generating-commit-messages

Generate structured commit messages from git diff --staged outputs.

Updated Sep 3, 2025
One-click install
npx skills add https://github.com/ujiro99/prompt-history --skill generating-commit-messages-ujiro99
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: generating-commit-messages
Source: https://github.com/ujiro99/prompt-history/tree/main/.claude/skills/commit-helper
Command: npx skills add https://github.com/ujiro99/prompt-history --skill generating-commit-messages-ujiro99

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you generate consistent, understandable commit messages from your staged changes, reducing ambiguity and improving collaboration in your codebase.

Core Features & Use Cases

  • Concise subject lines: Produce short, under-50-character summaries of changes.
  • Detailed body: Include a descriptive explanation of what changed and why.
  • Affected components: List files or modules touched by the commit to aid reviews.

Quick Start

Generate a concise commit message for the currently staged changes, including a short summary, a detailed description, and the list of affected files.

Frequently Asked Questions about generating-commit-messages

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate commit messages from git diffs?

Generate commit messages by providing staged git diffs to produce structured output: a concise subject line under 50 characters, a detailed description of changes, and a list of affected components. This automates message creation for development workflows and improves consistency across commits.

What should a well-structured commit message include?

A well-structured commit message includes three parts: a short, present-tense summary (≤50 characters), a detailed body explaining what changed and why, and an explicit list of affected files or modules. This format aids code review and repository navigation.

Can I automate commit message writing from staged changes?

Yes, you can automate commit message generation by analyzing staged changes using git diff --staged output. The process extracts affected components and generates a concise summary with detailed description, reducing manual effort in your development workflow.

How does generating messages from diffs improve collaboration?

Generating commit messages from diffs ensures consistent, unambiguous messages across your codebase by deriving content directly from actual code changes. This clarity helps team members understand change context and intent without ambiguity during code reviews.

Do I need to manually format commit messages for git workflows?

No, automating commit message generation from staged diffs eliminates manual formatting. The process applies standard conventions—short summary, detailed description, and component list—automatically, ensuring compliance with structured commit practices.