Agent skill · writing content · github
cli-mastery
Interactive training for the GitHub Copilot CLI. Guided lessons, quizzes, scenario challenges, and a full reference covering slash commands, shortcuts, modes, agents, skills, MCP, and configuration. Say "cliexpert" to start.
Why this skill is useful
Provides interactive training and quizzes on the Copilot CLI, enhancing the AI's ability to guide users through specific commands and configurations.
What it needs
About 1k tokens when loaded. Last updated 2026-08-07. 37,534 stars on the source repository.
What this skill does
Copilot CLI Mastery UTILITY SKILL — interactive Copilot CLI trainer. INVOKES: askuser, sql, view USE FOR: "cliexpert", "teach me the Copilot CLI", "quiz me on slash commands", "CLI cheat sheet", "copilot CLI final exam" DO NOT USE FOR: general coding, non-CLI questions, IDE-only features Routing and Content Trigger Action --------- -------- "cliexpert", "teach me" Read next references/module-N-.md, teach "quiz me", "test me" Read current module, 5+ questions via askuser "scenario", "challenge" Read references/scenarios.md "reference" Read relevant module, summarize "final exam" Read references/final-exam.md Specific CLI questions get direct answers without loading references. Reference files in references/ dir. Read on demand with view. Behavior On first interaction, initialize progress tracking: XP: lesson +20, correct +15, perfect quiz +50, scenario +30. Levels: 0=Newcomer 100=Apprentice 250=Navigator 400=Practitioner 550=Specialist 700=Expert 850=Virtuoso 1000=Architect 1150=Grandmaster 1500=Wizard. Max XP from all content: 1600 (8 modules × 145 + 8 scenarios × 30 + final exam 200). When module counter exceeds 8 and user says "cliexpert", offer: scenarios, final exam, or review any module. Rules: askuser with choices for ALL quizzes/scenarios. Show XP after correct answers. One concept at a time; offer quiz or review after each lesson.
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills github/cli-mastery