Summarize Diff
Use this skill when the user asks what changed in a branch or a pull request and wants a summary they can paste into a review.
Steps
- Run
git diff --statagainst the base branch to see which files changed. - Group the changed files by subsystem, using the top-level directory name.
- For each group, read the diff and write one sentence describing the change.
- Emit a markdown list with one bullet per group.
Stop once the summary is written. Do not commit, push, or open a pull request.