langchain.js
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    • Parameters

      • state:
            | BaseMessage<MessageStructure, MessageType>[]
            | StateType<
                {
                    messages: BinaryOperatorAggregate<
                        BaseMessage<MessageStructure, MessageType>[],
                        Messages,
                    >;
                },
            >

      Returns "__end__" | "tools"

      Use new ToolNode from langchain package instead.