langgraph

v1.2.7 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 27d AI Agents & Assistants

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

agents ai ai-agents chatgpt deepagents enterprise

+9 more

gemini generative-ai langchain langgraph llm multiagent openai pydantic python

Affected surfaces

deps

Summary

AI summary

Fixed snapshot overwrite handling, JSON roundtrip preservation of Overwrite, and emitted valid UUIDs for delta task_ids.

Full changelog

Changes since 1.2.6

release(langgraph): 1.2.7 (#8223)
fix(langgraph): snapshot DeltaChannel overwrite supersteps (#8125)
fix(langgraph): Make Overwrite survive JSON roundtrips (#8127)
chore(deps): bump redis in /libs/langgraph (#7976)
chore(deps): bump langsmith from 0.8.0 to 0.8.18 in /libs/langgraph (#8176)
chore(deps): bump jupyterlab from 4.5.7 to 4.5.9 in /libs/langgraph (#8164)
fix(langgraph): emit valid UUIDs for exit-mode delta task_ids for langgraph-api (#8165)
chore(deps): bump bleach from 6.3.0 to 6.4.0 in /libs/langgraph (#8107)
chore(deps): bump cryptography from 46.0.7 to 48.0.1 in /libs/langgraph (#8106)
chore(deps): bump jupyter-server from 2.18.0 to 2.20.0 in /libs/langgraph (#8134)
chore(deps): bump tornado from 6.5.6 to 6.5.7 in /libs/langgraph (#8108)
chore(deps): bump pyjwt from 2.12.0 to 2.13.0 in /libs/langgraph (#8092)

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About langgraph

Build resilient language agents as graphs.