bugfix: fix minor bugs

utils/completion_reward.py

@@ -62,11 +62,15 @@ class CompletionReward:
         }
 
     def get_llm_response(self, player_logs):
+        openai_story = self.openai_agent.get_story(player_logs)
+        aws_story = self.aws_agent.get_story(player_logs)
+        google_story = self.google_agent.get_story(player_logs)
+        mtk_story = self.mtk_agent.get_story(player_logs)
         agents_responses = {
-            "openai": self.openai_agent.get_story(player_logs),
-            "aws": self.aws_agent.get_story(player_logs),
-            "google": self.google_agent.get_story(player_logs),
-            "mtk": self.mtk_agent.get_story(player_logs),
+            'openai': openai_story,
+            'aws': aws_story,
+            'google': google_story,
+            'mtk': mtk_story,
         }
         self.paragraph_openai = agents_responses["openai"]
         self.paragraph_aws = agents_responses["aws"]