Modern React + Next.js patterns. Use when building Next.js apps (App Router, Server Components, streaming, parallel routes), implementing React state management (Redux Toolkit,…
Use when reviewing React/Next.js code, choosing hooks, optimizing performance, or deciding between patterns.
Enforce the no-useEffect rule when writing or reviewing React code. Activate when writing React components, refactoring existing useEffect calls, reviewing PRs that introduce…
Conventions for a React frontend talking to a Node.js backend (Express / Fastify / Hono). Invoke when the atlas shows both a React web framework AND a Node API in the same repo or…
Logging, error messages, and debugging patterns for React. Use when adding logging, designing error messages, debugging production issues, or improving code observability.
React development patterns, hooks, state management, Server Components, and performance optimization.
Progetta, implementa, refattorizza, diagnostica e revisiona pagine React basate su @gaddario98/react-pages, PageGenerator e wrapper come PageGeneratorWithHeader.
Modern React patterns and principles. Hooks, composition, performance, TypeScript best practices. — from CleanExpo/Synthex
React and Next.js performance optimization patterns. Use when writing, reviewing, or optimizing React code for web apps, Remotion videos, or any React-based UI.
Audit React and Next.js codebases against roughly 50 concrete performance rules spanning re-render hygiene, bundle size, data-fetching waterfalls, images and fonts, list…
Performance optimization for React web applications. Use when optimizing renders, implementing virtualization, memoizing components, or debugging performance issues.
Use when defining, reviewing, or hardening the performance and delivery posture of a React app against Web Vitals budgets after the other react archetypes exist and performance…
Performance profiling and optimization for React applications. Covers React Profiler, bundle analysis, code splitting, memoization patterns, image optimization, Core Web Vitals,…
Optimize React apps for 60fps performance. Implements memoization, virtualization, code splitting, bundle optimization. Use for slow renders, large lists, bundle bloat.
Review React applications for rendering inefficiency, unnecessary client work, bundle bloat, hydration cost, state placement problems, and slow interaction paths.
React and Next.js performance optimization rules — 69 rules across 8 categories prioritized by impact.
React 기반 @canard/schema-form 플러그인 구현 패턴 전문가. 비제어 컴포넌트 패턴, test 조건 작성, 성능 최적화(useMemo, useHandle), 플러그인 구조 설계를 안내합니다.
React + TypeScript 项目的完整工程规范，涵盖项目结构、组件设计、组合与复合组件等 UI 模式、Hooks、路由、状态管理、API 层、错误处理、测试和性能优化。当用户在 React 项目中创建、修改组件或模块，涉及架构设计、代码编写时自动激活。
Use OBRIGATORIAMENTE quando a tarefa envolver a criação da fundação inicial do front-end React do ActHub com base PWA, sem implementar telas de negócio.
TanStack Query (React Query) patterns for server state management, caching, mutations, optimistic updates, and infinite queries.
Audit React Query usage for best practices — key factories, staleTime, mutations, and server state ownership
Review React/Next.js code against the real vercel-react-best-practices skill, backlog the performance findings keyed to actual rule ids + impact tiers, rank the most…
Use when creating a `*Nodes` component bound to a Relay fragment, wiring a page to one with `customizeColumns` / URL state / pagination, adding row selection and bulk actions, or…
Find and fix wasteful React re-renders by classifying the cause — unstable prop/callback/object identities, context value churn, state lifted too high, expensive work in render,…
React 19+ rendering performance: React Compiler diagnostics, profiler-driven optimization, useTransition for non-blocking updates, the new Activity and ViewTransition components,…
Scaffold and conventions for the fresh Vite + React + TypeScript app that holds the 1:1 legacy replicas, built FROM the JSP source model + the extracted legacy theme, fed REAL…
react-resizable-panels v4 rules for this SSR codebase. Use when importing react-resizable-panels (PanelGroup and PanelResizeHandle are v3 names), editing components/ui/resizable*…
React and Next.js performance optimization guidelines from Vercel Engineering. Contains 45+ rules across 8 categories.
