A new status-reporting capability in GCP Cloud Service Mesh, released May 20, exposes whether Istio API objects have been accepted or rejected by the control plane, along with structured error codes. Previously, diagnosing misconfigured VirtualServices, DestinationRules, or other Istio objects required inspecting logs or inferring state from proxy behavior. For platform teams managing service mesh configurations at scale, surfacing rejection reasons directly in resource status significantly reduces debugging time. The feature aligns with Kubernetes-native status conventions and makes Cloud Service Mesh behavior more transparent, particularly useful in GitOps workflows where config drift or validation errors need to be caught early.