Angular Router for navigation, routing configuration, route guards, lazy loading, and parameter handling. Use when setting up routes, implementing navigation guards, lazy loading modules, handling route parameters, or implementing breadcrumbs and nested routes in Angular applications.
TanStack Query v5 patterns and common pitfalls. Use when implementing data fetching, cache invalidation, or debugging stale data issues. Triggers on: useQuery, useMutation, queryKey, invalidate, TanStack, React Query.
Common Next.js anti-patterns: useEffect misuse (data fetch, browser detect), useState for server data, Pages Router patterns, serial await, over-using 'use client'.
Modern React architecture patterns and web interface guidelines. Container/View split, framework adapters, React Query, dependency injection, Storybook-first development, accessibility, interactions, animations, performance. User experience over developer convenience.
React/TypeScript基本実装ルール。早期return、型定義、不変性、命名規則、エラーハンドリング、非同期処理などのコーディング規約を定義。実装時に参照すべき基本ルールを提供する。
Create or fix Open Graph metadata for any web project across stacks (React/Vue/Svelte/Next/Nuxt/SSR/SSG/static). Use when a user asks to add OG tags, fix social previews, or standardize OG/Twitter metadata, especially when react-helmet-async is required and og:image must be an absolute URL.
Tailwind CSS utility classes for layout, spacing, typography, responsive design, and dark mode. WHEN: Styling with Tailwind classes, implementing flex/grid layouts, responsive breakpoints, dark mode variants, animations, component styling patterns. WHEN NOT: Plain CSS/SCSS, CSS-in-JS solutions, HTML structure (use html-dev), JavaScript logic (use js-dev).
Guide for implementing client-side state management in React applications. Use when building state architecture, selecting state libraries (Context, Zustand, Redux, Jotai), implementing caching strategies (React Query, SWR), optimistic updates, state persistence, or optimizing re-renders. Triggers on questions about global vs local state, state normalization, or selector patterns.
Focused pattern for fetching data using URL parameters in Next.js. Covers creating dynamic routes ([id], [slug]) and accessing route parameters in server components to fetch data from APIs. Use when building pages that display individual items (product pages, blog posts, user profiles) based on a URL parameter. Complements nextjs-dynamic-routes-params with a simplified, common-case pattern.
Génère des composants React suivant l'Atomic Design avec décomposition maximale et pattern Smart/Dumb. MANDATORY pour tous composants. À utiliser lors de la création de composants, pages, ou quand l'utilisateur mentionne "component", "atomic", "smart", "dumb", "decompose", "React", "UI".
Implement modern, performance-conscious animations using Framer Motion, CSS, and scroll-triggered effects. Use when adding page transitions, hover effects, scroll animations, or micro-interactions to websites.
Create UI in S&box using Razor (HTML/CSS/C# hybrid system). Use when building HUDs, menus, healthbars, inventory systems, or any in-game UI. Covers ScreenPanel vs WorldPanel, data binding, state management, BuildHash optimization, and interactive elements.
React 컴포넌트 생성, shadcn/ui 통합 작업 시 사용. component, 컴포넌트, UI, shadcn 키워드에 자동 활성화.
Creates custom React hooks for SideDish. Use when the user asks to create a new hook, extract shared logic into a hook, or refactor component logic into reusable hooks. Includes TypeScript interfaces, memoization patterns, and index.ts export.
This guide describes the best practices for creating forms in React using modern hooks (useActionState, useFormStatus) with a component-based architecture that optimizes re-rendering and maintains clean separation of concerns. Use this when asked to create or update forms in "react".
표준 RNBT 컴포넌트를 생성합니다. 페이지가 GlobalDataPublisher로 데이터를 제어합니다.
Implement ng-alain theming system with layout configuration, responsive design, menu management, and settings drawer for ng-events project
Write consistent, maintainable CSS following the project's methodology (Tailwind utility classes) while minimizing custom CSS and adhering to design system tokens. Use this skill when writing or editing CSS files, Tailwind classes in React components (.tsx, .jsx files), when implementing design system colors/spacing/typography, when using Tailwind utility classes, when deciding between framework utilities vs. custom CSS, when optimizing CSS for production with tree-shaking, when configuring Tailwind theme extensions, or when maintaining design consistency across the application.
Angular Material component library expertise for Angular 20+ applications. Use when implementing Material Design components (buttons, forms, dialogs, tables, navigation), theming, accessibility, or building Angular UI with pre-built Material components. Covers all Material modules, component APIs, and best practices.
Implement RxJS patterns for reactive programming in Angular. Use this skill when working with Observables, operators, subscriptions, async data flows, and error handling. Covers common patterns like combineLatest, switchMap, debounceTime, catchError, retry logic, and integration with Angular Signals using toSignal() and toObservable(). Ensures proper subscription cleanup with takeUntilDestroyed().
Add elegant page transition overlay using 3 staggered color layers. Overlay covers screen during navigation and reveals once new page is loaded. Use during /init or standalone.
Complete guide for Svelte 5 runes ($state, $derived, $effect, $props, $bindable). Use for any Svelte 5 project or when code contains $ prefixed runes. Essential for reactive state management, computed values, side effects, and component props. Covers migration from Svelte 4 reactive statements.
