Set up Tailwind CSS v4 in Expo with react-native-css and NativeWind v5 for universal styling — from engineering/frontend
Extract reusable UI components from inline patterns. Covers component design, TypeScript props, Storybook stories, refactoring strategy, and best practices for creating shared UI…
A harness that makes Opus (or any Claude model) behave like Fable — it enforces seeing a task through to the end, with evidence and verification, as procedure.
Faust.js by WP Engine is a JavaScript framework and WordPress plugin that streamlines building headless WordPress sites with Next.js.
프론트엔드 CRUD 화면을 작성합니다. Next.js + TypeScript + Tailwind CSS로 목록, 상세, 생성, 수정 화면을 구현합니다.
Reference for frontend-design heuristics — component architecture, layout patterns, form/table design, responsive strategy, a11y, UX principles.
Expert guidance for integrating FeatBit JavaScript Client SDK in browser environments. Use when user asks about "JavaScript client SDK", "browser feature flags", "FeatBit JS",…
Expert guidance for integrating FeatBit React Native SDK in mobile React Native and Expo applications.
用于创建或审查 Nuxt 3 项目、文件路由、pages、layouts、SSR/SSG/SPA 行为、Nuxt 数据获取、route middleware、plugins、modules、server routes 或 Nuxt 特定 Vue 3 约定。通用 Vue 组件架构另按项目 Vue 约定处理；中文触发词包括 Nuxt、Nuxt 3。
Use when building React data-fetching and state hooks with fetcher-react, including usePromiseState, useExecutePromise, useFetcher, useQuery, useFetcherQuery, storage hooks, event…
Extracts design tokens from Figma files using the Figma REST API v1 and transforms them into platform-specific formats via Style Dictionary.
Extracts design tokens from Figma files using the Figma REST API and style-dictionary. Generates CSS custom properties, Tailwind configs, and Swift/Kotlin theme files from Figma…
Extracts design tokens from Figma files and generates production-ready CSS, SCSS, JSON, TypeScript, and W3C DTCG format files using the Figma MCP server
Werkwijze voor het omzetten van een Figma JSON-dump (input.json met node-tree, fills, text styles, auto-layout) naar een standalone HTML-bestand met Tailwind v4 via CDN.
Figma 디자인을 정적 HTML/CSS로 변환합니다. Figma 링크나 node-id가 제공되면 MCP를 통해 디자인 정보를 가져와 정확한 코드를 생성합니다. Use when converting Figma designs to HTML/CSS, or when user mentions Figma links, design…
MANDATORY for every coding agent (Claude Code, Codex, or any other) on every change-set — every applicable source file the agent creates or updates MUST start with the project's…
Storing uploaded and generated files in Remix v3 via `remix/file-storage` — a key/value interface (`set`, `get`, `remove`, `has`) over three backends: `createFsFileStorage`…
Next.js 14+ App Router integration with Firebase including server/client SDK separation and data fetching patterns.
Use when building React components, optimizing renders, managing state with Zustand, implementing error boundaries, using hooks, Server Components, Suspense, concurrent features,…
Scoring EXPLICÁVEL de risco de saída (flight risk) por colaborador a partir de um roster CSV. Não é caixa-preta: cada ponto de risco é atribuído a um fator transparente (comp…
Complete reference for the Flow CLI — the command-line tool for developing, testing, and deploying on the Flow blockchain.
Flowbite Svelte component documentation lookup. MUST be used whenever creating or editing UI components that use Flowbite Svelte.
Next.js 16 with React Server Components and Tailwind 4. Server-first by default, streaming with Suspense, server actions over API routes, app router conventions, async page…
Rules-of-Hooks discipline for React. Hooks must be called unconditionally at the top of a component or another hook - never inside an if/else, loop, ternary, short-circuit (&& /…
To manage form state, validation, and submission efficiently without causing excessive re-renders, unlike controlled components.
End-to-end form handling with react-hook-form, Zod schemas, validation patterns, error messaging, field arrays, and multi-step wizards.
i18n cho React apps — react-intl, FormatJS. Dùng khi implement đa ngôn ngữ, format số/ngày/tiền tệ chuẩn theo locale.
Forms knowledge base - react-hook-form, Zod validation, Server Actions, file upload, multi-step forms.
