# LiveKit Cloud (from cloud.livekit.io → project settings)
LIVEKIT_URL=wss://your-project.livekit.cloud
LIVEKIT_API_KEY=
LIVEKIT_API_SECRET=

# OpenAI (LLM)
OPENAI_API_KEY=

# Deepgram (STT)
DEEPGRAM_API_KEY=

# Cartesia (TTS)
CARTESIA_API_KEY=