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Create narrow auditable local commits.

Push a verified branch and create or update exactly one GitHub pull request.

检查或更新本仓精选的第三方套件 Skill 快照。用于核对上游变化、刷新快照或处理同步漂移；只读检查可直接运行，写入更新必须由用户明确要求。

为模糊的史诗需求启动或续接战略寻路。先建立目标、迷雾与 Issue 决策票，通过内部调研、外部研究、原型和拷问厘清战略，之后形成多地图 epic-plan。

把大 spec、地图或单张票切成能逐片合入、部署、体验的垂直切片，或审查现有拆票是否垂直。用于用户显式调用 /vertical-slicing 或 $vertical-slicing。

审查并在独立授权后合并一个 GitHub PR。用于单 PR 的 current-head SubAgent Review、按证据调用专项 Review、落地与 parity readback；裸分支或缺失 PR 转交 git-push-pr。

只读调研本仓代码与历史，产出带引用的解释或方案推荐。用于「调研 / investigate」「搞清楚 X」「A 还是 B」「确定吗」类请求；机制走 how，动机叠加 why，不改代码。

Productize a working prototype by adding a bounded set of explicitly requested operational or product services.

Recall or record confirmed reusable failure lessons.

Find and reuse the nearest correct mechanism before adding another.

Land a finished branch on local main with linear history — commit pending work, commit main's own dirt first, rebase onto main, fast-forward main.

Focuses on type scale, spacing, sizing, variable fonts, OpenType features, wrapping, truncation and other details that make typography feel great across your…