webdev.complete
🚀 Next.js & T3
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Chapter 39

tRPC — End-to-End Type Safety

Typed RPC without codegen. Routers, procedures, context, middleware. React Query integration.

3 lessons
~1.3 hr
1
What is tRPC?
Why typed RPC beats REST when both ends are TypeScript.
2
Routers, Procedures, Context
Queries, mutations, input validation, context, middleware.
3
tRPC + Next App Router
RSC prefetch, hydration, useQuery on the client.