async def generate_key_financials(ticker: str) -> data_model.KeyFinancialData:  
print("Using Gemini's UrlContext for Key Financial Data")  
agent_with_url = Agent(  
"gemini-2.5-flash",  
model_settings=get_model_settings(temperature=0.1),  
retries=2,  
builtin_tools=[UrlContextTool()]  
)  
result = await agent_with_url.run(  
f"""  
Get key financial data on {ticker} from https://finance.yahoo.com/quote/{ticker}/financials/  
Do not make up any numbers.  
""",  
output_type=PromptedOutput(data_model.KeyFinancialData) # Gemini does not support output tools and built-in tools at the same time. Use `output_type=PromptedOutput(data_model.KeyFinancialData)  
)  
return result.output