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 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).
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.
Build React 19 applications with TypeScript. Covers Actions, Activity, use() hook, React Compiler, ref-as-prop, useEffectEvent, and strict TypeScript patterns.
Crea da zero un'app web con React e TypeScript usando uno stack fisso e una struttura ordinata, senza fare domande tecniche all'utente.
Use when building any val with a user interface — dashboards, web apps, landing pages, forms, admin tools, anything users see in a browser.
Modern React UI patterns for loading states, error handling, and data fetching. Use when building UI components, handling async data, or managing UI states.
Modern React UI patterns for loading states, error handling, and data fetching. Use when building UI components, handling async data, or managing UI states.
クライアントの React/Next.js コードで useEffect を追加・使用しようとするときに発動。「本当に useEffect が必要か」を検討するよう促す。データ取得は Server Component / Server Actions でできないか、イベントハンドラで十分でないかを確認する。
React useEffect best practices from official docs. Use when writing/reviewing useEffect, useState for derived values, data fetching, or state synchronization.
Use when you want to validate changes before committing, or when you need to check all React contribution requirements.
React + Vite SPA development patterns including project setup, configuration, and optimization. Use for building single-page applications with Vite bundler.
Integrate React with a Ruby on Rails app — Inertia.js as the default (server-rendered routing, no separate API), classical API + SPA when Inertia doesn't fit, jsbundling-rails…
Zustand state management patterns for React. Use when working with Zustand stores, debugging state timing issues, or implementing async actions.
Reactor essentials in one place — React-to-Reactor mental model, minimal app shape, hooks, the most-used factories, the critical gotchas, and project setup.
React Native Reanimated 4.x animation patterns. Use when adding animations, transitions, entering/exiting effects, or gesture-driven animations to React Native screens.
Rebase a feature branch (fgql, rsc, etc.) of sample-app-react-ebay onto the latest main from the ../sample-react-app-ebay-new worktree.
Refactor HTML/TSX files to use existing UI components, DaisyUI classes, and semantic colors. Use when (1) refactoring React/TSX page components to use reusable UI components, (2)…
Use when the user wants to ship a compiled reframe scene as React code — "export to React", "give me the code", "make this a component library", "refactor into sections", "TSX…
Use when working with rEFui (refui) applications where you cannot rely on reading the library source.
Analisa CSV de desligamentos e identifica padrões em regretted vs unregretted: top correlated factors (área, gestor, tenure, performance, nível), motivos declarados, insights pra…
Use when building frontend Web apps that talk to CloudBase Relational Database via @cloudbase/js-sdk – provides the canonical init pattern so you can then use Supabase-st — from…
Use when building frontend Web apps that talk to CloudBase Relational Database via @cloudbase/js-sdk – provides the canonical init pattern so you can then use Supabase-st — from…
Scaffold or migrate a repository onto release-please. Generates release-please-config.json, .release-please-manifest.json, and a release-please.yml workflow, plus an opt-in menu…
Build Remix games for remix.gg with the server-api v1 agents REST API and Farcade game SDK requirements.
Configure and verify authentication for Remix REST, CLI, and MCP workflows. Use when a task needs `REMIX_API_KEY`, `remix login`, stored Remix credentials, or auth troubleshooting.
Configure and verify bearer API key authentication for Remix agent publishing workflows.
A type-safe, Redis-backed caching library for Remix applications with SSE-based real-time invalidation, stale-while-revalidate, pattern matching, and automatic React revalidation.