Unverified50% confidenceFactExact time
LangGraph 的 Memory 体系分为短期记忆（In-Memory Store）和长期记忆（Persistent Store），长期记忆通过 Checkpointer 机制将 State 快照写入 Redis、SQLite 或 PostgreSQL 等外部存储
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedLangGraph 中通过 Memory 将会话状态持久化到数据库，如 Redis82% similarUnverified持久化记忆是多层机制的组合，从存储介质看横跨短期工作记忆（KV Cache）、中期会话记忆（Redis）到长期知识库（向量数据库如Pinecone、Weaviate、Chroma）79% similarVerifiedLangGraph's long-term storage supports multiple backends, including PostgreSQL for structured data, vector databases such as Pinecone and Chroma for semantic retrieval, and Redis for high-speed caching.79% similarUnverifiedMemorySaver (officially called Checkpoint) is responsible for state persistence, defaulting to in-memory storage, and can be replaced in production environments with backends such as PostgreSQL or Redis.77% similarUnverifiedThe memory system of Coze agents includes three mechanisms: variable memory, database storage, and long-term memory.74% similar
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