Components

Build reusable, consistent UI components with well-defined APIs and complete state coverage. Use when creating or reviewing components, props, variants, configuration vs composition, compound components, controlled/uncontrolled patterns, component states, CVA, asChild/render delegation, ref forwarding, icon system conventions, or "this component API feels wrong". Uses Radix, Base UI, and shadcn/ui as examples where that stack is already appropriate; do not add those dependencies automatically. Does NOT cover broad component terminology, icon names, button labels, feature names, or product names (use system-naming). Does NOT cover token architecture or theming (use system-…