v4.0.9

onyx-dot-app/onyxv4.0.9Jun 23, 2026by justin-tahara

AI Summary

A maintenance release for version 4.0 focusing on improving stability by fixing chat context errors and adding timeouts to prevent search operations from hanging.

Key Highlights

Added context-window error handling for long threads.
Improved search performance by adding timeouts to document filter LLM calls.
Enabled searching members by service account name.

Full Release Notes

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