CodeStable 入口。触发：用户调用 cs、想先讨论或对齐、想了解体系、问该用哪个 skill，或带着诉求未选入口。明确行动同轮直转；先讨论的请求收敛后同轮移交。
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