- Filter chat events by sessionKey before forwarding to mobile clients
- Only forward messages matching the user's expected session (agent:main:{userId})
- Prevents desktop TUI messages from appearing on mobile devices
- Maintains backwards compatibility for main session messages
- Environment-based configuration (no hardcoded secrets)
- OAuth authentication via Authentik
- ElevenLabs TTS integration via SAG CLI
- FCM push notification support
- User preferences sync system
- Multi-user support with per-user context files
- No internal IPs or service accounts in tracked files
