Anthropic ★★ Frequent Hard MemorySummarizationLong Context

A34 · Design Conversation Memory for Claude A34 · 为 Claude 设计会话记忆

Verified source经核实出处

Anthropic announced memory features. Reported on Blind 2025. Credibility B.

Architecture架构

flowchart LR
  Msg --> CUR[Current window]
  CUR --> SUM[Async summariser]
  SUM --> MEM[(Memory store per user)]
  Query --> RETR[Retrieve relevant memory]
  RETR --> CUR
  User --> CTRL[Privacy dashboard]
  CTRL --> MEM

Key decisions关键决策

  • **Tiered memory**: short-term (in-context), medium-term (conversation summary), long-term (user profile facts).**分层记忆**:短时(上下文)、中时(会话摘要)、长时(用户画像事实)。
  • **Fact extraction over raw text**: structured facts resist drift and enable editing.**抽取事实而非原文**:结构化事实抗漂移且可编辑。
  • **User-visible & editable**: memory dashboard lets user inspect, delete, pause.**用户可见可编辑**:记忆面板支持查看、删除、暂停。
  • **Opt-in per workspace**: enterprise default off; consumer opt-in.**按工作区 opt-in**:企业默认关闭;消费者 opt-in。

Follow-ups追问

  • Conflicting memories? recency + explicit user correction wins.记忆冲突?近期 + 用户显式纠正优先。
  • PII storage? redact or hash before persistence.PII 存储?持久化前脱敏或哈希。

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