Update app.py

app.py

@@ -728,14 +728,15 @@ def chat(user_input, history=[]):
         if word in word_to_index:
             input_vector[word_to_index[word]] = 1
             
-    # Generate the response
+    # Generate the response (only one response generated here)
     response = advanced_text_generation(input_vector)
-
-    # Update the history with the new user input and response
-    history.append({"role": "user", "content": user_input})  # Store user input with 'content'
-    history.append({"role": "assistant", "content": response})  # Store model response with 'content'
     
-    return history  # Return the updated history with 'role' and 'content'
+    # Clear previous history and only store the current user input and response
+    history = [{"role": "user", "content": user_input}, {"role": "assistant", "content": response}]
+    
+    # Return only the most recent pair (user input + assistant response)
+    return history
+