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Undo a bad change without nuking unrelated work.
Passed 24 of 24 test cases with the skill, and 22 of 24 without it.
2 fixed22 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.
You have uncommitted local changes in your working directory that you have not staged or committed. You want to discard all local uncommitted changes across all tracked files and return your working directory to `HEAD`. Provide the command.
| Checked | Without skill | With skill |
|---|---|---|
| Recommends git restore . to discard uncommitted changes | Missed | Passed |
The instructions your model reads when the skill loads.
Don't git reset --hard away three good commits to undo one bad one.
git revert <sha> creates an inverse commit; history stays intact and shared-branch-safe.git checkout <good-sha> -- path/to/file.git checkout -p to revert specific changes, keep the rest.git revert -m 1 <merge-sha> (pick the mainline parent).
On a shared branch, always revert (forward), never rewrite history. Reproduce the breakage first so you revert the RIGHT thing, then verify the revert actually fixes it.test cases passed, vs 22 / 24 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.