Skill: tanstack-query

Scope

• Applies to: TanStack Query v5+ for async operations, data fetching, caching, mutations, infinite queries, optimistic updates
• Does NOT cover: URL state management (use nuqs), grouped synchronous state (use ahooks.useSetState), localStorage persistence (use ahooks.useLocalStorageState)

Assumptions

• TanStack Query v5+
• React 18+ with hooks support
• TypeScript v5+ (for type inference)
• @lukemorales/query-key-factory for query key management
• QueryClientProvider configured at app root

Principles