🎙️ Relay Voice Gateway
✅ Server läuft
Endpoints:
GET /health - Health Check
WS /ws/voice?token=... - Browser Voice Calls (Deepgram)
WS /ws/twilio-realtime - Twilio + OpenAI Realtime (~300ms)
Pipelines:
- Browser: Deepgram STT → GPT-4o-mini → TTS
- Twilio Realtime: OpenAI Realtime API (Speech-to-Speech)
→ Health Check anzeigen