Unverified95% confidenceFactTime unknown
对话摘要缓冲记忆（Summary Buffer Memory）是Buffer Window Memory和Summary Memory的混合体，保留最近k条消息完整内容同时将超出部分压缩为摘要
1
Sources
95%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
LangChain对话记忆实战：四种记忆类型原理与最新实现
youtubeJames Briggs
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