JWT Claim Validation at the Edge: Scope Inflation, Audience Misrouting, and the RBAC Boundary Problem Most Go microservice deployments that use JWTs get signature verification right and get everything else wrong. The cryptographic check passes; the authorization semantics collapse. This article is about the gap between those two things—specifically scope inflation, audience misrouting, and why pushing RBAC enforcement into individual services without a coherent boundary contract produces pri...