prefect 3.6.19 - This release sucks in the best way possible
UpdateUnverifiedAdded Sep 25, 2026
This release introduces an optional database vacuum service that periodically deletes old flow runs and orphaned resources (logs, artifacts, artifact collections) to keep your database lean. It's disabled by default , enable it with PREFECT_SERVER_SERVICES_DB_VACUUM_ENABLED=true.
Topics: Observability, Developer tools
More Prefect releases
Every Prefect release| Date | Release | Type |
|---|---|---|
| Feb 27 | prefect 3.6.20 - new cli, who dis?unverified Update | Update |
| Feb 19 | prefect 3.6.18 - The annotation that minds its own businessunverified Update | Update |
| Mar 5 | prefect 3.6.21 - {"cli": { "speaks_json": true } }unverified Update | Update |
| Feb 12 | prefect 3.6.17 - Goodbye, Ghost in the WebSocketunverified Update | Update |
| Mar 12 | prefect 3.6.22 - Actually, I've got triples of the pendingunverified Update | Update |
| Feb 5 | prefect 3.6.16 - It's Bulking Seasonunverified Update | Update |
| Mar 19 | prefect 3.6.23 - Glob Trotterunverified Update | Update |
| Jan 30 | prefect 3.6.15 - Simply Authfulunverified Update | Update |
Also shipped on Feb 24, 2026
Prefect in February 2026
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.