
Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. 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".
Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
Reactive client-first store for your API with collections, live queries, and optimistic mutations.
Centralized, extensible devtools panel for TanStack libraries with a plugin architecture.
Headless, performant, and type-safe form state management for TS/JS, React, Vue, Angular, Solid, Lit, and Svelte.
Framework-agnostic debouncing, throttling, rate limiting, queuing, and batching utilities.
TanStack Start best practices for full-stack React applications. Server functions, middleware, SSR, authentication, and deployment patterns. Activate when building full-stack apps with TanStack Start.
Full-stack React framework powered by TanStack Router with SSR, streaming, server functions, and deployment to any hosting provider.
Framework-agnostic, immutable reactive data store with framework adapters for React, Vue, Solid, Angular, and Svelte.
Headless UI for virtualizing large element lists at 60FPS in TS/JS, React, Vue, Solid, Svelte, Lit & Angular.
Project scaffolding CLI with 30+ integrations, custom templates, and MCP server for AI agents.
Opinionated toolkit for building, versioning, and publishing high-quality JavaScript/TypeScript packages.
Best practices for integrating TanStack Query with TanStack Router and TanStack Start. Patterns for full-stack data flow, SSR, and caching coordination.
Powerful asynchronous state management, server-state utilities, and data fetching for TS/JS, React, Vue, Solid, Svelte & Angular.
TanStack Query (React Query) best practices for data fetching, caching, mutations, and server state management. Activate when building data-driven React applications with server state.
Headless utilities for building range and multi-range sliders in TS/JS, React, Vue, Solid, Svelte & Angular.
Type-safe routing for React and Solid applications with first-class search params, data loading, and seamless integration with the React ecosystem.
TanStack Router best practices for type-safe routing, data loading, search params, and navigation. Activate when building React applications with complex routing needs.
Headless UI for building powerful tables & datagrids for TS/JS, React, Vue, Solid, Svelte, Qwik, Angular, and Lit.
Provider-agnostic, type-safe AI SDK for streaming, tool calling, structured output, and multimodal content.