Update app.py

app.py

@@ -119,7 +119,7 @@ def respond(message,
     response = ""
 
     for message in client.chat_completion(
-        messages,
+        messages="",
         max_tokens=max_tokens,
         stream=True,
         temperature=temperature,
@@ -167,7 +167,7 @@ demo = gr.Interface(
     ], 
     inputs="textbox", 
     outputs="textbox",  
-    cache_examples=True,
+    cache_examples="lazy",
     examples=[
                 ["Why is men created?"],
                 ["Please tell me about superstition!"],