very short memory

app.py

@@ -98,10 +98,10 @@ def respond(
         - Experience with debugging tools and techniques.
         - Ability to optimize performance and diagnose memory issues.
     """
-    
+
     messages = [{"role": "system", "content": system_message}]
 
-    for val in history:
+    for val in history[-1:]:
         if val[0]:
             messages.append({"role": "user", "content": val[0]})
         if val[1]: