Update agent.py

agent.py

@@ -182,6 +182,7 @@ SYSTEM_PROMPT = (
     FINAL ANSWER: [Your concise and accurate answer here]
 
 If the `retrieve_examples` tool provides an answer to an identical question, use that answer. Otherwise, use your tools to find the correct answer for the current question.
+This is a GAIA problem to solve-be succinct in your answer.
 """
 )