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Oct 14, 2025
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docs: [LangGraph Server Changelog Bot] Changelog updates for new version(s) #832

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Update changelog via LangGraph Server Changelog Bot
samecrowder Oct 10, 2025
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Apply suggestions from code review
katmayb Oct 14, 2025
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11 changes: 11 additions & 0 deletions src/langgraph-platform/langgraph-server-changelog.mdx
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Expand Up @@ -5,6 +5,17 @@ sidebarTitle: Server changelog

[LangGraph Server](/langgraph-platform/langgraph-server) is an API platform for creating and managing agent-based applications. It provides built-in persistence, a task queue, and supports deploying, configuring, and running assistants (agentic workflows) at scale. This changelog documents all notable updates, features, and fixes to LangGraph Server releases.

<a id="2025-10-10"></a>
## v0.4.39
- Upgraded `hono` from version 4.7.6 to 4.9.7, addressing a security issue related to the `bodyLimit` middleware.
- Allowed customization of the base authentication URL to enhance flexibility.
- Pinned the 'ty' dependency to a stable version using 'uv' to prevent unexpected linting failures.

<a id="2025-10-08"></a>
## v0.4.38
- Replaced `LANGSMITH_API_KEY` with `LANGSMITH_CONTROL_PLANE_API_KEY` to support hybrid deployments requiring license verification.
- Introduced self-hosted log ingestion support, configurable via `SELF_HOSTED_LOGS_ENABLED` and `SELF_HOSTED_LOGS_ENDPOINT` environment variables.

<a id="2025-10-06"></a>
## v0.4.37
- Required create permissions for copying threads to ensure proper authorization.
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