# langgraph-sdk==0.4.8

Category: agent-infrastructure
Published: 2026-10-16T22:09:01Z
Source: [LangGraph releases](https://github.com/langchain-ai/langgraph/releases/tag/sdk%3D%3D0.4.8)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-17T00:17:54.167Z
Tags: langgraph, workflow, durable-execution

## Human Summary
LangGraph releases published langgraph-sdk==0.4.8. Changes since sdk==0.4.7 release(langgraph): 1.2.16 ( 9334 ) release(sdk-py): 0.4.8 ( 9335 ) fix(sdk-py): surface thread stream errors and stop retrying a rejected stream ( 9317 ) release(prebuilt): 1.1.1 ( 9316 )

## Agent Summary
Treat langgraph-sdk==0.4.8 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
LangGraph releases published langgraph-sdk==0.4.8. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Changes since sdk==0.4.7 release(langgraph): 1.2.16 ( 9334 ) release(sdk-py): 0.4.8 ( 9335 ) fix(sdk-py): surface thread stream errors and stop retrying a rejected stream ( 9317 ) release(prebuilt): 1.1.1 ( 9316 )

## Recommended actions
- Review the official LangGraph releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.