Results for “web-app”

HTMX development guidelines for building dynamic web applications with minimal JavaScript using HTML attributes.

Add 3D and scroll-driven motion to an existing website or web app — Three.js / React Three Fiber for the scene, GSAP ScrollTrigger for scroll-driven choreography, and Motion /. Use when the user asks to "add 3D", "add a WebGL hero", "make it cinematic", "scroll-driven 3D", "three.js scene", "React Three Fiber", "GSAP.

Progressive Web App development with Service Workers, offline support, and app-like behavior. Use for caching strategies, install prompts, push notifications, background sync. Activate on "PWA", "Service Worker", "offline", "install prompt", "beforeinstallprompt", "manifest.json", "workbox", "cache-first". NOT for native app development (use React Native), general web performance (use performance docs), or server-side rendering.

Test and debug local web applications using Playwright browser automation, including UI verification, screenshot capture, and console log inspection.

Automates Chrome/Chromium via CDP with accessibility-tree snapshots and element refs, covering web pages, Electron apps, Slack, and cloud browsers.

Creates Apple-style soft UI prototypes with squircle cards, spring motion, and ambient mesh backgrounds.

Applies a battle-tested bilingual web-design system with typography, responsive rules, and performance patterns for Yuval Avidani's projects.

Reduces a webpage to a structural skeleton by tokenizing content in the browser and applying LLM reasoning to collapse repeated patterns.

Records polished UI demo videos of web applications using Playwright, with an injected cursor overlay, natural pacing, and a discover-rehearse-record workflow.

Measures application performance first, identifies bottlenecks, and applies targeted fixes for frontend and backend systems.

Build fast, type-safe web APIs and full-stack apps with Hono, deployable to Cloudflare Workers, Deno, Bun, Node.js, and other WinterCG-compatible runtimes.

App Store Optimization for mobile launches (iOS App Store, Google Play). Use when preparing a mobile app launch, optimizing app store listings, planning screenshot sequences, writing app store copy, doing keyword research for app stores, planning preview videos, managing reviews, or A/B testing app store assets. Relevant for Expo/React Native apps going to stores. Not for web-only products.

Build fast, type-safe web APIs and full-stack apps that run on Cloudflare Workers, Deno, Bun, Node.js, and other WinterCG-compatible runtimes.

Records polished UI demo videos of web applications using Playwright, with an injected cursor overlay, natural pacing, and a discover-rehearse-record workflow.

Adversarial red-team of a running web, React Native, or Capacitor hybrid app. Use when asked to "red team this app", "attack my app", "break it", "find all the defects", "adversarial test", "pre-launch hardening", "pentest the app", or "full app QA". Naive monkey / guest vs logged-in wander → test-exploratory.

Set an ECC-specific frontend design direction for production UI work. Use when building or improving websites, dashboards, applications, components, landing pages, visual tools, or any web UI that needs stronger product-specific design judgment.

Build, review, refactor, or architect ASP.NET Core web applications using current official guidance for .NET web development. Covers Blazor, Razor Pages, MVC, Minimal APIs, Web APIs, SignalR, gRPC, middleware, DI, configuration, auth, testing, performance, deployment, and upgrades.

Translates Apple's fluid interface design principles—springs, interruptible motion, velocity handoff, and momentum projection—into concrete web techniques for building and reviewing gesture-driven UI.

Audits and upgrades existing websites and apps to premium quality by identifying generic AI patterns and applying high-end design standards without breaking functionality.

Translates Apple's fluid interface design principles—spring animations, direct manipulation, interruptibility, and velocity handoff—into web implementations using CSS, Pointer Events, and spring libraries like Motion/Framer Motion.

Cypress end-to-end and component testing patterns for web apps: reliable selectors, stable waits, network stubbing, auth handling, CI parallelization, and flake reduction

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Motion design and micro-animations for web interfaces — Framer Motion layout animations, CSS scroll-driven animations, View Transitions API, GSAP ScrollTrigger, spring physics tuning, loading choreography, and Disney's 12 principles applied to UI. Makes interfaces feel alive without feeling busy. Activate on 'web animation', 'Framer Motion', 'micro-interaction', 'scroll animation', 'page transition', 'View Transitions API', 'spring animation web', 'motion design', 'loading animation', 'skeleton screen', 'hover effect', 'GSAP ScrollTrigger'.

Add authentication and authorization to a Blazor Web App, handling render modes, Identity pages, and auth state serialization.

Vite frontend build tool and dev server. Fast HMR and optimized builds. USE WHEN: user mentions "Vite", "vite config", "vite.config", asks about "Vite setup", "Vite dev server", "Vite build", "fast HMR" DO NOT USE FOR: Webpack projects (use webpack skill), Next.js (uses its own bundler), Create React App (uses Webpack), library builds with Rollup only

Audits and enforces web interface standards covering accessibility, performance, UX, and code quality from Vercel Engineering's Web Interface Guidelines. Use this skill when reviewing UI code, checking accessibility compliance, auditing design implementations, running pre-merge frontend checks, or when someone asks to "review my UI", "check accessibility", "check my site", "audit design", or "is this component correct". Apply proactively when writing form elements, interactive components, images, animations, or anything that users directly touch — these guidelines prevent common mistakes before they reach production.

Deploy Expo web apps and API routes to EAS Hosting (Cloudflare Workers), including export, deployment, environment secrets, custom domains, and authoring API routes with HTTP methods, CORS, and error handling.

Build AI agents on Cloudflare Workers using the Agents SDK. Load when creating stateful agents, durable workflows, real-time WebSocket apps, scheduled tasks, MCP servers, or chat applications. Covers Agent class, state management, callable RPC, Workflows integration, and React hooks.

Generate professional UI designs using Google Stitch before building any frontend. Use this skill when building apps, websites, dashboards, landing pages, or any user-facing interface.

Assists with configuring and using Vite as a frontend build tool for modern web applications. Use when setting up dev servers, optimizing production builds, configuring plugins, migrating from Webpack or CRA, or building component libraries. Trigger words: vite, build tool, HMR, hot module replacement, vite config, rollup, bundling.

Use Orca's computer-use CLI to inspect and operate local desktop app windows through accessibility trees, screenshots, and safe UI actions. Use for desktop app interaction: list apps/windows, get app state, read visible UI, click controls, type, press keys, scroll, drag, set values, or perform accessibility actions. Also use for browser windows, webviews, Orca app UI, or other desktop UI. Triggers include "computer use", "orca computer", "read Spotify", "read Slack", "control/click/read in a desktop app", and "get app state".