Set up and author a documentation site with @lobehub/docs-kit (the `lobedocs` CLI, React Router + Vite static docs used by ui.lobehub.com). Covers consumer repo layout, docs.config.ts, package scripts, component doc pages (index.mdx frontmatter, `?demo` imports, <Demo>, <Api>), guide pages, home page, changelog, and the build-time validations that reject bad docs. Trigger on docs-kit, lobedocs, defineDocsConfig, docs.config.ts, migrate from dumi, write component docs, add a demo, <Demo>, <Api>, index.mdx, 文档站, 写文档, 组件文档, 迁移 dumi.