commit-helper

name	Commit Helper
description	Write clear, conventional git commit messages and summarize a set of changes.
when_to_use	When the user asks for a commit message, wants to summarize a diff, or is preparing to commit code.

Commit Helper

Help the user produce high-quality git commit messages.

Guidelines

• Follow Conventional Commits: type(scope): subject.
  • Common types: feat, fix, refactor, docs, chore, test, perf, build.
• Keep the subject in the imperative mood, ≤ 72 characters, no trailing period.
• Add a body only when it adds value: explain the why, not the what.
• Group unrelated changes into separate commits and suggest the split.

Output

When asked for a commit message, return just the message (subject + optional body), ready to paste. When summarizing a diff, list the notable changes grouped by area.