UI Components
Code-based UI component generation and styling
vscode-visual-regression
by Kilo-Org
Write Storybook stories and visual regression tests for the Kilo VS Code extension webview UI
interactive-dashboard-builder
by anthropics
Build self-contained interactive HTML dashboards with Chart.js, dropdown filters, and professional styling. Use when creating dashboards, building interactive reports, or generating shareable HTML files with charts and filters that work without a server.
flutter-expert
by Jeffallan
Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.
streamdown
by vercel
Implement, configure, and customize Streamdown — a streaming-optimized React Markdown renderer with syntax highlighting, Mermaid diagrams, math rendering, and CJK support. Use when working with Streamdown setup, configuration, plugins, styling, security, or integration with AI streaming (e.g., Vercel AI SDK). Triggers on: (1) Installing or setting up Streamdown, (2) Configuring plugins (code, mermaid, math, cjk), (3) Styling or theming Streamdown output, (4) Integrating with AI chat/streaming, (5) Configuring security, link safety, or custom HTML tags, (6) Using carets, static mode, or custom components, (7) Troubleshooting Tailwind, Shiki, or Vite issues.
sessions
by microsoft
Core principles and workflow router for changes to the Agents Window under src/vs/sessions.
artifacts-builder
by ComposioHQ
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.
theme-factory
by ComposioHQ
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.
writing-dev-server-tests
by oven-sh
Guides writing HMR/Dev Server tests in test/bake/. Use when creating or modifying dev server, hot reloading, or bundling tests.
theme-factory
by anthropics
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.
brand-guidelines
by anthropics
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
slack-gif-creator
by anthropics
Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."
canvas-design
by anthropics
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
ai-elements
by vercel
Create new AI chat interface components for the ai-elements library following established composable patterns, shadcn/ui integration, and Vercel AI SDK conventions. Use when creating new components in packages/elements/src or when the user asks to add a new component to ai-elements.
shadcn
by shadcn-ui
Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI, including chat interfaces. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for "shadcn init", "create an app with --preset", or "switch to --preset".
metabase-data-app-setup
by metabase
Scaffold a new Metabase data-app into the connected remote-sync repository's data_apps/<app>/ directory from the data-app-template. Use when the user asks to start, create, scaffold, or set up a data-app from scratch.
metabase-data-app-semantic-layer
by metabase
Use when building, creating, or editing data apps that should query Metabase tables and metrics through generated schema files like metabase.data.ts or *.metabase.data.ts.
modal
by lobehub
'LobeHub imperative modal conventions. Use when creating or migrating modals, dialogs, popups, confirm flows, ModalHost wiring, createModal, confirmModal, useModalContext, or base-ui modal APIs.'
typescript
by lobehub
'LobeHub TypeScript style and type-safety guide. Use when editing TS/TSX/MTS, fixing types, choosing interface vs type, avoiding any/object, import type, async flow, or ts-expect-error.'
testing
by lobehub
'Vitest testing guide. Use when writing or updating tests, fixing failing tests, improving coverage, debugging test issues, or setting up mocks.'
project-overview
by lobehub
'LobeHub open-source monorepo architecture map. Use when locating code layers, understanding apps/packages/src layout, business stubs, project structure, or onboarding to the repository.'
react
by lobehub
'LobeHub React component conventions. Use when editing TSX UI, choosing base-ui vs @lobehub/ui vs antd, styling with antd-style, component boundaries, local state, layouts, render performance, or memoization.'
applying-brand-guidelines
by anthropics
This skill applies consistent corporate branding and styling to all generated documents including colors, fonts, layouts, and messaging
canvas
by elizaOS
"Display, present, and render HTML content on connected Otto nodes (Mac app, iOS, Android). Show on device, preview on mobile, push to screen, or navigate to a URL on any connected node. Use for games, visualizations, dashboards, interactive demos, and live-reloading development previews. Supports presenting, hiding, navigating, evaluating JavaScript, and capturing screenshots of canvas content across Mac, iOS, and Android devices."
vercel-composition-patterns
by supabase
React composition patterns that scale. Use when refactoring components with