- Add optional DB vacuum service that periodically deletes old flow runs and orphaned resources, with configurable retention and interval.
- Include new Docker images for GCP and Azure, migrate several CLI commands to cyclopts, and update docs (ImportString guide, MDX fixes).
- Fix SSRF vulnerability in CustomWebhookNotificationBlock, correct scheduler run count handling, and improve FastAPI 0.132.0 compatibility.
3.6.19 - This release sucks in the best way possible
Official Prefect changelog summary with source attribution, release tags, and community reactions.
Track this Prefect release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this Prefect release note into a weekly digest for the tools you actually use.
Create digestMore Prefect changelog updates
Optimize task run recorder bulk upserts and enable auto UV run launcher for process workers
Add removable chips for multi-select enum array fields and virtualize timezone select options
Add UI enhancements such as tooltips for flow‑run state tabs, support for arbitrary float precision in schema inputs, and rendering of ANSI color codes in V2 flow run logs.