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GitHub Copilot CLI – Your AI-Powered Terminal Assistant

GitHub Copilot CLI extends GitHub Copilot into the terminal, turning natural-language prompts into shell commands, scripts, and explanations. Whether you are automating workflows or learning the command line, the CLI acts as an AI co-pilot that keeps you productive and safe.


  • Natural Language → Shell – Describe your goal in plain English; Copilot suggests the command.
  • Command Explanations – Paste any command to get a concise, human-readable breakdown.
  • Script Generation – Generate reusable Bash scripts or Git workflows in seconds.
  • Context Awareness – Suggestions adapt as you refine prompts or share more detail.
  • Shell Agnostic – Works with Bash, Zsh, Fish, PowerShell, and more.

  1. Install the CLI
    Terminal window
    npm install -g @githubnext/github-copilot-cli
  2. Authenticate with GitHub
    Terminal window
    github-copilot-cli auth
    Follow the browser prompts to authorize the CLI. You can re-run the command any time you need to refresh credentials.

Tip: Keep Node.js and the CLI updated (npm update -g @githubnext/github-copilot-cli) to benefit from new features.


PrefixPurposeExample Prompt
??General shell help or command generation?? list all files modified today
?? explain <command>Command breakdown in plain English?? explain "tar -czvf backup.tar.gz *"
git?Git-specific assistancegit? undo the last commit but keep changes
gh?GitHub CLI usage tipsgh? create a new private repository

You review the suggested command before executing it—Copilot CLI never runs commands automatically.


  • File & Process Management – Quickly craft commands for listing, filtering, or moving files.
  • System Diagnostics – Generate scripts for monitoring disk usage, memory, or running services.
  • Infrastructure Tasks – Produce commands for Docker, Kubernetes, Terraform, or cloud CLIs.
  • Git Productivity – Ask for rebases, cherry-picks, or stash workflows without memorizing flags.
  • Learning Aid – Understand unfamiliar commands and best practices before executing them.

Terminal window
?? create a directory called logs and move all .log files into it
# mkdir -p logs
# mv *.log logs/
?? explain 'find . -name "*.js" -type f'
# Recursively list every JavaScript file in the current directory.
git? how do I amend the most recent commit?
# git commit --amend --no-edit
?? write a bash script to back up /etc to ~/backups with timestamped tarballs
# (Copilot returns a ready-to-run script you can copy, review, and save.)

  • Review Before Running – Treat suggestions as trusted guidance, but execute only after verifying.
  • Iterate with Context – Provide extra detail (e.g., operating system, desired options) to get tailored commands.
  • Store Helpful Scripts – Save generated scripts into a scripts/ or tools/ folder for reuse.
  • Practice Responsible Automation – Use --dry-run, --what-if, or test environments before running destructive commands.
  • Stay Secure – Avoid sharing secrets or passwords in prompts. Copilot can suggest secure patterns, but you control sensitive values.

  • Copilot CLI does not run commands automatically—you stay in the driver’s seat.
  • Authentication follows GitHub’s OAuth flow; tokens are stored locally.
  • Commands you approve are executed by your shell, so normal auditing (history files, logging) still applies.

Upgrade your terminal toolkit today—install Copilot CLI, iterate with natural language, and let AI handle the boilerplate while you focus on intent.