langgraph_releases · May 21, 2026 · release
langgraph==1.2.1
Changes since 1.2.0 release(langgraph): 1.2.1 ( #7883 ) feat(langgraph): add before_builtins opt-in for stream transformers ( #7882 ) chore(deps): bump idna from 3.11 to 3.15 in /libs/langgraph ( #7866 ) fix(langgraph): keep tool results out of v3 messages ( #7838 ) chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/langgraph ( #7788 )