前端编码规范与最佳实践。Use when writing React components, pages, or need guidance on TypeScript style, Tailwind CSS, or shadcn/ui usage. Triggers on: creating components, styling with Tailwind, using shadcn/ui, TypeScript code style questions, responsive design, dark mode implementation.
React component development patterns for building UI components with hooks, state management, error handling, loading states. Use when creating React components, managing component state, handling user interactions, or working with component lifecycle.
CSS styling standards and best practices for responsive, accessible, and maintainable web interfaces with special considerations for multilingual content and Chuukese text display. Use when creating or modifying stylesheets and CSS components.
Advanced patterns for Next.js 16 including cache components, server components, and error handling. Use when building pages, implementing data fetching, setting up caching strategies, or handling errors in Next.js applications.
Implement accessible UI components using semantic HTML elements, keyboard navigation support, sufficient color contrast ratios, alternative text for images, ARIA attributes when needed, logical heading structure, and proper focus management. Use this skill when creating UI components, forms, interactive elements, navigation menus, modals or dialogs, implementing keyboard shortcuts, adding screen reader support, ensuring WCAG compliance, or testing with assistive technologies. This skill applies when working on any frontend component files, HTML templates, Vue components, React components, or any user interface code that needs to be accessible to all users including those with disabilities.
Teaches migration from forwardRef to ref-as-prop pattern in React 19. Use when seeing forwardRef usage, upgrading React components, or when refs are mentioned. forwardRef is deprecated in React 19.
Server-side rendering patterns for Composable Svelte. Use when implementing SSR, hydration, server rendering, isomorphic code, or working with meta tags and SEO. Covers renderToHTML, hydrateStore, server-side routing, state serialization, and avoiding common SSR pitfalls.
Design and build reusable, composable UI components following single responsibility principle with clear interfaces and proper state management. Use this skill when creating new React components, Vue components, Angular components, or any UI component files, refactoring existing components for reusability, implementing component props or interfaces, managing component state (useState, data properties), building component composition patterns, creating custom hooks or composables, implementing component lifecycle methods, documenting component APIs, splitting large components into smaller ones, or working with component files (.jsx, .tsx, .vue, .svelte, .component.ts). Use when working with component directories like components/, views/, pages/, or widgets/ in any frontend framework.
react-i18next modular SOLID - modules/cores/i18n/, useTranslation hook, namespaces, pluralization. Use when implementing translations in React apps (not Next.js).
useEffectEventを使用して非リアクティブなロジックを抽出し、Effectを最適化します。特定の値が変更されたときにEffectを再実行すべきでない場合（ログ、分析、タイマー）に使用します。
Strict guidelines for building UI components, pages, and layouts. Ensures adherence to brand-identity tokens, technical constraints, and performance standards.
Next.js 15 best practices including App Router, Server Components, caching, and performance patterns. Use when building Next.js applications with modern patterns.
Create reusable custom hooks following React patterns. Use when creating hooks for state management, data fetching, or reusable logic.
Scaffold a new Angular component with test file following project conventions. Use when creating new components, widgets, or UI elements.
Build accessible user interfaces following WCAG guidelines with semantic HTML, keyboard navigation, proper ARIA attributes, and screen reader support. Use this skill when creating or modifying UI components, implementing interactive elements (buttons, forms, modals, menus), adding keyboard navigation support, implementing focus management, adding ARIA attributes or roles, ensuring color contrast compliance, writing alt text for images, creating form labels and error messages, implementing heading structures, building custom interactive widgets, testing for screen reader compatibility, or working with any HTML, JSX, or template files that render user-facing content. Use when working with React components, Vue templates, Angular templates, HTML files, or any frontend framework components.
Add and use shadcn/ui components. Use when building UI, adding new components, or styling pages with shadcn.
Build accessible user interfaces using semantic HTML, ARIA attributes, keyboard navigation, and proper color contrast. Use this skill when creating or modifying UI components, implementing forms and interactive elements, working with navigation menus, building modals and dialogs, adding images and media content, writing JSX/HTML markup, ensuring keyboard accessibility, testing with screen readers, managing focus states, implementing proper heading hierarchies, providing alternative text for images, maintaining color contrast ratios, using ARIA labels and roles, or ensuring all interactive elements are keyboard-navigable. Apply this skill when building frontend components, reviewing UI accessibility, refactoring markup for better semantics, or implementing WCAG compliance requirements.
