Improve error handling

Improved Gradio error handling

Gradio_UI.py

@@ -188,17 +188,28 @@ class GradioUI:
 
     def interact_with_agent(self, prompt, messages):
         import gradio as gr
-    
+
         try:
             messages.append(gr.ChatMessage(role="user", content=prompt))
             yield messages
-            for msg in stream_to_gradio(self.agent, task=prompt, reset_agent_memory=False):
-                messages.append(msg)
+            
+            try:
+                for msg in stream_to_gradio(self.agent, task=prompt, reset_agent_memory=True):
+                    messages.append(msg)
+                    yield messages
+            except Exception as e:
+                error_msg = str(e)
+                if "Failed Dependency" in error_msg:
+                    error_msg = "The model reached its token limit. Try a shorter query or breaking your request into smaller parts."
+                messages.append(gr.ChatMessage(role="assistant", content=f"Error: {error_msg}"))
                 yield messages
-            yield messages
+                
+            # Clear agent memory after each interaction
+            if hasattr(self.agent, 'clear_memory'):
+                self.agent.clear_memory()
+                
         except Exception as e:
-            error_message = f"Error: {str(e)}\nPlease try again or contact support if the issue persists."
-            messages.append(gr.ChatMessage(role="assistant", content=error_message))
+            messages.append(gr.ChatMessage(role="assistant", content=f"An error occurred: {str(e)}"))
             yield messages
 
     def upload_file(