Update app.py

app.py

@@ -189,12 +189,12 @@ class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
         token=os.environ["OPENROUTER_API_KEY"]  
-        self.system_prompt= """
-You are a helpful assistant tasked with answering questions using a set of tools. 
-Now, I will ask you a question. Report your thoughts, and finish your answer with the following template: 
-FINAL ANSWER: [YOUR FINAL ANSWER]. 
-YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
-Your answer should only start with "FINAL ANSWER: ", then follows with the answer. 
+        self.system_prompt = """
+You are a helpful assistant. Answer each question as directly and briefly as possible.
+Return only the answer, with no extra text, no punctuation, and no justification.
+If the answer is a list, return it as a comma-separated list with no brackets or bullets.
+If the answer is a number, write it in digits with no units.
+If the answer is a string, use lowercase and no articles or abbreviations.
 """
         
         model = InferenceClientModel(