Web & Frontend

navikt Bundle

Integrate or review @navikt/lumi-survey from frontend configuration through verified feedback submission. Use for Lumi widgets, survey choices, transport or privacy-safe context; use `auth-overview` for shared authentication design beyond the Lumi integration.

navikt Bundle

Choose Aksel components, semantic tokens and responsive patterns for Nav interfaces. Use when designing or changing layout, forms or styling with @navikt/ds-react; use `accessibility-review` to verify the resulting user flow.

navikt Skill

Review a Nav frontend flow for accessibility using keyboard, screen-reader, contrast, focus, form and axe evidence. Use when checking an interface before delivery or investigating an accessibility defect; use `aksel-design` for component selection and layout.

dannykkh Bundle

Explicit `/vercel-react-best-practices` reference for React/Next.js performance audits or optimization. Do not auto-use for routine implementation.

ariadoss Skill

Analyzes web performance using Chrome DevTools MCP. Measures Core Web Vitals (LCP, INP, CLS) and supplementary metrics (FCP, TBT, Speed Index), identifies render-blocking resources, network dependency chains, layout shifts, caching issues, and accessibility gaps. Use when asked to audit, profile, debug, or optimize page load performance, Lighthouse scores, or site speed. Biases towards retrieval from current documentation over pre-trained knowledge.

kitfunso Skill

Explain a topic like I'm 5, using a big-picture HTML artifact with few words. Use for a dead-simple picture explainer of how something works.

kitfunso Bundle

Build complex multi-component claude.ai artifacts with React, Tailwind, and shadcn/ui. Use for state, routing, or shadcn/ui components.

crimsonblazezero Skill

Elite mobile app image-generation skill for creating premium, app-native screen concepts and flows. Designed for iOS, Android, and cross-platform mobile products. Prioritizes clean hierarchy, comfortably readable text, strong multi-screen consistency, controlled color palettes, non-generic creative direction, textured surfaces, image-led composition, tasteful custom iconography, and clean phone mockup framing. By default, screens should be shown inside a subtle premium iPhone or similar phone mockup with a visible frame, while the main focus stays on the app content itself. This skill generates images only. It does not write code.

crimsonblazezero Skill

Upgrades existing websites and apps to premium quality. Audits current design, identifies generic AI patterns, and applies high-end design standards without breaking functionality. Works with any CSS framework or vanilla CSS.

pinkpixel-dev Skill

Add Transloadit Smart CDN URL signing to a Next.js App Router project (server-side signing route + optional client demo page).

fritzprix Skill

Code quality validation for LibrAgent project. Use when performing code quality checks, refactoring validation, or ensuring code meets project standards for TypeScript/React frontend and Rust backend. Runs comprehensive validation including linting, formatting, type checking, build verification, and dead code detection.

ninjasln-labs Bundle

Playwright best practices for E2E, component, API, visual, and accessibility testing: flaky-test fixes, Page Object Model, CI/CD, mocking, auth/OAuth, axe-core, uploads, WebSockets, mobile, GraphQL, PWA, Electron, and extensions. Use when writing or debugging Playwright tests. NOT for: non-Playwright frameworks (Cypress/Selenium-only) or general CI without Playwright.

frankxai Bundle

Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly. Use when styling slides, docs, reports, or HTML with a consistent theme, or generating a new theme on the fly.

frankxai Bundle

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs. Use when testing or debugging a local web app, verifying frontend behavior, or capturing browser screenshots and logs.

frankxai Bundle

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts. Use when building complex, multi-component claude.ai HTML artifacts that need state, routing, or shadcn/ui.

jh941213 Skill

Big-tech style (Stripe, Vercel, Apple) UI development. From planning to implementation in one go. Triggers: "frontend", "create UI", "create page", "create component", "landing page", "dashboard UI" Anti-triggers: "backend API", "database", "CLI tools"

jh941213 Bundle

Complete shadcn/ui component library guide including installation, configuration, and implementation of accessible React components. Use when setting up shadcn/ui, installing components, building forms with React Hook Form and Zod, customizing themes with Tailwind CSS, or implementing UI patterns like buttons, dialogs, dropdowns, tables, and complex form layouts. Anti-triggers: "Material UI", "Chakra UI", "pure CSS components"

jh941213 Skill

Iterative build loop pattern for autonomously generating multi-page websites using Stitch -- continuous website development via baton system. Triggers on: Stitch loop, website generation, multi-page, build loop. NOT for: single page, React apps.

