系统审计。触发：审查系统、扫描 bug/安全/性能/架构债，产出发现清单。不要用于审查单次改动 diff(cs-code-review)、修已知 bug(cs-issue)、实现功能(cs-feat)、行为等价重构(cs-refactor)、沉淀已知经验(cs-keep)；这是仓库级只读投查，只发现不定修。
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