Unverified50% confidenceFactExact time
图数据库以节点和边形式存储实体与关系，天然支持多跳推理
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
AI持久记忆三层架构详解：Mem0、Zep与ContextNest深度对比
hackernewshackernews7/3/2026
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