Draft evidence-backed pull request titles and descriptions after verifying the intended comparison.
Draft, revise, or review evidence-backed pull request titles and descriptions after verifying the source, actual target, and comparison. Use whenever the user asks to draft, write, revise, or review PR title/body content, including when that request is combined with committing, pushing, or opening a PR. This skill owns the read-only copy-drafting phase; it does not create branches, commits, pushes, or modify pull requests.