Fix a failing pull request

Take a red pull request and make the checks pass. This skill ends after you commit a fix to the branch and push it. Confirming the result belongs to watch-pr, and merging belongs to merge-pr.

A guard hook runs alongside. It refuses a log sweep that goes around the diagnosis below, while leaving one job's full log open to read, because that's the real next step once the printed tail runs short.

Which pull request

$ARGUMENTS names the pull request number when the caller knows it. An empty value means whatever is open for the current branch.

Step 0: the checklist

Track these steps with the session's task-list tools where it carries them. Newer harnesses leave those tools out by default, and a session without them works the list in order as written.