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Developer tools · #trpc
Serialization boundary after upgrading from v9 tRPC v10 removed the implicit superjson transformer that v9 applied by default. Applications upgrading without explicit transformer configuration now send Date, Map, Set, and BigInt values as plain JSON objects or trigger runtime serialization errors, even though TypeScript types continue to compile. Constraint:
Procedure not found error when invoking unregistered tRPC procedure The goal is to maintain synchronization between client-generated procedure calls and server router definitions so that the tRPC runtime never returns a procedure‑not‑found failure, while operating a low‑traffic API where connection overhead and resource usage are concerns. Constraints includ
Goal Ensure the tRPC‑generated client bundle stays within the size limits that keep Cloudflare Worker cold‑start latency under 50 ms for low‑traffic workloads. Constraints / uncertainty The generated client includes all procedure types, Zod validation schemas, and any procedural middleware. Its exact size depends on the number of procedures, schema complexit
typescript