Update app.py

app.py

@@ -86,11 +86,6 @@ ss = st.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:
         ss.agent = TeLLAgent(