Add graceful handling for missing database tables in model versioning

scripts/model_versioning.py

@@ -152,7 +152,12 @@ class ModelVersionTracker:
                 return None
                 
         except Exception as e:
-            print(f"[Model Versioning] Error logging version: {e}")
+            # If table doesn't exist, just warn but don't fail
+            if "does not exist" in str(e) or "PGRST205" in str(e):
+                print(f"[Model Versioning] Warning: Tables not created yet. Run setup_model_versioning.py to create them.")
+                print(f"[Model Versioning] Version {model_state['version_id']} tracked locally only.")
+            else:
+                print(f"[Model Versioning] Error logging version: {e}")
             return None
     
     def log_training_cycle(self, 
@@ -224,7 +229,12 @@ class ModelVersionTracker:
                 return None
                 
         except Exception as e:
-            print(f"[Training History] Error logging cycle: {e}")
+            # If table doesn't exist, just warn but don't fail
+            if "does not exist" in str(e) or "PGRST205" in str(e):
+                print(f"[Training History] Warning: Tables not created yet.")
+                print(f"[Training History] Cycle tracked locally only.")
+            else:
+                print(f"[Training History] Error logging cycle: {e}")
             return None
     
     def _calculate_parameter_changes(self, before: Dict[str, Any], after: Dict[str, Any]) -> Dict[str, Any]: