env_example.txt

# Supabase Configuration (Required for vector store)
SUPABASE_URL=your-supabase-project-url
SUPABASE_SERVICE_KEY=your-supabase-service-key

# API Keys (Optional - users can add via UI)
OPENAI_API_KEY=your-openai-api-key
ANTHROPIC_API_KEY=your-anthropic-api-key
GOOGLE_API_KEY=your-google-api-key