9 lines
377 B
Python
9 lines
377 B
Python
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import operator
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from typing import Annotated, Sequence, TypedDict, Union
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from langchain_core.messages import BaseMessage
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class AgentState(TypedDict):
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# messages 存储完整的对话历史，operator.add 表示新消息是追加而不是覆盖
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messages: Annotated[Sequence[BaseMessage], operator.add]
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# next 存储 Supervisor 决定的下一步是谁
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next: str
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