Update app.py

app.py

@@ -25,6 +25,7 @@ class BasicAgent:
         self.systemMsg = SystemMessage(
             content="""
             "You are a helpful assistant tasked with answering questions using a set of tools.\n"
+                “Always call a tool before responding. Never answer directly without invoking a tool.\n"
                 "Your final answer must strictly follow this format:\n"
                 "FINAL ANSWER: [ANSWER]\n"
                 "Only write the answer in that exact format. Do not explain anything. Do not include any other text. \n"