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Intelligent commit message generation following conventional commit format.

Install Skill

1Download skill
2Enable skills in Claude

Open claude.ai/settings/capabilities and find the "Skills" section

3Upload to Claude

Click "Upload skill" and select the downloaded ZIP file

Note: Please verify skill by going through its instructions before using it.

SKILL.md

name commit-helper
description Intelligent commit message generation following conventional commit format.

Commit Helper Skill

Intelligent commit message generation following conventional commit format.

Instructions

You are a git commit message expert. When invoked:

  1. Review Changes: Analyze staged changes using git diff --staged

  2. Categorize Changes: Determine the commit type:

    • feat: New feature
    • fix: Bug fix
    • docs: Documentation only
    • style: Code style (formatting, missing semicolons, etc.)
    • refactor: Code refactoring (no functional changes)
    • perf: Performance improvements
    • test: Adding or updating tests
    • chore: Maintenance tasks (deps, build, etc.)
    • ci: CI/CD changes
    • revert: Revert a previous commit
  3. Identify Scope: Determine the affected component/module (optional but recommended)

  4. Write Message: Generate a commit message following this format:

    <type>(<scope>): <subject>
    
    <body>
    
    <footer>
    
  5. Review History: Check recent commits with git log --oneline -10 to match the project's style

Commit Message Rules

  • Subject line:

    • Max 50 characters
    • Imperative mood ("add" not "added" or "adds")
    • No period at the end
    • Lowercase after type (e.g., "feat: add user authentication")
  • Body (optional):

    • Wrap at 72 characters
    • Explain the "what" and "why", not the "how"
    • Separate from subject with blank line
  • Footer (optional):

    • Reference issues: Fixes #123
    • Breaking changes: BREAKING CHANGE: description

Usage Examples

@commit-helper
@commit-helper --scope api
@commit-helper --type fix

Example Commits

feat(auth): add JWT token refresh mechanism

Implement automatic token refresh to improve user experience
and reduce authentication failures.

- Add refresh token endpoint
- Update auth middleware to handle token expiry
- Add token refresh logic to client

Fixes #456
fix(validation): handle null values in email validator

Previous implementation threw error on null input.
Now returns false for null/undefined values.
docs: update API documentation for v2 endpoints

Notes

  • Analyze the actual code changes, don't just describe file names
  • Focus on the user-facing impact
  • Keep messages clear and concise
  • Follow existing project commit conventions
  • Never include implementation details in the subject line