browser-automationBuild reliable browser checks using observed UI state, semantic locators, bounded waits, isolated test data and explicit outcome verification.
form-croOptimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms.
frontend-designDesign and implement a distinctive frontend within the product’s existing brand, accessibility, performance and framework constraints.
frontend-developerBuild React components, implement responsive layouts, and handle client-side state management. Masters React 19, Next.js 15, and modern frontend architecture.
nextjs-app-router-patternsComprehensive patterns for Next.js 14+ App Router architecture, Server Components, and modern full-stack React development.
react-best-practicesComprehensive performance optimization guide for React and Next.js applications, maintained by Vercel. Use when writing new React components or Next.js pages, implementing data fetching (client or server-side), or reviewing code for performance issues.
seo-auditDiagnose and audit SEO issues affecting crawlability, indexation, rankings, and organic performance.
shadcnManages shadcn/ui components and projects, providing context, documentation, and usage patterns for building modern design systems.
tailwind-patternsTailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture.
ui-a11yAudit a component or page for accessibility issues and fix them