deploy: backend bundle from 912783f01b37d6cfb047b043ae626d46de109dbc

Code/Backend/api_server.py

@@ -609,7 +609,10 @@ async def health_check():
             "models_dir_exists": MODELS_DIR.exists(),
         }
         if model_version_info:
-            response["model_version"] = ModelVersionInfo(**model_version_info).model_dump()
+            info = dict(model_version_info)
+            if 'trained_at' in info and not info.get('training_date'):
+                info['training_date'] = info['trained_at']
+            response["model_version"] = ModelVersionInfo(**info).model_dump()
         return response
 
     response = {
@@ -623,7 +626,10 @@ async def health_check():
 
     # Add version info if available
     if model_version_info:
-        response["model_version"] = ModelVersionInfo(**model_version_info).model_dump()
+        info = dict(model_version_info)
+        if 'trained_at' in info and not info.get('training_date'):
+            info['training_date'] = info['trained_at']
+        response["model_version"] = ModelVersionInfo(**info).model_dump()
 
     return response
 
@@ -969,7 +975,10 @@ async def authenticate_card(request: AuthenticateRequest):
 
         # Add model version info if available
         if model_version_info:
-            response_data['model_version'] = ModelVersionInfo(**model_version_info)
+            info = dict(model_version_info)
+            if 'trained_at' in info and not info.get('training_date'):
+                info['training_date'] = info['trained_at']
+            response_data['model_version'] = ModelVersionInfo(**info)
 
         return AuthenticateResponse(**response_data)