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docs: [LangGraph Server Changelog Bot] Changelog updates for new version(s) #1263

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Nov 4, 2025
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docs: [LangGraph Server Changelog Bot] Changelog updates for new version(s) #1263

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9 changes: 9 additions & 0 deletions src/langsmith/langgraph-server-changelog.mdx
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Expand Up @@ -5,6 +5,15 @@ sidebarTitle: LangGraph Server changelog

[LangGraph Server](/langsmith/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="2025-11-03"></a>
## v0.5.2
- Added retry logic for PostgreSQL connections during startup to enhance deployment reliability and improved error logging for easier debugging.

<a id="2025-11-03"></a>
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Copilot AI Nov 4, 2025

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Both v0.5.2 and v0.5.1 have the same date anchor ID '2025-11-03'. The second entry should have a unique ID, such as '2025-11-03-v0.5.1' or a different date if they were released on different days.

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<a id="2025-11-03"></a>
<a id="2025-11-03-v0.5.1"></a>

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## v0.5.1
- Resolved an issue where persistence was not functioning correctly with LangChain.js's createAgent feature.
- Optimized assistants CRUD performance by improving database connection pooling and gRPC client reuse, reducing latency for large payloads.

<a id="2025-10-31"></a>
## v0.5.0
- Updated dependency requirements to support the latest security patch, removed JSON fallback for serialization, and adjusted deserialization behavior for enhanced security.
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