fix: #186 content split delimiter in SocialAgent class

Author: Raysin-cn

oasis/social_agent/agent.py

@@ -173,7 +173,7 @@ async def perform_test(self):
             "role":
             self.system_message.role_name,
             "content":
-            self.system_message.content.split("# RESPONSE FORMAT")[0],
+            self.system_message.content.split("# RESPONSE METHOD")[0],
         }] + openai_messages + [{
             "role": "user",
             "content": self.test_prompt
@@ -212,7 +212,7 @@ async def perform_interview(self, interview_prompt: str):
             "role":
             self.system_message.role_name,
             "content":
-            self.system_message.content.split("# RESPONSE FORMAT")[0],
+            self.system_message.content.split("# RESPONSE METHOD")[0],
         }] + openai_messages + [{
             "role": "user",
             "content": interview_prompt