Story
langgraph_releases · Oct 12, 2026 · release
Source brief
langgraph==1.2.15
github.comOct 12, 2026
original source linked
Release highlights
- release(langgraph): 1.2.15
- fix(langgraph): give every message written to a messages DeltaChannel an id
- fix(langgraph): save a cached node's writes like a node that ran