diff --git a/src/backend/src/modules/puterai/AIChatService.js b/src/backend/src/modules/puterai/AIChatService.js
index 9dce80f08..8b2b867af 100644
--- a/src/backend/src/modules/puterai/AIChatService.js
+++ b/src/backend/src/modules/puterai/AIChatService.js
@@ -279,6 +279,7 @@ class AIChatService extends BaseService {
                     intended_service,
                     parameters
                 };
+                await svc_event.emit('ai.prompt.validate', event);
                 if ( ! event.allow ) {
                     test_mode = true;
                 }
diff --git a/src/backend/src/modules/puterai/FakeChatService.js b/src/backend/src/modules/puterai/FakeChatService.js
index 330805530..6855aedd2 100644
--- a/src/backend/src/modules/puterai/FakeChatService.js
+++ b/src/backend/src/modules/puterai/FakeChatService.js
@@ -65,6 +65,10 @@ class FakeChatService extends BaseService {
                             "output_tokens": 1
                         }
                     },
+                    "usage": {
+                        "input_tokens": 0,
+                        "output_tokens": 1
+                    },
                     "logprobs": null,
                     "finish_reason": "stop"
                 }