ツール

Migrates React projects and shadcn components from Radix UI to Base UI, one component at a time or the whole project on request. Prefers the shadcn CLI's base variants merged with user customizations, typechecks every step, and writes a per-component report in .migration/. From the shadcn/ui repo.

Vercel's guide to React composition patterns: replaces boolean prop sprawl with compound components, lifted state and clean Context interfaces, including React 19 API changes. Useful for refactoring component libraries and reviewing component architecture.