Checks React Router v7 action conventions: validation errors returned as data with 4xx status (not thrown), redirect on success, and 3-branch ErrorBoundary handling.
Reviews React Router code for proper data loading, mutations, error handling, and navigation patterns.
Detects route data fetched in useEffect instead of loaders, server/client API leaks across loader boundaries, and missing HydrateFallback in React Router v7 framework mode.
React Router v7 best practices for data-driven routing. Use when implementing routes, loaders, actions, Form components, fetchers, navigation guards, protected routes, or URL…
Use when defining, reviewing, or hardening the routing topology and client rendering strategy of a standalone React SPA after the app scaffold exists and frontend architecture has…
Use when working with React Server Components — choosing between Server and Client components, designing the server/client boundary, debugging hydration mismatches, fetching data…
بناء مكونات React ثنائية اللغة (عربي/إنجليزي) مع دعم كامل لـ RTL. استخدم هذا الـ skill عند: إنشاء واجهة عربية، بناء component بـ React، تصميم form عربي، بناء جدول بيانات، إنشاء…
Capture and analyze Remotion Studio React render profiles with the internal React Scan Lite collector.
Build applications with @lazarv/react-server — a React Server Components runtime built on Vite. Covers use directives, file-system router, HTTP hooks, caching, live components,…
React Server Components patterns including streaming, data fetching, client/server component composition, and performance optimization.
Drawing the `'use client'` boundary correctly in React Server Components apps (Next.js App Router, RSC frameworks) — leaf-pushing, slot composition, serialization rules, and…
Next.js App Router RSC architecture, Server Actions, streaming SSR, and partial hydration. Activate on: 'use server', 'use client', server components, App Router, streaming,…
Design and implement React Server Components with Next.js 15 App Router. Master server-first architecture, streaming SSR, Server Actions, and modern data fetching patterns for…
shadcn/ui for React with TanStack Form. Use when building UI components, forms, dialogs, tables, toasts, or accessible components.
Use when building React UI on shadcn/ui primitives + Tailwind — the apply/review/polish skill dispatched by `directives/ui/*` for the `react-shadcn` stack.
Hooks, suspense, server components, Next.js best practices. Activate when the FrontendArchitecture picks React.
Expert React developer specializing in React 18+, Next.js ecosystem, and modern React patterns. This agent excels at building performant, scalable React applications using hooks,…
Zustand v5 state management for React. Use when implementing global state, stores, persist, or client-side state.
Complex multi-step operations in React. Use when implementing flows with multiple async steps, state machine patterns, or debugging flow ordering issues.
Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between sta — from…
Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between sta — from…
Use when defining, reviewing, or hardening client state and data fetching for a standalone React SPA after the app scaffold and routing exist and frontend architecture has decided…
Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between sta — from…
TanStack Router - 100% type-safe routing, file-based routes, loaders, search params. Use when implementing routing in React apps (NOT Next.js).
PostHog integration for React applications using TanStack Router with code-based routing
PostHog integration for React applications using TanStack Router with file-based routing — from PostHog/skills
Testing patterns for React with Jest and React Testing Library. Use when writing tests, mocking modules, testing Zustand stores, or debugging test failures in React web…
React Testing Library patterns, queries, user events, and accessibility testing.
Testing strategy and execution for React applications. Covers Vitest configuration, React Testing Library patterns, custom hook testing, Playwright E2E, Storybook stories and play…
React Three Fiber 3D renderer for json-render. Use when working with @json-render/react-three-fiber, building 3D scenes from JSON specs, rendering…
Build React-hosted 3D browser games with React Three Fiber. Use when the user wants pmndrs-based scene composition, shared React state, and 3D HUD integration inside a Re — from…
Build interactive 3D experiences in React using react-three-fiber (R3F), drei helpers, and shader integration.