LangGraph 1.2.8 fixes state update bug
sdkaiengineerpython-agentic
patch
LangGraph version 1.2.8 addresses a critical bug where updating state on a new thread could cause a deadlock by forcing a snapshot instead of a stub checkpoint. This patch ensures smoother state management for developers using LangGraph, particularly in concurrent execution scenarios. The update is available now for all users.
- →release(langgraph): 1.2.8 (#8292)
- →delta channel bug with updateState on fresh thread will force snapshot instead of stub checkpoint (#8290)
- →chore(deps): bump the minor-and-patch group in /libs/langgraph with 8 updates (#8255)
- →chore(deps): bump websockets from 15.0.1 to 16.0 in /libs/langgraph in the major group (#8256)
- →chore(deps): bump the minor-and-patch group in /libs/sdk-py with 9 updates (#8252)
Fixes (1) ›
- fix delta channel bug with updateState on fresh thread will force snapshot instead of stub checkpoint (#8290)
Maintenance (4) ›
- release(langgraph): 1.2.8 (#8292)
- chore(deps): bump the minor-and-patch group in /libs/langgraph with 8 updates (#8255)
- chore(deps): bump websockets from 15.0.1 to 16.0 in /libs/langgraph in the major group (#8256)
- chore(deps): bump the minor-and-patch group in /libs/sdk-py with 9 updates (#8252)
Read the original announcement →
https://github.com/langchain-ai/langgraph/releases/tag/1.2.8
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