react-next-modern
Enforce modern React 19 and Next.js App Router patterns - server-first data fetching, minimal useEffect, Server Components, Server Actions, and form hooks. Use when reviewing React/Next.js code, migrating legacy patterns, or building new features with App Router.
ui-ux-guidelines
Enforce comprehensive UI/UX best practices for accessible, performant, and delightful interfaces. Use when building components, reviewing UI code, or evaluating user experiences.
ultracite
Enforce strict type safety, accessibility standards, and code quality for TypeScript/JavaScript projects using Biome's formatter and linter. Use when writing, reviewing, or fixing TS/JS/TSX/JSX code, checking for a11y issues, linting errors, type safety problems, or when the user mentions code quality, formatting, accessibility, or best practices.