example = data_model.Company(name="WW International Inc., formerly Weight Watches International, Inc.",  
ticker="WW",  
latest_price=23.3)  
return Agent(  
model=WORKER_MODEL,  
name=f"{output_key}_agent",  
generate_content_config=create_model_settings(),  
description="Finds company info",  
instruction="""  
Get company information for {ticker}.  
If the company is commonly known by another name, provide that name also.  
""" + f"Example output: {example.model_dump_json()}",  
output_key=output_key, # result will be in state[output_key]  
tools=[  
FunctionTool(tools.get_stock_price_mock),  
],  
)