tool: calculate sum of numbers

app.py

@@ -33,6 +33,14 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+@tool
+def calculate_sum_of_numbers(numbers: list) -> int:
+    """A tool that calculates the sum of a list of numbers.
+    Args:
+        numbers: A list of numbers to sum.
+    """
+    return sum(numbers)
+
 
 final_answer = FinalAnswerTool()