# Git Commit > Commit message format and rules for splitting changes into commits. Use when writing a commit message or when splitting changes into multiple commits. - Skill: `yuntan/git-commit` (Agent Skill) - Install (CLI): `npx skillmds@latest add yuntan/git-commit` - Raw SKILL.md: https://api.skillmd.com/api/skills/yuntan/git-commit/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: yuntan (https://skillmd.com/u/yuntan) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/yuntan/git-commit --- # Git Commit ## Steps 1. Check the recent commit history (`git log -5`) and match the language of recent commits (Japanese or English). 2. Assign every changed hunk to exactly one commit, so that each commit is one logical change. Formatting-only changes get their own commit. 3. Write each message in the format below. ## Commit Message Format Based on Conventional Commits 1.0.0. The type table below is authoritative. ``` [()][!]: [