Smart Git Commit

SkillCommunication

Generates meaningful, conventional commit messages automatically. Use when committing code changes. Analyzes diff to create descriptive commits following best practices.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Smart Git Commit skill

What this skill tells your AI

The instructions your AI receives, as published by majiayu000/spellbook in skills/git-commit-smart/SKILL.md and read by ahel’s review.

Inspired by claude-code-plugins-plus

Purpose

Automatically generate meaningful commit messages by analyzing staged changes, following conventional commit format.

Commit Message Format

<type>(<scope>): <subject>

<body>

<footer>

Types

TypeDescription
featNew feature
fixBug fix
docsDocumentation only
styleFormatting, no code change
refactorCode change, no new feature or fix
perfPerformance improvement
testAdding/updating tests
choreMaintenance tasks
ciCI/CD changes
buildBuild system changes

Scope

Optional, indicates the section of codebase:

  • auth, api, ui, db, config, etc.

Subject

  • Imperative mood ("add" not "added")
  • No period at end
  • Max 50 characters
  • Lowercase

Body

  • Explain WHAT and WHY, not HOW
  • Wrap at 72 characters
  • Separate from subject with blank line

Footer

  • Breaking changes: BREAKING CHANGE: description
  • Issue references: Closes #123, Fixes #456

Workflow

1. Analyze Changes

# View staged changes
git diff --staged

# View changed files
git diff --staged --name-only

# View stats
git diff --staged --stat

2. Determine Type

Based on changes:

  • New files with features → feat
  • Modified files fixing issues → fix
  • Only .md files → docs
  • Only test files → test
  • package.json, configs → chore or build

3. Identify Scope

Look at file paths:

  • src/auth/* → scope: auth
  • src/api/* → scope: api
  • tests/* → scope: test
  • Multiple areas → omit scope or use broader term

4. Write Subject

Summarize the change:

feat(auth): add OAuth2 login support
fix(api): handle null response in user endpoint
docs: update README with installation steps
refactor(db): extract query builder to separate module

5. Write Body (if needed)

For complex changes:

feat(auth): add OAuth2 login support

Implement OAuth2 authentication flow with support for
Google and GitHub providers. This allows users to sign
in without creating a separate account.

- Add OAuth2 client configuration
- Implement callback handlers
- Store OAuth tokens securely
- Add provider selection UI

Examples

Simple Feature

feat(ui): add dark mode toggle

Bug Fix with Issue Reference

fix(api): prevent duplicate user creation

Check for existing email before inserting new user record.
Race condition could cause duplicate entries when requests
arrived simultaneously.

Fixes #234

Breaking Change

feat(api)!: change response format to JSON:API

BREAKING CHANGE: All API responses now follow JSON:API
specification. Clients must update their parsers.

Migration guide: docs/migration-v2.md

Multiple Files, Single Purpose

refactor: extract validation logic to shared module

Move duplicate validation code from controllers to
a shared validation module. Reduces code duplication
and ensures consistent validation across endpoints.

Anti-Patterns to Avoid

❌ "fix stuff"
❌ "update code"
❌ "WIP"
❌ "changes"
❌ "fixed bug"
❌ "misc updates"
❌ Commits with 50+ files and vague message

Best Practices

  1. Atomic commits - One logical change per commit
  2. Meaningful messages - Future you will thank present you
  3. Reference issues - Link to tickets/issues when relevant
  4. Review before commit - git diff --staged always
  5. Don't commit secrets - Check for API keys, passwords

Quick Reference

# Stage specific files
git add <file>

# Stage all changes
git add -A

# Interactive staging
git add -p

# Commit with message
git commit -m "type(scope): subject"

# Commit with body
git commit -m "type(scope): subject" -m "body paragraph"

# Amend last commit
git commit --amend

Signals

GitHub stars
278
Forks
26
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
git-commit-smart-majiayu000
Source
github.com/majiayu000/spellbook