Web & Frontend

majiayu000 Bundle

Web Component patterns for Oh My Brand! frontend interactivity. Custom element lifecycle, attribute observation, event handling, and accessibility. Use when writing view.ts files.

majiayu000 Bundle

Guidance for bypassing HTML/JavaScript sanitization filters in security testing contexts. This skill should be used when tasked with finding XSS filter bypasses, testing HTML sanitizers, or exploiting parser differentials between server-side filters and browsers. Applies to CTF challenges, authorized penetration testing, and security research involving HTML injection and JavaScript execution through sanitization bypasses.

majiayu000 Bundle

Input validation and sanitization patterns. Use when validating user input, preventing injection attacks, implementing allowlists, or sanitizing HTML/SQL/command inputs.

majiayu000 Bundle

Create distinctive, production-grade frontend interfaces with high design quality. Use when building web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

majiayu000 Bundle

Tailwind CSS patterns and utilities. Responsive design, dark mode, animations, custom components. Use when styling with Tailwind CSS.

majiayu000 Bundle

Build accessible user interfaces using semantic HTML, proper ARIA attributes, keyboard navigation, color contrast, and screen reader compatibility. Use this skill when creating or modifying frontend components, HTML templates, React/Vue/Svelte components, forms, interactive elements, navigation menus, modals, or any UI elements. Apply when working with HTML files, JSX/TSX components, template files, ensuring keyboard accessibility, implementing focus management, adding alt text to images, creating form labels, testing with screen readers, managing ARIA attributes, maintaining color contrast ratios, or building heading hierarchies. Use for any task involving UI accessibility compliance, WCAG standards, or inclusive design patterns.

majiayu000 Bundle

Scaffold component library structure with Storybook and documentation

majiayu000 Bundle

React component composition patterns including compound components, render props, HOCs, and controlled vs uncontrolled components. Use when the user is building React components, asking about component architecture, refactoring components, or designing reusable UI APIs. Trigger on mentions of compound components, render props, higher-order components, forwardRef, composition, or component design patterns.

majiayu000 Bundle

Domain-Driven Design architecture guide for this Angular project. Activates when discussing folder structure, file placement, domain organization, component organization, or creating new features/components/services.

majiayu000 Bundle

Use when adding or reviewing Progressive Web App capabilities such as installability, manifest metadata, Service Worker registration, Workbox caching, offline fallback, app update prompts, maskable icons, or iOS PWA compatibility. Do not use for general API caching or non-installable performance tuning; Chinese triggers include PWA, 离线, Service Worker.

majiayu000 Bundle

Upgrade Next.js to the latest version following official migration guides and codemods

majiayu000 Bundle

Design Next.js App Router structure with server/client components. This skill should be used when designing Next.js application structure, planning route organization with App Router, deciding server vs client component boundaries, implementing layouts and nested routing, planning data fetching patterns, and optimizing for server-side rendering.

majiayu000 Bundle

Performance optimization playbook (measure → diagnose → fix → verify) for this repo (React + R3F + Three.js + Vite). Use when asked to improve FPS, reduce jank, lower draw calls, optimize loading/bundle size, or investigate CPU/GPU/memory bottlenecks.

majiayu000 Bundle

Expert React Native and Expo development skill for building cross-platform mobile apps. Use this skill when creating, debugging, or optimizing React Native projects - Expo setup, native modules, navigation (React Navigation, Expo Router), performance tuning (Hermes, FlatList, re-render prevention), OTA updates (EAS Update, CodePush), and bridging native iOS/Android code. Triggers on mobile app architecture, Expo config plugins, app store deployment, push notifications, and React Native CLI tasks.

majiayu000 Bundle

Write React components with minimal state, proper memoization, and type-safe patterns. Use when creating components, managing state, or optimizing renders.

majiayu000 Bundle

React development patterns. Use when building React components, managing state, creating custom hooks, or optimizing React applications. Covers React 19 features, TypeScript integration, and composition patterns.

majiayu000 Bundle

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

majiayu000 Bundle

Production-tested setup for Zustand state management in React. Includes patterns for persistence, devtools, and TypeScript patterns. Prevents hydration mismatches and render loops.

majiayu000 Bundle

Build multi-component React HTML artifacts for claude.ai using Vite, Tailwind CSS 3, and shadcn/ui. Use when the user requests interactive dashboards, multi-page apps, or any artifact needing state management, routing, or shadcn/ui components. Scaffolds the project, develops components, bundles to a single self-contained HTML file, and shares it in the conversation.

majiayu000 Bundle

Optimize application performance and scalability. Use when investigating slow applications, scaling bottlenecks, or improving response times. Covers profiling, caching, database optimization, and frontend performance.

