diff --git a/apps/ai-game-creator-shell/scripts/check-config.mjs b/apps/ai-game-creator-shell/scripts/check-config.mjs
index 6817d69bb..c21777466 100644
--- a/apps/ai-game-creator-shell/scripts/check-config.mjs
+++ b/apps/ai-game-creator-shell/scripts/check-config.mjs
@@ -320,6 +320,7 @@ const APP_INVOKE_BARE_CALL_NAMES = new Set([
   'directInvoke',
   'invokeInput',
   'invokeAuthenticatedInput',
+  'invokeDiagnostic',
 ]);
 
 function parseAppInvokeCommandNames(source, fileName = 'fixture.tsx') {
@@ -352,7 +353,10 @@ function parseAppInvokeCommandNames(source, fileName = 'fixture.tsx') {
       const isObjectInvoke =
         ts.isPropertyAccessExpression(expression) &&
         expression.name.text === 'invoke';
-      const commandArgument = node.arguments[0];
+      const commandArgument =
+        ts.isIdentifier(expression) && expression.text === 'invokeDiagnostic'
+          ? node.arguments[1]
+          : node.arguments[0];
       if (
         (isBareCall || isObjectInvoke) &&
         commandArgument !== undefined &&
diff --git a/apps/ai-game-creator-shell/src/App.tsx b/apps/ai-game-creator-shell/src/App.tsx
index e265d1e82..e1a4f2cfe 100644
--- a/apps/ai-game-creator-shell/src/App.tsx
+++ b/apps/ai-game-creator-shell/src/App.tsx
@@ -237,6 +237,7 @@ import { ProjectSupervisorView } from './features/project-workspace/ProjectSuper
 import { ProjectWorkspaceChatPane } from './features/project-workspace/ProjectWorkspaceChatPane';
 import { SupervisorChatOnlyView } from './features/project-workspace/SupervisorChatOnlyView';
 import { RuntimeConfigDialog } from './features/runtime-config/RuntimeConfigDialog';
+import { invokeDiagnostic } from './services/errorReporting';
 import type { HomeCreationType } from './view/home';
 import {
   type ProjectAgentResultSummary,
@@ -682,7 +683,7 @@ export function App({
       setPlanGddDecisionBusy(true);
       setPlanGddError(null);
       try {
-        await invoke('decide_game_creator_plan_gdd', {
+        await invokeDiagnostic(invoke, 'decide_game_creator_plan_gdd', {
           projectPath: targetProjectPath,
           gddId: pending.gddRef.gddId,
           version: pending.gddRef.version,