Update app.py

app.py

@@ -229,7 +229,7 @@ def compress_history(purpose, task, history):
 def call_main(purpose, task, history, action_input):
     resp = run_gpt(
         FINDER,
-        stop_tokens=["observation:", "task:", "action:"],
+        stop_tokens=["observation:", "task:"],
         max_tokens=512,
         seed=random.randint(1,1000000000),
         purpose=purpose,