# Azure Speech (required) AZURE_SPEECH_KEY=your-azure-speech-key AZURE_SPEECH_REGION=eastus # Default TTS voice (any Azure Neural voice) AZURE_TTS_VOICE=en-US-AvaNeural # LLM (Gemma on xNAS via llama.cpp, OpenAI-compatible) GEMMA_BASE_URL=http://192.168.86.2:8023/v1 GEMMA_MODEL=gemma-4-e4b GEMMA_API_KEY=not-needed # LiveKit (generated in livekit.yaml, referenced here for the agent) LIVEKIT_URL=http://localhost:7880 LIVEKIT_API_KEY=devkey LIVEKIT_API_SECRET=devsecret # Web UI port WEB_PORT=8090