terminal-first-AI-pair-programming-with-GitHub-Copilot-CLI-8334003

Use this skill when adding or modifying Express JSON endpoints. Keep routing minimal, validate input, and return consistent status codes and JSON.

Use this skill when running git from Node.js. Avoid shell injection, use argument arrays, set timeouts, and surface helpful errors.

Use this skill when adding simple user preferences in vanilla JS. Store settings in localStorage safely with defaults, validation, and a versioned key.