frontend▌

Specialized workflow for building React and Next.js 14+ applications with modern patterns including App Router, Server Components, TypeScript, and Tailwind CSS.

React and Next.js performance optimization guide with 64 prioritized rules across 8 categories. \n \n Organized by impact level, from critical waterfalls and bundle optimization down to advanced patterns, each rule includes incorrect/correct code examples and explanations \n Covers eight domains: async patterns, bundle size, server-side caching, client-side data fetching, re-render optimization, rendering performance, JavaScript efficiency, and advanced patterns \n Designed for use during compon

Utility-first CSS framework patterns for responsive, component-based styling with Tailwind v4.1+. \n \n Covers responsive design with mobile-first breakpoints, flexbox/grid layouts, spacing scales, typography, colors, and interactive states \n Includes CSS-first configuration via @theme directive, custom utilities, and container queries for modern styling workflows \n Provides 10+ component patterns (cards, navigation, forms, modals) with accessibility guidelines and dark mode support \n Support

This skill generates DESIGN.md files optimized for Google Stitch screen generation. It translates the battle-tested anti-slop frontend engineering directives into Stitch's native semantic design language — descriptive, natural-language rules paired with precise values that Stitch's AI agent can interpret to produce premium, non-generic interfaces.

Generate stunning, professional poster designs using each::sense. This skill creates high-quality poster artwork for movies, events, products, travel, sports, social causes, and various creative applications.

Utility-first CSS framework for rapidly building custom interfaces with composed utility classes. \n \n Covers layout (flexbox, grid, positioning, sizing, spacing), transforms, typography, visual effects, and interactivity through organized utility categories \n Supports responsive design with mobile-first breakpoints, container queries, and conditional variants for state, pseudo-classes, and media queries \n Tailwind v4 introduces CSS-first configuration using theme variables and directives ( @

Audit and fix visual hierarchy, spacing, color, and depth in web UIs using systematic design principles. \n \n Seven core principles: visual hierarchy through size/weight/color, constrained spacing scales (4/8/16/24/32/48/64px), modular typography, systematic color palettes with 5-9 shades per color, shadow elevation scales, deliberate image/icon sizing, and intentional layout composition \n Design in grayscale first, add color last; rate designs 0-10 against framework guidelines with specific i

Perform comprehensive security audits of frontend codebases to identify vulnerabilities, bad practices, and missing protections.

Professional SVG logos from descriptions with multiple variations, layouts, and scalable vector graphics. \n \n Gathers comprehensive brand requirements including industry, target audience, personality, and technical constraints before design \n Generates 3-5 distinct logo concepts across seven types: wordmarks, lettermarks, pictorial marks, abstract marks, mascots, combination marks, and emblems \n Creates multiple layout variations per concept (horizontal, vertical, square, icon-only, text-onl

Comprehensive performance optimization guide for Tailwind CSS v4 applications. Contains 44 rules across 8 categories, prioritized by impact to guide automated refactoring and code generation.