Python
在每个步骤控制和自定义智能体执行
create_agent
from langchain.agents import create_agent from langchain.agents.middleware import SummarizationMiddleware, HumanInTheLoopMiddleware agent = create_agent( model="gpt-4.1", tools=[...], middleware=[ SummarizationMiddleware(...), HumanInTheLoopMiddleware(...) ], )