langgraph

v1.2.9 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 17d 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

Summary

AI summary

Fixed updateState metadata/counters handling on the delta channel.

Type	Severity	Summary	CVE
Bugfix	Medium	Fixes updateState metadata and counters for delta channel Fixes updateState metadata and counters for delta channel Source: llm_adapter@2026-07-16 Confidence: high	—

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Changes since 1.2.8

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About langgraph

Build resilient language agents as graphs.