Frontend

Build and submit iOS and Android apps with EAS to TestFlight, the App Store, or Google Play.

Use for anything related to EAS Observe - adding `expo-observe` to an Expo project (AppMetricsRoot/ObserveRoot HOC, markInteractive and…

Integrate Expo and React Native into an existing native iOS or Android app.

Use when implementing or debugging ANY network request, API call, or data fetching.

Build and maintain a design system inside an Expo app - a reusable theme of design tokens (color, spacing, typography, radius, shadow, motion), reusable…

Build native UI with the @expo/ui package: real SwiftUI on iOS and Jetpack Compose on Android.

Migrate an existing web React app to a native iOS/Android app with Expo.

当用户要求 AI/Agent 安全评估、蓝军演习、AI 安全审查、提示词注入测试、MCP/Skill/插件/代码包审计、Agent 工具链滥用测试，或需要生成类似渗透测试报告的 Markdown/HTML 时，必须使用本 skill。本 skill 让 Agent 以授权蓝军视角成为 AI 安全专家，面向 AI…

Canonical repo-local DESIGN.md workflow for product, UI/UX, and frontend decision source of truth

Admin-side permission UI registration and DI-backed permission checking.

Full-stack extension skeleton and registration pattern.

Building Website Builder editor components, theming, and CMS integration using @webiny/website-builder-nextjs.

Set up, repair, or migrate to Cloudflare Turnstile bot verification in an existing frontend and backend, including server-side Siteverify.

Shrinking glTF assets for three.js with gltf-transform: inspect, validate and optimize commands, Draco, meshopt and quantization, KTX2, WebP and AVIF…

Building three.js scenes from React with React Three Fiber and drei: renderer setup, the scene graph as JSX, frame-loop, state and loading hooks, pointer…

Migrates Vendure Admin UI extensions (legacy Angular-based) to the new React Dashboard.

Build, migrate, and deploy Next.js apps on Cloudflare Workers with vinext.

Entry point and router for every Expo or EAS task.

Create validated architecture, workflow, sequence, data-flow, lifecycle/state, ERD, class, tree, timeline, and waterfall diagrams as explorable standalone…

Preflight and set up the root-level workflow runtime.

Integrate the alpha markstream-angular package into an Angular 20+ app.

Integrate markstream-vue into a Nuxt 3 or Nuxt 4 app.

Integrate the beta markstream-react package into a React 18+ or Next app.

Integrate the beta markstream-svelte package in Svelte 5 or SvelteKit apps.