generating-jj-commit-messages

Generate commit messages from jj diffs by running `jj diff --git` to view your changes, then prompt this Skill to produce a structured commit message. It returns a short summary under 50 characters, a detailed description explaining what changed and why, and a list of affected components.

Yes. This Skill automates commit message creation during code review by analyzing jj diffs and generating clear, structured messages. It produces a concise summary, detailed rationale, and component list, eliminating manual writing and ensuring consistency across reviews.

A good commit message includes a short summary under 50 characters in present tense, a detailed description prioritizing what changed and why over grammar, and an affected components list. This Skill generates all three elements automatically from your jj diff.

Yes. This Skill is designed specifically for jj version control. It parses jj diffs using `jj diff --git` output and generates commit messages tailored to jj workflows, supporting both staged changes and code review preparation.

This Skill automatically identifies affected files and modules by analyzing your jj diff and including them in the generated commit message. The affected components list appears alongside the summary and detailed description.

Use this Skill to generate structured commit messages during code review. It produces clear summaries, explains the rationale behind changes, and lists affected components—reducing review friction and ensuring messages document intent and scope accurately.