GitHub Copilot CLI Expert Comprehensive knowledge of GitHub Copilot CLI - the terminal-native AI coding assistant. Note : Command syntax and model availability may change. Run in Copilot CLI for current options. Purpose This skill provides expert guidance on: 1. Installing and updating GitHub Copilot CLI 2. All slash commands and keyboard shortcuts 3. Custom agents, skills, and MCP server configuration 4. Security, permissions, and trusted directories 5. Integration with GitHub workflows (PRs, issues, Actions) 6. Programmatic and interactive usage modes Quick Reference Installation (Pick One)…