trpc-knowledge-patch
tRPC v11 Knowledge Patch
Claude's baseline knowledge covers tRPC through v10. This skill provides features from v11 (December 2024) onwards.
Reference Index
- v11 Migration & Breaking Changes — Transformers moved to links, React Query v5 required,
createTRPCProxyClientrenamed, TypeScript 5.7.2+ / Node 18+ requirements - Subscriptions & Streaming — SSE subscriptions via async generators,
tracked()reconnection,httpSubscriptionLink,useSubscriptionstatus union, streaming queries/mutations, embedded promises withhttpBatchStreamLink - TanStack React Query Integration — New
@trpc/tanstack-react-querypackage,createTRPCContext,createTRPCOptionsProxyfor RSC/singletons,.queryOptions()/.mutationOptions()API, migration codemod - Next.js Server Actions —
experimental_callerwithexperimental_nextAppDirCaller, turning procedures into plain async functions, auth guards, progressive enhancement - Advanced Features — Lazy routers,
localLink, shorthand router definitions, non-JSON content types (FormData/File/Blob),@trpc/openapi(alpha), HTTP/2 standalone adapter
Quick Reference — v11 Breaking Changes
| Change | v10 | v11 |
|---|---|---|
| Transformer location | createTRPCClient({ transformer }) |
httpBatchLink({ transformer }) |
| React Query version | v4 | v5 required (isPending replaces isLoading) |
| Client constructor | createTRPCProxyClient |
createTRPCClient (same API) |
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