How to Use TypeScript 5.6 and tRPC 11 to Build Type-Safe APIs for Next.js 15 RSC

85% of full-stack TypeScript teams report wasting 12+ hours per sprint fixing API contract mismatches between frontend and backend. With TypeScript 5.6, tRPC 11, and Next.js 15 React Server Components (RSC), you can eliminate 100% of these runtime ty...