SKILL.md
TanStack Query v4 Documentation
TanStack Query (formerly React Query) is a powerful library for server state management. This documentation covers v4 features including data fetching, caching, synchronization, queries, mutations, and framework integrations for React, Vue, Svelte, and Solid.
Quick Reference
| Task | Entry Point |
|---|---|
| Getting started with React | contents/framework/react/quick-start.md |
| Getting started with Vue | contents/framework/vue/quick-start.md |
| Core concepts (queries) | contents/framework/react/guides/queries.md |
| Mutations | contents/framework/react/guides/mutations.md |
| Caching strategies | contents/framework/react/guides/caching.md |
| TypeScript usage | contents/framework/react/typescript.md |
| API reference (React) | contents/framework/react/reference/ |
| Core classes | contents/reference/QueryClient.md |
| Migration to v4 | contents/framework/react/guides/migrating-to-react-query-4.md |
When to use
Use this skill when the user asks about:
- TanStack Query v4, React Query v4, Vue Query v4
- Server state management and data fetching
- Queries, mutations, and query invalidation
- Caching, background refetching, and cache updates
- Infinite scroll and paginated queries
- Optimistic updates and error handling
- SSR (Server-Side Rendering) with queries
- TypeScript types for queries and mutations
- Framework integration (React, Vue, Svelte, Solid)
- Query devtools and debugging
- Persistence plugins and cache persistence
- ESLint rules for TanStack Query
How to find information
- First, read
TOC.mdfor complete file listing organized by directory - Identify the framework (React, Vue, Svelte, Solid) or core concept
- Navigate to the appropriate section:
- framework/{framework}/guides/ - Core concepts and patterns - framework/{framework}/reference/ - API reference - reference/ - Core framework-agnostic classes - eslint/ - ESLint plugin rules
- Read specific files for details
TOC.md contains all files organized by directory - always check it first.