# LLM Provider (openai or anthropic)
LLM_PROVIDER=openai
LLM_API_KEY=sk-your-api-key
LLM_MODEL=gpt-4o-mini

# Server
PORT=3000
HOST=0.0.0.0
NODE_ENV=development

# Analytics (optional)
ANALYTICS_ID=

# Error Tracking (optional)
SENTRY_DSN=