# LiveKit credentials (get from https://cloud.livekit.io) LIVEKIT_URL=wss://your-project-xxxxx.livekit.cloud LIVEKIT_API_KEY=APIxxxxxxxxxxxxx LIVEKIT_API_SECRET=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx # Groq AI API key GROQ_API_KEY= # Sarvam AI API key (get from https://dashboard.sarvam.ai) SARVAM_API_KEY=sk_xxxxxxxxxxxxxxxxxxxxxxxx # OpenAI API key (get from https://platform.openai.com/api-keys) OPENAI_API_KEY=sk-proj-xxxxxxxxxxxxxxxx # Deepgram API key (get from https://console.deepgram.com) DEEPGRAM_API_KEY= # Google Cloud credentials (used when STT_PROVIDER = "google") # Option 1 – path to a service-account JSON file (download from GCP Console → IAM → Service Accounts) # Option 2 – leave blank and run: gcloud auth application-default login # Make sure the "Cloud Speech-to-Text API" is enabled in your GCP project. GOOGLE_APPLICATION_CREDENTIALS= # Supabase configuration for ticketing system SUPABASE_URL=https://your-project-id.supabase.co/rest/v1 SUPABASE_API_KEY=your-supabase-api-key GOOGLE_API_KEY=you-google-api-key (from https://aistudio.google.com/projects)