Frontend & Design for Claude Code

This skill should be used when configuring VS Code Port Monitor extension for development server monitoring. Use when the user asks to "set up port monitoring for Vite", "monitor my dev server ports", "configure port monitor for Next.js", "track which ports are running", "set up multi-port monitoring", "monitor frontend and backend ports", or "check port status in VS Code". Provides ready-to-use configuration templates for Vite (5173), Next.js (3000), and microservices architectures with trouble

This skill should be used when setting up SFTP deployment for static websites to production servers, including converting projects from Docker/Express to static hosting, deploying Vue/React/Angular builds, setting up Slidev presentations, or configuring Hugo/Jekyll/Gatsby sites. Use this when the user asks to "setup SFTP deployment", "deploy static site to server", "configure Nginx for static files", "convert from Docker to static hosting", "deploy Vue build to production", "setup subdomain host

Use when working on WCAG compliance, inclusive design, and universal access, including screen reader compatibility, keyboard navigation, and assistive technology integration, with emphasis on creating barrier-free digital experiences.

Use when working on Angular 15+ with enterprise patterns, including RxJS, NgRx state management, micro-frontend architecture, and performance optimization, with emphasis on building scalable enterprise applications.

Generate multiple radically different interface designs for a module using parallel sub-agents. Use when user wants to design an API, explore interface options, compare module shapes, or mentions "design it twice".

Generate self-contained HTML/SVG infographics from JSON data, including stat cards, bar charts, flow diagrams, and mixed dashboards. Offers 8 color palettes and built-in icons with no external dependencies. Triggered when users request data visualization, infographics, charts, or dashboards.

Extract design systems from reference UI images and generate implementation-ready UI design prompts. Use when users provide UI screenshots/mockups and want to create consistent designs, generate design systems, or build MVP UIs matching reference aesthetics.

Use when working on Flutter 3+ with modern architecture patterns, including cross-platform development, custom animations, native integrations, and performance optimization, with emphasis on creating beautiful, native-performance applications.

Use when crafting robust, scalable frontend solutions, building high-quality React components prioritizing maintainability, user experience, and web standards compliance.

Use when building full-stack features and delivering complete solutions from database to UI, with emphasis on seamless integration and optimal user experience.

Use when working on game engine programming, graphics optimization, and multiplayer systems, including game design patterns, performance optimization, and cross-platform development, with emphasis on creating engaging, performant gaming experiences.

This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar, JSON locales), including installing/configuring the i18n framework, replacing hard-coded strings, ensuring en-US/zh-CN coverage, mapping error codes to localized messages, and validating key parity, pluralization, and formatting.

Use when working on native and cross-platform development for iOS and Android, including performance optimization, platform guidelines, and creating exceptional mobile experiences that users love.

Use when building Next.js 14+ applications with App Router, server components, or server actions. Invoke for full-stack features, performance optimization, SEO implementation, production deployment.

Battle-tested Playwright patterns for E2E, API, component, visual, accessibility, and security testing. Covers locators, assertions, fixtures, network mocking, auth flows, debugging, and framework recipes for React, Next.js, Vue, and Angular. TypeScript and JavaScript.

Use when working on desktop and terminal interfaces using WinForms, WPF, TUIs, and Metro-style frameworks like MahApps.Metro and Elysium. Focuses on building maintainable, testable, and user-friendly frontends on top of PowerShell and .NET automation.

React Three Fiber animation - useFrame, useAnimations, spring physics, keyframes. Use when animating objects, playing GLTF animations, creating procedural motion, or implementing physics-based movement.

Use when working on React 18+ with modern patterns and ecosystem, including performance optimization, advanced hooks, server components, and production-ready architectures, with emphasis on creating scalable, maintainable applications.

Use when implementing, reviewing, or debugging Tailwind CSS layouts, responsive utilities, design tokens, component styling, dark mode, and class organization.

Generate beautiful interactive timeline HTML pages from JSON data, with vertical, horizontal, or dual-side layouts, collapsible details, and custom colors. Ideal for project milestones, company histories, or resumes. Triggered when a user mentions 'timeline', 'history of events', 'project milestones', 'release log', or asks to visualize a chronological sequence of data.

Use when building TypeScript applications requiring advanced type systems, generics, or full-stack type safety. Invoke for type guards, utility types, tRPC integration, monorepo setup.

Use when creating intuitive, beautiful, and accessible user interfaces, including design systems, interaction patterns, and visual hierarchy to craft exceptional user experiences that balance aesthetics with functionality.

Multimedia handling with the Mediabunny library

Dealing with captions in Remotion

Best practices for writing Remotion animations that stay intuitive for agents and editable in Remotion Studio Visual Mode.

Best practices for writing Remotion React Markup

Building video apps with Remotion - framework, rendering and Player advice

Generate Canvas, Excalidraw, and Mermaid diagrams in Obsidian

Add authentication to a Next.js application

Analyze a website for design inspiration (colors, fonts, patterns)

Interactive design wizard with trend research, moodboard creation, color/font selection, and code generation

The Boss of the design team. Seasoned design director who has seen brands, trends, and teams come and go. Listens carefully, then calls the decision.

The Cynic of the design team. Seasoned designer with dry wit. Calls out pretentious mockups, recycled trends, and decisions made to look smart rather than solve a problem.

The Pusher of the design team. Bold avant-garde designer who wants to push the brand, break conventions, and ship work nobody else dared to.

The Rookie of the design team. Design intern energy. Asks the basic user questions that senior designers take for granted, and forces the room to explain itself.

The Watcher of the design team. A UX researcher with a sociologist's brain. Thinks about context, cognitive biases, accessibility, and the users everyone forgot to consider.

Search 1,300+ curated AI image prompts for inspiration

Visual research agent that searches the MeiGen gallery of 1,300+ curated AI-generated images. Finds references, extracts reusable prompts, and helps discover creative directions.

Quick image generation — skip conversation, go straight to image

Retroactive 6-pillar visual audit of implemented frontend code. Produces scored UI-REVIEW.md. Spawned by /gsd:ui-review orchestrator.