fix(conductor): Apply review suggestions for track 'event_driven_metrics_20260223'

tests/test_gui_updates.py

@@ -103,11 +103,11 @@ def test_cache_data_display_updates_correctly(app_instance):
         # We also need to mock get_history_bleed_stats as it's called in the same function
         with patch('ai_client.get_history_bleed_stats', return_value={}):
             
-            # 4. Call the method under test
-            app_instance._refresh_api_metrics()
+            # 4. Call the method under test with payload
+            app_instance._refresh_api_metrics(payload={'cache_stats': mock_cache_stats})
 
             # 5. Assert the results
-            mock_get_cache_stats.assert_called_once()
+            # mock_get_cache_stats.assert_called_once()  # No longer called synchronously
             
             # Check that the UI item was shown and its value was set
             mock_configure_item.assert_any_call("gemini_cache_label", show=True)