v4.0.9

parruda/swarmv4.0.9Jun 23, 2026by justin-tahara

AI Summary

Bug fixes addressing context-window errors in chat threads, service account search functionality, and search timeouts, accompanied by a warning about document index migration.

Key Highlights

  • Surface context-window errors on long threads + overflow guard
  • Search members by service account name
  • Bound document_filter LLM calls with a timeout

Full Release Notes

## Warning
Do not upgrade to this release if you want to preserve your existing indexed documents but have not yet run the document index migration, which can be done from any version v3.x. [See additional documentation here](https://docs.onyx.app/admins/advanced_configs/opensearch_document_index_migration#opensearch-document-index-migration).

See the assets to download this version and install.

## What's Changed
* fix(chat): surface context-window errors on long threads + overflow guard [v4.0] (#12165) by @justin-tahara in https://github.com/onyx-dot-app/onyx/pull/12179
* fix(groups): search members by service account name (#12142) to release v4.0 by @nmgarza5 in https://github.com/onyx-dot-app/onyx/pull/12210
* fix(search): bound document_filter LLM calls with a timeout (ENG-4238) (#12333) to release v4.0 by @justin-tahara in https://github.com/onyx-dot-app/onyx/pull/12340

**Full Changelog**: https://github.com/onyx-dot-app/onyx/compare/v4.0.8...v4.0.9