Become a GitHub Copilot CLI power user. These 15 tips will make you significantly more productive in the terminal.

Optimize Basics

1. Shell Integration

Add to ~/.bashrc or ~/.zshrc:

eval "$(github-copilot-cli alias -- "$0")"

Enables: ?? for commands, git? for Git, gh? for GitHub

2. Useful Aliases

alias copilot='gh copilot'
alias explain='gh copilot explain'
alias suggest='gh copilot suggest'
alias ask='gh copilot suggest -t shell'

3. Use Target Types

gh copilot suggest -t shell "..."  # Shell commands
gh copilot suggest -t git "..."    # Git commands
gh copilot suggest -t gh "..."     # GitHub CLI

Advanced Techniques

4. Pipe Combinations

cat error.log | gh copilot explain
# Explains error messages

5. Analyze History

history | tail -20 | gh copilot explain
# "What did I just do?"

6. Replace Man Pages

gh copilot explain "rsync -avz --progress"
# Better than man rsync

7. Generate One-Liners

gh copilot suggest "find duplicate files by md5 hash"
# Complex one-liners without googling

Workflow Integration

8. Pre-commit Checks

gh copilot suggest "git pre-commit hook for linting"

9. Docker Workflows

gh copilot suggest "dockerfile for node 20 with pnpm multi-stage build"

10. Kubernetes Debugging

gh copilot suggest "show logs of all pods with label app=backend from last hour"

Productivity Hacks

11. Fix Errors

# After failed command:
gh copilot explain "$(fc -ln -1)"
# Explains last command and possible errors

12. Regex Help

gh copilot suggest "regex for swiss phone number validation"

13. Cron Jobs

gh copilot suggest "cron expression for every weekday at 8:30"

14. AWK/SED Without Headaches

gh copilot suggest "extract email addresses from csv file"
# Generates awk/sed/grep combination

15. Learn Chaining

gh copilot explain "find . -name '*.log' -mtime +7 -exec rm {} \; && echo done"
# Understands complex chains too

Team Productivity

Accelerate Onboarding

• New team members use explain
• Understand codebase-specific scripts
• Follow build processes

Documentation

• Explain commands for READMEs
• Generate runbooks
• Troubleshooting guides

Avoid Common Mistakes

Too Vague Questions

Bad: "do something with files" Good: "find all .ts files containing console.log and replace with logger.debug"

Forgetting Context

Bad: "deploy" Good: "deploy react app to aws s3 bucket my-app-prod"

Blind Execution

• Always review generated commands
• Especially with rm, chmod, chown
• Test in dev environment first

Conclusion

GitHub Copilot CLI is more powerful than most think. With these tips, you become a terminal pro.