Route social branding curator handoffs to Nova

src/services/service-registry.ts

@@ -1005,6 +1005,10 @@ export function buildCuratorServiceRoute(input: CuratorRouteInput) {
     state.brief = input.roleplayBrief;
   }
 
+  if (service.id === "social-branding-service") {
+    state.agent = "nova";
+  }
+
   return buildServiceLink(service.id, service.curator.defaultPage, state)
     ?? appendQuery("/missions/active", { missionInstanceId: input.missionInstanceId });
 }