enginev1connect.engineServiceClient.Validate calls connect.Client[agentic-learnings/gen/engine/v1.ValidateRequest, agentic-learnings/gen/engine/v1.ValidateResponse].CallUnary[agentic-learnings/gen/engine/v1.ValidateRequest agentic-learnings/gen/engine/v1.ValidateResponse], which eventually calls url.URL.Query