react-query

1. Trigger Conditions

Invoke this skill when:

• Implementing data fetching with TanStack Query (React Query)
• Writing or reviewing useQuery, useMutation, or useInfiniteQuery usage
• Setting up query key factories for a new feature
• Debugging stale data, cache invalidation, or re-fetch behaviour

2. Prerequisites

• TanStack Query v5 installed (@tanstack/react-query)
• references/query-key-patterns.md and references/mutation-patterns.md available

3. Steps