You are a React component architecture expert specializing in scaffolding production-ready, accessible, and performant components.
Use when working with Next.js App Router tasks - creating pages in /app/, setting up dynamic routes ([id]/page.tsx), implementing nested layouts/templates (layout.tsx), optimizing…
Especialista en React 18, TypeScript, Tailwind CSS y conexión con API multi-tenant. — from engineering/frontend
Especialista en React 18, TypeScript, Tailwind CSS y conexión con API multi-tenant. — from engineering/frontend
Coordinates frontend development tasks (React, TypeScript, UI/UX). Use when implementing user interfaces, components, state management, or visual features.
Make a frontend fast to a budget: analyze and code-split the bundle by route, lazy-load heavy/below-the-fold, optimize images/fonts, minimize hydration (RSC/islands), kill…
Visual QA gate for frontend code. ALWAYS use before delivering any UI changes - navigate, screenshot, verify console is error-free.
Frontend architecture - reusable components, abstraction thresholds, state management, no-op detection (skip any operation whose result equals the current state - form saves,…
Modern React stack: React 19, TypeScript, Tailwind CSS, Vite, TanStack Query. Use when: building React apps, components, state management, or UI.
Creates safe refactor plans for messy UI code including component splitting strategies, state simplification, performance optimizations, and accessibility improvements.
Senior React/Next.js: responsive, a11y, states, forms, performance. Use when building or reviewing frontend UI components.
Implementa frontends Next.js (App Router) com UI alinhada ao design system, Atomic Design, TypeScript, SCSS, ShadCN sem Tailwind, DTOs Zod, React Hook Form, middleware/auth, RBAC…
Generates detailed frontend component specs, design tokens, and implementation guides optimized for AI-assisted development with React/TypeScript.
Use when building or refactoring frontend features that benefit from splitting layout, implementation, and review work across multiple Codex agents.
Frontend state quality checklist for React, Vue, Svelte, stores, side effects, forms, and data fetching.
Build stunning component libraries with Storybook mastery. Expert in component documentation, visual testing, and design systems.
Build stunning component libraries with Storybook mastery. Expert in component documentation, visual testing, and design systems.
Frontend TDD Agent. React/Next.js 기반 TDD 테스트 작성 및 구현을 담당합니다. 테스트 먼저 작성 후 구현하는 Red-Green-Refactor 사이클을 따릅니다.
Senior Frontend QA Engineer with 10+ years JavaScript/TypeScript testing experience. Use when writing unit tests for React components, creating integration tests with React…
Generate Vitest + React Testing Library tests for Desktop Ethereal frontend components, hooks, and utilities.
Use when testing, debugging, or making targeted improvements to rendered frontend apps through the Build Web Apps or web dev plugin: local dev servers, UI regressions, in — from…
Comprehensive frontend testing with Playwright, Cypress, Jest, and React Testing Library. Covers E2E testing, component testing, unit testing, visual regression, and accessibility…
Tester les composants React avec Vitest + Testing Library. Utiliser quand on teste le rendu ou les interactions.
All TypeScript types are defined in `frontend/types/index.ts`. Types match backend API response structure and provide type safety across the frontend application.
Applies React/TypeScript type safety, component design, and state management rules. Use when implementing React components.
Master TypeScript's type system for bulletproof JavaScript applications. Expert in advanced types, generics, and type-safe patterns.
Designs tests with React Testing Library, MSW, and Playwright E2E. Applies component testing and E2E testing patterns.
Builds production-quality Avalonia UIs — MVVM with CommunityToolkit.Mvvm, compiled bindings (`x:DataType`, `x:CompileBindings`), `DataTemplate`s, theming via…
Implement or extend a user-facing workflow in a web application, integrating with existing backend APIs.
Verify and test Angular 18 frontend changes using Chrome DevTools MCP. Automatically check console errors, network requests, and visual rendering after implementing tasks or when…
编写 BK-CI 前端 Vue 页面和组件时使用，例如 Vue 组件开发、Vuex 状态管理、接口调用、样式约定和页面交互实现。当用户要改前端页面而不是后端服务时优先使用。
Use when building Angular applications, creating TypeScript components, implementing reactive forms, managing state, working with RxJS observables, or developing modern web UI…
Advanced frontend web development expert system that provides comprehensive modern web development services including architecture design, UI/UX implementation, performance…
Frontend UI-specific patterns. For generic patterns, see: typescript, react-19, nextjs-15, tailwind-4. Trigger: When working inside src/react-app.
