frontend▌

Only code in HTML/Tailwind in a single code block. Any CSS styles should be in the style attribute. Start with a response, then code and finish with a response. Don't mention about tokens, Tailwind or HTML. Always include the html, head and body tags. Use lucide icons for javascript, 1.5 strokewidth. Unless style is specified by user, design in the style of Linear, Stripe, Vercel, Tailwind UI (IMPORTANT: don't mention names). Checkboxes, sliders, dropdowns, toggles should be custom (don't add, o

Caches configuration phase across builds (AGP 8.0+):

React PDF renderer that generates PDF documents from JSON specs using @react-pdf/renderer.

Production-grade HTML/CSS built with BEM, semantic tokens, mobile-first responsive design, and optional dark mode. \n \n Enforces BEM naming conventions, CSS custom properties for all design values, and semantic HTML structure to ensure maintainability and consistency \n Mobile-first workflow: design for 375px, enhance upward with four breakpoints (640px, 768px, 1024px, 1440px); includes hamburger navigation and 44x44px touch targets \n Optional three-state dark mode via JavaScript class toggle

Comprehensive performance optimization guide for React and Next.js applications with 40+ rules organized by impact level. Designed to help developers eliminate performance bottlenecks and follow best practices.

shadcn/ui is a collection of re-usable React components built with Radix UI primitives and styled with Tailwind CSS. Unlike traditional component libraries, shadcn/ui components are copied directly into your project, giving you full ownership and customization control. Components are accessible, customizable, and open source.

Type-safe React = compile-time guarantees = confident refactoring.

This skill enforces Sentry's blog writing standards across every post — whether you're helping an engineer write their first blog post or a marketer draft a product announcement.

Apply these rules when writing or reviewing Next.js code.

Comprehensive skill for automating QuickBooks accounting and bookkeeping workflows.