Update app.py

app.py

@@ -60,7 +60,7 @@ def get_stock_price(stock: str) -> str:
         return f"Error fetching price for stock '{stock}': {str(e)}"
 
 @tool
-def web_search(query: str) -> str:
+def web_search(query: str) -> json:
     """Fetches the result from a web search.
     
     Args: