# Database DATABASE_URL=postgresql://smart_support:dev_password@localhost:5432/smart_support # LLM Provider: anthropic | openai | google LLM_PROVIDER=anthropic LLM_MODEL=claude-sonnet-4-6 # API Keys (set the one matching your LLM_PROVIDER) ANTHROPIC_API_KEY= OPENAI_API_KEY= GOOGLE_API_KEY= # Session SESSION_TTL_MINUTES=30 INTERRUPT_TTL_MINUTES=30 # Server WS_HOST=0.0.0.0 WS_PORT=8000