Update app_chat.py

app_chat.py

@@ -42,7 +42,7 @@ def app_chat(agent_config):
         st.chat_message("user").markdown(user_message)
         st.session_state.messages.append({"role": "user", "content": user_message})
     
-        selected_tools = [tool_loader.tools[idx] for idx, checkbox in enumerate(agent_config.tool_checkboxes) if checkbox]
+        selected_tools = [agent_config.tool_loader.tools[idx] for idx, checkbox in enumerate(agent_config.tool_checkboxes) if checkbox]
         # Handle submission with the selected inference URL
         #app_agent_config()