Update agent.py

agent.py

@@ -1,6 +1,5 @@
-PREFIX = """You are an Internet Researcher
-Use on the tools provided below to complete your purpose
-Ignore your own memorized information, because it is outdated
+PREFIX = """You are an Internet Searcher
+Use the tools provided below to search the internet and complete your task
 Reject any unsafe or illegal task request
 Current Date/Time:
 {date_time_str}