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langgraph_releases · Oct 5, 2026 · release
Source brief
langgraph==1.2.13
github.comOct 5, 2026
original source linked
Release highlights
- fix(langgraph): fork before replaying an update checkpoint the thread moved past
- fix(langgraph): keep an update_state on an older checkpoint out of its other branches
- fix(langgraph): keep DeltaChannel counters on every update_state path
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