Frontend gaps fill work. Testing fixes work. Auditing in progress.

docs/modules/platform/architecture-overview.md

@@ -53,7 +53,7 @@ graph TD
         Notify[Notifier]
     end
     subgraph Experience["UX & Export"]
-        UIService[Console Backend]
+        PlatformSvc[Platform Service<br/>(Console Backend)]
         Exporters[Export / Offline Kit]
     end
     Observability[Telemetry Stack]
@@ -70,9 +70,9 @@ graph TD
     RawStore --> Policy
     Policy --> Scheduler
     Policy --> Notify
-    Policy --> UIService
-    Scheduler --> UIService
-    UIService --> Exporters
+    Policy --> PlatformSvc
+    Scheduler --> PlatformSvc
+    PlatformSvc --> Exporters
     Exporters --> CLI
     Exporters --> Offline[Offline Kit]
     Observability -.-> ScannerWeb
@@ -83,6 +83,8 @@ graph TD
     Observability -.-> Notify
 ```
 
+Platform Service (StellaOps.Platform.WebService) aggregates cross-service status for the Console UI (health, quotas, onboarding, preferences, global search) and does not mutate raw evidence.
+
 Key boundaries:
 
 - **AOC border.** Everything inside the Ingestion subgraph writes only immutable raw facts plus link hints. Derived severity, consensus, and risk remain outside the border.