docs: [LangGraph Server Changelog Bot] Changelog updates for new version(s) (#156)

Author: samecrowder

src/langgraph-platform/langgraph-server-changelog.mdx

@@ -5,6 +5,18 @@ 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="2025-08-13"></a>
+## v0.2.130
+- Added a feature flag (FF_RICH_THREADS=false) to disable thread updates on run creation, reducing lock contention and simplifying thread status handling.
+- Utilized existing connections for `aput` and `apwrite` operations to improve performance.
+- Improved error handling for decoding issues to enhance data processing reliability.
+- Excluded headers from logs to improve security while maintaining runtime functionality.
+- Fixed an error that prevented mapping slots to a single node.
+- Added debug logs to track node execution in JS deployments for improved issue diagnosis.
+- Changed the default multitask strategy to enqueue, improving throughput by eliminating the need to fetch inflight runs during new run insertions.
+- Optimized database operations for `Runs.next` and `Runs.sweep` to reduce redundant queries and improve efficiency.
+- Improved run creation speed by skipping unnecessary inflight runs queries.
+
 <a id="2025-08-11"></a>
 ## v0.2.129
 - Stopped passing internal LGP fields to context to prevent breaking type checks.