# tanstack-query Data-fetching conventions for TanStack Query (React Query v5). ```bash npx rulepack add tanstack-query ``` ## What it covers - `CLAUDE.md` — Claude Code rules: v5 object syntax, array query keys, `staleTime` vs `gcTime`, default retries, reading `status` vs `fetchStatus`, and invalidating queries after mutations. - `AGENTS.md` — universal agent spec, condensed to one bullet per rule. - `.cursor/rules/tanstack-query.mdc` — Cursor rules for the same scope. ## Source Distilled from the official TanStack Query docs: https://tanstack.com/query/latest/docs ## License MIT