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title: "双层记忆架构"
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type: concept
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tags: [openclaw, memory, agent, long-term, short-term]
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last_updated: 2026-04-15
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---
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## Definition
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OpenClaw Agent 的记忆体系,由短期记忆层、长期记忆层和 self-improving 层三层构成,各司其职实现上下文连续性和持续进化。
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## 三层架构
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### 短期记忆层
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- 媒介:memory/YYYY-MM-DD.md 每日文件
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- 职责:保存当天对话记录、操作、遇到的问题、未完成事项
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- 触发:每次 Session 启动时检查并创建当天文件(修复无对话日记忆断层问题)
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### 长期记忆层
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- 媒介:memory-lancedb-pro(基于 LanceDB 的向量数据库)
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- 职责:重要的决策、用户偏好、反复使用的流程,通过语义搜索找回
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- 机制:hybrid retrieval(向量 + BM25),Weibull 衰减
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### Self-Improving 层
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- 媒介:LEARNINGS.md / ERRORS.md
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- 职责:每次踩坑都记录,Pattern-Key 追踪重复,Recurrence-Count 量化系统性
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- 触发:每日 23:00 定时复盘
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## 分工原则
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- 每日文件:管上下文(接上昨天的工作)
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- 向量数据库:管知识(语义搜索)
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- self-improving:管成长(错误不重复)
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## Connections
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- [[Self-Improving Skill]] ← 成长层 ← [[双层记忆架构]]
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- [[memory-lancedb-pro]] ← 长期层 ← [[双层记忆架构]]
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- [[记忆断层]] ← 问题 ← [[双层记忆架构]]
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