Implement the VM pattern using Effect and Effect-Atom for reactive, testable frontend state management. Use this skill when building React applications with View Models that bridge domain services and UI.
Initialize Playwright end-to-end testing for Next.js and React projects. Sets up configuration, creates example tests, and integrates with existing CI/CD. Use when adding E2E tests to a frontend project.
This skill should be used when the user is performing "frontend development", working with "HTML" or "CSS", or writing "JavaScript" (including "server-side JS", "Node.js", or "JS scripting"). It...
Create production-grade frontend interfaces with strong UX and visual craft. Use when building web components, pages, dashboards, forms, landing pages, or any UI. Use when user says 'build a...
Guide for implementing oRPC contract-first API patterns in Dify frontend. Triggers when creating new API contracts, adding service endpoints, integrating TanStack Query with typed contracts, or...
Start development servers with intelligent port management. Use when asked to "start the dev server", "run dev", "start development", "launch the server", "spin up the app", "get this running",...
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing...
Angular 21 development with modern best practices including signals, standalone components, reactive patterns, and accessibility. Use when creating Angular components, services, templates, or...
Expert in Web3 wallet integration for DApps. Masters wallet connectivity, transaction signing, account management, and blockchain UX patterns. Use when "wallet integration, connect wallet,...
Use when designing, building, or refining frontend UI/UX: layouts, components, visual systems, typography, color, and UX patterns for websites, landing pages, dashboards, and product interfaces....
Transform technical article drafts or source materials into human-like, high-quality Japanese technical articles. Use this skill when the user wants to generate, rewrite, or humanize technical...
Tailwind CSS v4.1 best practices with WCAG 2.1 AA accessibility, theming, and dark mode support. Use when working with HTML, CSS, styling components, accessibility (a11y), WCAG compliance, color...
Expert-level JavaScript and React development. Use when asked to (1) write JavaScript code requiring advanced patterns like closures, proxies, generators, or async iterators, (2) build React...
Create interactive, production-ready UI mockups and prototypes using NuxtJS 4 (Vue) or Next.js (React), TypeScript, and TailwindCSS v4. Use when building web mockups, prototypes, landing pages,...
World-class motion design expertise combining Disney's 12 principles of animation, Material Design's motion system, and the performance-first philosophy of production interfaces. Motion design is...
Angular is opinionated and comprehensive - it gives you everything: routing, forms, HTTP, dependency injection, testing. The learning curve is steep, but once you're in, you move fast. The...
Svelte compiles your components to vanilla JavaScript at build time. No virtual DOM, no runtime framework. The result is smaller bundles, faster performance, and simpler code. SvelteKit adds...
Vue is the progressive JavaScript framework - adopt as much or as little as you need. From sprinkles of reactivity on static pages to full single-page apps, Vue scales with your needs without...
Scaffold a production-ready full-stack monorepo with working MVP features, tests, and CI/CD. Generates complete CRUD functionality, Clerk authentication, and quality gates that run immediately...
Provide expert guidance on iOS development and design. Advises on platform capabilities, best practices, and architectural decisions.