Unverified50% confidenceFactExact time
LangGraph通过MessagesState实现节点间数据共享，MemorySaver（官方称为Checkpoint）负责状态持久化
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026
Sources
LangGraph入门：用图结构构建AI Agent工作流
bilibili吴恩达LLM7/10/2026
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