Unverified50% confidenceFactExact time
检查点机制带来断点续传、时间旅行（Time Travel）和人工介入（Human-in-the-loop）三重能力
1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
LangGraph核心概念全解析：企业级智能体开发首选框架
bilibili大模型小阳7/7/2026
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