把踩过的坑或好做法沉淀成可检索的 learning 文档，两条轨道 pitfall（坑）/ knowledge（默认做法）。触发：用户说"沉淀知识"、"learning"、"把这次经验记下来"，或 acceptance / fix 收尾时推送。
Install
The individual skill folder is not confirmed. This command opens the repository’s skill selector; follow the upstream instructions.
skills CLI
npx skills add codestable/CodeStable