Update app.py

app.py

@@ -60,12 +60,7 @@ def initialize_session_state():
 
 def instantiate_agent(model1, model2, file_path='...', image_path='...', tools=None):
     """Create or update agent instance"""
-    if not model1:
-        model1 = "deepseek-ai/DeepSeek-R1"
     
-    if not model2:
-        model2 = "deepseek-ai/DeepSeek-v3.1"
-   
     try:
         st.session_state['agent'] = TeLLAgent(
             tools=tools,