Building Components

When to use this skill

Use when the user is:

• Building new UI components (primitives, components, blocks, templates)
• Implementing accessibility features (ARIA, keyboard navigation, focus management)
• Creating composable component APIs (slots, render props, controlled/uncontrolled state)
• Setting up design tokens and theming systems
• Publishing components to npm or a registry
• Writing component documentation
• Implementing polymorphism or as-child patterns
• Working with data attributes for styling/state

References