Update prompt_engine.py

prompt_engine.py

@@ -178,7 +178,7 @@ class PromptGenerator:
                     {"role": "system", "content": self.system_prompt},
                     {"role": "user", "content": user_message}
                 ],
-                max_tokens=2048,
+                max_completion_tokens=2048,  # max_tokensではなくmax_completion_tokensを使用
                 temperature=0.75
             )