Fix the reset_memory option in alfred.run

app.py

@@ -43,7 +43,7 @@ def chat(query, reset, history):
     • `reset`  : True → wipe conversation memory before answering
     • `history`: running list of (user, assistant) tuples for the Chatbot
     """
-    answer = alfred.run(query, reset_memory=reset)
+    answer = alfred.run(query, reset=reset)
     history = history + [(query, answer)]
     return "", history        # clear textbox, update chat window