pr-backlog-cleaner

Clean and normalize large backlogs of GitHub pull requests systematically while keeping the default branch stable and deployable. This skill provides a comprehensive workflow for triaging, reviewing, rebasing, testing, and dispositioning PRs at scale, ensuring every PR ends in one of three states: merged safely, closed with reason, or explicitly deferred.

NEW: Integrates pr-comment-analysis subskill to systematically extract, analyze, and prioritize existing PR review feedback. This helps avoid re-litigating issues reviewers already identified, catch hidden impacts through automated analysis, and make informed merge/close/defer decisions based on the complete feedback picture.

Use the pr-comment-analysis subskill to systematically analyze existing PR feedback:

清理并规范混乱存储库中大量积压的 GitHub 拉取请求。当面对具有大量陈旧、冲突或过时 PR 的存储库，需要系统审查、冲突解决、测试和处置（合并、关闭或推迟）时，应该使用此技能。處理 PR 分類、自動變基、CI 驗證、風險評估和安全合併，同時保持預設分支穩定性。 來源：auldsyababua/instructor-workflow。