从 ConversationSummaryMemory 或 ConversationSummaryBufferMemory 迁移

如果您正尝试从以下列出的旧内存类中迁移，请遵循本指南：

内存类型	描述
ConversationSummaryMemory	Continually summarizes the conversation history. The summary is updated after each conversation turn. The abstraction returns the summary of the conversation history.
ConversationSummaryBufferMemory	Provides a running summary of the conversation together with the most recent messages in the conversation under the constraint that the total number of tokens in the conversation does not exceed a certain limit.

请遵循 LangGraph 中的以下摘要指南。

本指南展示了如何在保留对话运行摘要的同时丢弃旧消息，确保它们在后续轮次中不会被重新处理。