add touch event support for mobile dialpad
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Background Notification Features:
- Implement Web Push Notifications for alerts when browser is minimized
- Add Service Worker for persistent background notification support
- Integrate Page Visibility API to detect when page is in background
- Add browser notification permission request with user consent flow
- Create more aggressive background polling (10 seconds) when page hidden
- Add vibration patterns for mobile device alerts
Bug Fixes:
- Fix Discord/Slack notification parameter order bug preventing delivery
- Add comprehensive logging for notification debugging
- Correct webhook function signatures for proper data passing
Mobile Enhancements:
- Support system notifications on Android browsers
- Add click-to-focus functionality for notifications
- Implement background alert system for multitasking
- Add notification button with visual feedback
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
