from dotenv import load_dotenv from langchain_openai import ChatOpenAI from browser_use import Agent, Browser load_dotenv() async def run_agent(task: str, browser: Browser | None = None, max_steps: int = 38): browser = browser or Browser() llm = ChatOpenAI( model='gpt-4o', temperature=0.0, ) agent = Agent(task=task, llm=llm, browser=browser) result = await agent.run(max_steps=max_steps) return result