majiayu000 Bundle

Application performance profiling and bottleneck identification — Node.js profiling, Chrome DevTools, flame graphs, memory leak detection, CPU profiling, React rendering performance. Activate on "profiling", "performance bottleneck", "flame graph", "memory leak", "slow app", "CPU profiling", "heap snapshot", "React re-renders", "EXPLAIN ANALYZE", "event loop lag", "clinic.js", "Core Web Vitals". NOT for infrastructure monitoring or observability (use logging-observability), load testing (use a load-testing skill), or database schema optimization.

majiayu000 Bundle

Design, visualize, and document database schemas with ERD generation, normalization guidance (1NF-BCNF), relationship mapping, and automated documentation. Create efficient database structures, generate SQL statements, produce interactive HTML docs, and maintain data dictionaries. Use for schema design, database modeling, ERD diagrams, normalization, and documentation generation.

majiayu000 Bundle

Web accessibility patterns for news sites, journalism tools, and academic platforms. Use when building accessible interfaces, auditing existing sites for WCAG compliance, writing alt text for news images, creating accessible data visualizations, or ensuring content reaches all readers including those using assistive technologies. Essential for newsroom developers and anyone publishing web content.

majiayu000 Bundle

Establish or analyze brand identity guidelines. Creates comprehensive brand documentation that frontend-design, testing, and other skills automatically reference for consistent execution.

majiayu000 Bundle

（中文）Build scalable design systems with Tailwind CSS v4, design tokens, component libraries, and responsive patterns. Use when creating component libraries, implementing design systems, or standardizing UI patterns.

majiayu000 Bundle

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development. Use when writing any code to ensure consistent quality.

majiayu000 Bundle

Frontend patterns for Next.js App Router, Clerk auth, shadcn/Radix UI, and PostHog analytics. Use when building UI components, creating pages, implementing auth flows, or adding analytics events. Ensures consistent UX patterns and accessibility standards.

majiayu000 Bundle

Use when next.js App Router with layouts, loading states, and streaming. Use when building modern Next.js 13+ applications.

majiayu000 Bundle

Use when next.js Server Components for optimal performance. Use when building data-intensive Next.js applications.

majiayu000 Bundle

楽観的更新（Optimistic Updates）パターンの実装スキル。サーバーレスポンス前にUIを即座更新し、失敗時のロールバック機構を提供することで、レスポンシブなユーザー体験を実現します。 Anchors: • Designing Data-Intensive Applications (Martin Kleppmann) / 適用: 分散システムにおける楽観的並行制御 / 目的: 競合検出とロールバック戦略の設計 • React Query (TanStack) / 適用: onMutate/onError/onSettledフック / 目的: 楽観的更新とロールバックの自動化 • SWR Documentation (Vercel) / 適用: optimisticDataとrollbackOnError / 目的: 宣言的な楽観的更新の実装 Trigger: Use when implementing instant UI feedback before server response, hiding CRUD latency, implementing optimistic updates with React Query/SWR, designing rollback strategies, or handling conflict states. optimistic update, UI feedback, rollback, React Query, SWR, mutation, conflict resolution

majiayu000 Bundle

Provides comprehensive React 19 patterns for Server Components, Server Actions, useOptimistic, useActionState, useTransition, concurrent features, Suspense boundaries, and TypeScript integration. Generates executable code patterns, validates security for public endpoints, and optimizes performance with React Compiler or manual memoization. Proactively use when building React 19 applications with Next.js App Router, implementing optimistic UI, or optimizing concurrent rendering.

majiayu000 Bundle

Reviews React Router code for proper data loading, mutations, error handling, and navigation patterns. Use when reviewing React Router v6.4+ code, loaders, actions, or navigation logic.

majiayu000 Bundle

Master React state management with Zustand, Redux Toolkit, Jotai, and React Query. Covers global state, server state, atomic state, and persistence patterns. Use for complex applications requiring scalable state architecture.

majiayu000 Bundle

Keep this repository's documentation in sync after any change to behavior, configuration, interfaces, events, schema, or features. Use when the user asks to "update the docs / README / wiki / architecture", AND proactively (without being asked) at the end of any change-set that adds or alters an env var, event type, hook behavior, session/agent state transition, API route or response shape, DB schema, WebSocket message, MCP tool, CLI command, or user-facing feature. Knows the full doc surface (README + VN/CN, ARCHITECTURE, root index.html, wiki + i18n, server/client READMEs, docs/*) and which docs each kind of change touches.

majiayu000 Bundle

This skill should be used when creating "interactive web components", "live demos", "prototype interfaces", "component showcases", "interactive examples", "web-based tools", or when building dynamic web artifacts for testing and demonstration purposes.

majiayu000 Bundle

用于使用现代前端 Web 技术（React、Tailwind CSS、shadcn/ui）创建复杂的、多组件的 claude.ai HTML artifact 的工具套件。适用于需要状态管理、路由或 shadcn/ui 组件的复杂 artifact - 不适用于简单的单文件 HTML/JSX artifact。