菜单
stack 收录了来自 hack-dance 的 1 个 skills，并提供仓库级职业覆盖和站内 skill 详情页。
Use for the `stack` GitHub CLI for stacked PRs and landing orchestration. Covers graph setup, stacked-PR workflows, landing branches, verification, superseded PR handling, closeout, and queue handoff for the real merge target.