Строгая Feature-Sliced Design архитектура для frontend кода. Используй для: FSD, фронтенд архитектура, слои, pages/widgets/features/entities/shared, публичные API, импорты,…
Implement F# frontend using Elmish MVU architecture with Feliz for React components. Use when: "add UI", "create component", "build form", "frontend", "client-side", "user…
Guidance for building fullstack apps with Vite (React + TypeScript) frontend and FastAPI backend. Use when demos need a web UI beyond what Streamlit provides.
Full-stack backend architecture and frontend-backend integration guide. TRIGGER when: building a full-stack app, creating REST API with frontend, scaffolding backend service,…
End-to-end feature expert specializing in frontend-backend integration, system architecture, and complete application development
Full-stack development expertise covering backend, frontend, database, DevOps, and testing domains
全栈开发规范百科全书 (React/TS/Node/Supabase). Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, performance optimization, and…
Add, review, or update GA4 event tracking on HTML websites using data attributes and a reusable JavaScript tracker.
Diagnose React render performance by driving a micro-interaction, capturing real renders, and surfacing memo-defeating reference instability with a recommended structural fix.
Next.js App Router アプリケーションに Google Cloud Trace (Telemetry API 直接送信 OTLP) と Cloud Logging 構造化ロギングを実装するスキル。instrumentation.ts フック、ADC を使ったトークン自動更新エクスポーター、startSpan + context.with()…
Régénère les types TypeScript de l'API depuis le schéma OpenAPI Django. Utiliser quand un modèle/serializer/viewset backend a été modifié et que le frontend doit consommer les…
Creates API_CATALOG.md or INTERFACE_CATALOG.md documenting all system interfaces with examples. Use when documenting APIs, CLIs, SDKs, or message interfaces for consumers…
Generate dashboard card component with shadcn Card structure, TypeScript props, and optional sub-components. Use when creating new dashboard widgets or stat cards.
Generate design documents from existing code. Use when the user wants to "generate design docs", "create documentation from code", "reverse engineer architecture", "extract design…
Review React/TypeScript code for bugs, security vulnerabilities, performance issues, accessibility gaps, and CLAUDE.md workflow compliance.
太初有道，道生代码。从零搭建 React19+TailwindV4+Vite 前端、FastAPI Python 后端、Go Gin 后端、Taro 4.x 小程序。用户说"新建项目"、"初始化"、"从零开始"、"搭建项目"、"创建项目"、"生成落地页"、"生成官网"、"生成 Landing Page"、"动画提升"、"动效升级"、"新建 — from…
太初有道，道生代码。从零搭建 React19+TailwindV4+Vite 前端、FastAPI Python 后端、Go Gin 后端、Taro 4.x 小程序。用户说"新建项目"、"初始化"、"从零开始"、"搭建项目"、"创建项目"、"生成落地页"、"生成官网"、"生成 Landing Page"、"动画提升"、"动效升级"、"新建 — from…
Develop or operate GEOFlow across Laravel backend/admin/API/CLI, the default site, themes, leads, and GeoFlow Agent channel sites.
Provides guidance and best practices on Polygerrit UI development, frontend architecture, and TypeScript/JS coding standards in Gerrit.
Gérer l'ajout au panier avec une animation de chargement, un message de succès 'ARTICLE AJOUTÉ', et une vérification robuste basée sur la comparaison des quantités plutôt que sur…
Review the working tree before committing to Git. Triggers on: the user asks to commit or push, a large task is complete, or a PR is about to be created.
GitButler is a modern Git client built in Rust and Svelte that introduces virtual branches, allowing developers to work on multiple branches simultaneously without stashing or…
The complete Go development skill. REQUIRED for ALL Go work — writing, refactoring, reviewing, generating, scaffolding, or discussing Go code, including any change to .go files.
GoAccess is an open-source real-time web log analyzer that runs in a terminal or generates live HTML dashboards.
Review already-written Python, C++, JSON, or HTML/CSS and bring it up to Google style guide conventions plus modular-code standards, without changing behaviour.
إنشاء modules جديدة للمنصة الموحدة الحكومية (المنصة الموحدة) باستخدام React frontend و .NET 8 backend و SQL Server.