Update app.py

app.py

@@ -46,7 +46,6 @@ model_configs = [
 
 class ModelManager:
     def __init__(self):
-        self.loaded = False
         self.models = {}
 
     def load_model(self, model_config):
@@ -57,12 +56,9 @@ class ModelManager:
                 print(f"Error loading model {model_config['name']}: {e}")
 
     def load_all_models(self):
-        if not self.loaded:
-            with ThreadPoolExecutor() as executor:
-                for config in model_configs:
-                    executor.submit(self.load_model, config)
-            self.loaded = True
-
+        with ThreadPoolExecutor() as executor:
+            for config in model_configs:
+                executor.submit(self.load_model, config)
         return self.models
 
 model_manager = ModelManager()