langgraph 1.2.0 released
LangGraph 1.2.0 introduces durable error-handler resume across host crashes, enabling agents to recover from infrastructure failures without losing state, and adds `set_node_defaults()` to StateGraph for simplified node configuration. The release also optimizes checkpoint management with delta channel snapshots after max supersteps, improving performance for long-running agent workflows.
langgraph 1.2.0 is available. Release notes →
LangGraph 1.2.0 introduces durable error-handler resume across host crashes, enabling agents to recover from infrastructure failures without losing state, and adds set_node_defaults() to StateGraph for simplified node configuration. The release also optimizes checkpoint management with delta channel snapshots after max supersteps, improving performance for long-running agent workflows.
What changed. 1.2.0 is the latest release.
Why it matters. Review the release notes for breaking changes before upgrading.
Builder takeaway. Pin your version or upgrade in a branch and run your eval suite before deploying.