Versioning
LangWatch is released from one line. Every release has a version number such as 3.20.1, and the images and the Helm chart carry the same number. A higher number is always a newer release on that line. A patch number (the last digit) is a smaller release on the same line, not a fix to an older one.
Only the latest release gets fixes
Fixes, security fixes included, ship in the next release and only there. No older release is ever patched. To get a fix, upgrade to the latest release.
Upgrade from any version
Upgrade to the latest release from any version; the worker rolls through every step. There is no release you must stop at first and no long-term-support line: an installation on any older release, however old, upgrades straight to the latest release, and the upgrade applies every release in between, in order. See the upgrade guide for how to run it.
To see where you are, Ops > Upgrades shows the installed release and the release of the image; pnpm task upgrade status shows the installed release in the terminal, and pnpm task upgrade plan lists every release the upgrade will apply.Last modified on October 12, 2026