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LangGraph 1.1.7 Ships with Time Travel Fix for Interrupt Nodes and Subgraph Checkpoint Restoration
LangGraph released v1.1.7 on April 17, fixing time travel when going back to interrupt nodes — replays no longer reuse stale RESUME values, and subgraphs correctly restore the checkpoint for the parent's historical state. The release also bumps langsmith from 0.6.4 to 0.7.31. Part of the broader v1.1 series that introduced type-safe streaming and invoke by passing version='v2'.
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