jh941213 Skill

Converts Stitch screens into a React component system -- includes design token extraction, component decomposition, TypeScript type generation, and automated verification. Triggers on: Stitch React, component conversion, React conversion, HTML to React. NOT for: creating new React apps, API implementation.

keyvaluesoftwaresystems Skill

Vue.js 3 Composition API patterns, component architecture, reactivity best practices, Pinia state management, Vue Router navigation, and Nuxt SSR patterns. Activates for Vue, Nuxt, Vite, or Pinia projects.

keyvaluesoftwaresystems Skill

Nuxt 4 app patterns for hydration safety, performance, route rules, lazy loading, and SSR-safe data fetching with useFetch and useAsyncData.

keyvaluesoftwaresystems Skill

React component testing with React Testing Library, Vitest/Jest, MSW for network mocking, accessibility assertions with axe, and the decision boundary between component tests and Playwright/Cypress end-to-end runs. Use when writing or fixing tests for React components, hooks, or pages.

keyvaluesoftwaresystems Skill

Generates Angular code and provides architectural guidance. Trigger when creating projects, components, or services, or for best practices on reactivity (signals, linkedSignal, resource), forms, dependency injection, routing, SSR, accessibility (ARIA), animations, styling (component styles, Tailwind CSS), testing, or CLI tooling.

keyvaluesoftwaresystems Skill

Library-agnostic Flutter/Dart code review checklist covering widget best practices, state management patterns (BLoC, Riverpod, Provider, GetX, MobX, Signals), Dart idioms, performance, accessibility, security, and clean architecture.

tanstack Skill

Read Vue-backed table.atoms/store in templates, computed, watch, or table.Subscribe; own slices with refs/computed or external Vue Store atoms; and apply updater callbacks while preserving reactive option shapes.

tanstack Skill

Pin stable row IDs into top, center, and bottom collections with rowPinningFeature and keepPinnedRows. Load for filtering/pagination visibility, explicit region rendering, or renderer-owned sticky CSS.

tanstack Skill

Read, select, subscribe to, and control React Table V9 state with useTable selectors, table.state, table.Subscribe, table.atoms, table.store, and external TanStack Store atoms. Load for controlled state, render performance, or React Compiler builder-method subscription problems.

tanstack Skill

Use Svelte 5 rune-aware table atoms and stores, $derived projections, reactive option getters, controlled $state or createTableState slices, external atoms, and auto-reset behavior without broad invalidation or snapshot mismatches.

tanstack Skill

Use columnSizingFeature numeric size, minSize, maxSize, getSize, getStart, getAfter, and total-size APIs in table, grid, or flex CSS. Load for auto or percentage misconceptions and sizing/pinning layout mismatch.

tanstack Skill

Create a TanStack Lit Table v9 table with a stable TableController host field, explicit tableFeatures, controller.table(options, selector) during render, and headless Lit templates. Load for first-table setup, TableController lifecycle, FlexRender, or adapting a React example to Lit.

tanstack Skill

Pin columns into logical start, center, and end regions with columnPinningFeature and renderer-owned sticky CSS. Load for RTL offsets, z-index, backgrounds, overflow, widths, gaps, or overlaps.

tanstack Skill

Create a Vue TanStack Table v9 table with useTable, explicit tableFeatures, stable columns/features, reactive ref or computed data, and Vue FlexRender without destructuring reactive snapshots.

tanstack Skill

Wire columnResizingFeature, header.getResizeHandler, resize mode and direction, pointer or touch events, and performant CSS-variable updates. Load when resize state changes but widths do not, or large tables resize slowly.

tanstack Skill

Complete Vue v8-to-v9 migration reference: useTable, explicit features and row-model slots, ref/atom state, FlexRender shorthand, prototype methods, type generics, sorting, sizing, selection, and logical pinning.

tanstack Skill

Create a TanStack Ember Table v9 table with useTable, a tracked options thunk, stable tableFeatures and columns, .gts templates, FlexRenderCell/Header/Footer, and correctly bound template helpers. Load for first-table setup, Glimmer reactivity, component cell renderers, or adapting another framework's example to Ember.

tanstack Skill

Create and render a TanStack React Table v9 table with useTable, tableFeatures, stable data and columns, row/header models, and table.FlexRender. Load for a first React table, headless rendering, or when v8 useReactTable examples are producing the wrong setup.