ACTIVATE when the user works on authentication in Laravel. This includes login, registration, password reset, email verification, two-factor authentication (2FA/TOTP/QR…
Senior Front-End Developer expertise in ReactJS, NextJS, JavaScript, TypeScript, HTML, CSS, and modern UI/UX frameworks
React, components, state management, and modern frontend concepts. Activated when Claude works with .jsx/.tsx files or React-related code. Most vibecoded apps use React.
Frontend-specific technical decision criteria, anti-patterns, debugging techniques, and quality check workflow.
Use when creating API services for backend communication with proper patterns for caching, error handling, and type safety. — from engineering/frontend
Use when creating or modifying Angular components in Frontend (Angular 19) with proper base class inheritance, state management, and platform patterns.
Use when creating or modifying Angular components in WebV2 (Angular 19) with proper base class inheritance, state management, and platform patterns.
Use when creating reactive forms with validation, async validators, dependent validation, and FormArrays using platform patterns. — from engineering/frontend
Use when editing Angular TypeScript files (.ts, .tsx) in src/Frontend/ or libs/. Provides component hierarchy, state management with PlatformVmStore, API services, reactive forms,…
Use when implementing state management with PlatformVmStore for complex components requiring reactive state, effects, and selectors. — from engineering/frontend
Guide for building robust API integration layers in React/TypeScript applications. Use when implementing HTTP clients (axios/fetch), request/response interceptors, authentication…
Conventions for a client-side SPA or SSG that consumes APIs it does not own. Use when .claude/HARNESS.toml selects web/frontend-app, or when building a React/Vue/Svelte app with a…
Use for new frontend applications, dashboards, games, creative websites, hero sections, and visually driven UI from scratch, or when the user explicitly asks for a redesi — from…
Frontend stack decisions, Cloudflare deployment patterns, component systems, and internal tools architecture.
Frontend package architecture for ChainGraph visual flow editor. Use when working on apps/chaingraph-frontend, React components, Effector stores, XYFlow integration, UI…
Review a frontend architecture at scale and gate micro-frontend adoption BEFORE building. The first step is an adopt-or-don't-adopt decision (default: you probably do not need…
تحليل شامل للتكامل بين الواجهة (TypeScript/React/Next.js) والخلفية (Node.js/Express .mjs) من حيث العقود، توافق الأنواع، runtime guards، ومعالجة الأخطاء.
Standard-Stack, Backend-Anbindung (n8n-Webhook / FastAPI / AI-Streaming) und Vercel-Deploy für Next.js/React-Frontends.
Best practices and guidelines for building premium, responsive frontend UIs in Flutter with Firebase integration.
Trigger when the user requests a review of frontend files (e.g., `.tsx`, `.ts`, `.js`). Support both pending-change reviews and focused file reviews while applying the checklist…
Conducts comprehensive frontend code reviews including React/Vue/Angular component analysis, TypeScript/JavaScript quality assessment, CSS/styling review, performance…
Build reusable, composable, and maintainable React/Vue/Angular components following established design patterns like compound components, render props, custom hooks, and HOCs.
Build React components, pages, forms, and state management with TypeScript and TanStack Query. Use for frontend development, component creation, routing, and data fetching.
Especialista em Frontend Mobile-First, UX Black & Orange, Sistema de Cache Offline (IndexedDB), Navegação SPA v3.0 e Performance.
Quality gates for frontend code. ALWAYS use after writing React/Next.js code and before delivery. Covers: ESLint linting, TypeScript type-checking, Prettier formatting, browser…
Systematic 10-phase debugging procedure for SvelteKit 2 + Svelte 5 frontend issues. Use when components fail to render, routing breaks, runes throw errors, or Encore client calls…
Comprehensive web app testing with Playwright ensuring 100% UI coverage. Automatically crawls entire web app, analyzed the implementation code and captured ALL interactive…
Fix generic Svelte component designs by applying aesthetic upgrades across the 5 design dimensions (typography, color, motion, spatial composition, backgrounds)
Enterprise React architecture combining DDD and FSD patterns. Use when (1) designing or structuring React applications, (2) implementing Index/Types/Styles component pattern, (3)…
Create distinctive, production-grade React/TypeScript frontends with exceptional design quality
Create distinctive, production-grade Svelte/TypeScript frontends with exceptional design quality
Create distinctive, production-grade Vue 3/TypeScript frontends with exceptional design quality