# Required: GitHub personal access token with repo scope # Generate at: https://github.com/settings/tokens GITHUB_TOKEN=your_github_token # Required: OpenAI API key # Get from: https://platform.openai.com/account/api-keys OPENAI_API_KEY=your_openai_key # Optional: Enable debug logging DEBUG=true # Optional: Custom port for local server (default: 8080) PORT=8080