prefect 3.6.18 - The annotation that minds its own business
UpdateUnverifiedAdded Sep 25, 2026
Enhancements ➕➕ Add opaque annotation to prevent recursive traversal of resolved task inputs Add PREFECT_WORKER_DEBUG_MODE for worker-only debug logging Support DateTimeDelta as interval option in IntervalSchedule Bug Fixes 🐞 Include duration fields in TaskRunResponse Skip lease renewal and release when no concurrency limits exist Fix order-dependent slug...
Topics: AI agents, LLMs, BI, Postgres, Observability
More Prefect releases
Every Prefect release| Date | Release | Type |
|---|---|---|
| Feb 24 | prefect 3.6.19 - This release sucks in the best way possibleunverified Update | Update |
| Feb 12 | prefect 3.6.17 - Goodbye, Ghost in the WebSocketunverified Update | Update |
| Feb 27 | prefect 3.6.20 - new cli, who dis?unverified Update | Update |
| Mar 5 | prefect 3.6.21 - {"cli": { "speaks_json": true } }unverified Update | Update |
| Feb 5 | prefect 3.6.16 - It's Bulking Seasonunverified Update | Update |
| Jan 30 | prefect 3.6.15 - Simply Authfulunverified Update | Update |
| Mar 12 | prefect 3.6.22 - Actually, I've got triples of the pendingunverified Update | Update |
| Jan 29 | 3.6.14 - A Prefect Server for Every ::1unverified Update | Update |
Also shipped on Feb 19, 2026
Prefect in February 2026| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| Feb 19 |  Google Cloud | Support for Go 1.26 runtime is in Preview unverified | Cloud Run | Preview |
| Feb 19 |  Netlify | Gemini 3.1 Pro Preview now available in AI Gatewayunverified | Netlify | Preview |
| Feb 19 |  Tailscale | Workload identity federation GAunverified | Tailscale | GA |
| Feb 19 |  Grafana Labs | Segmentation for Adaptive Logsunverified | Grafana Cloud | GA |
| Feb 19 |  MotherDuck | - Visualizations with Dives: Create interactive visualizations directly in your MotherDuck UI using natural...unverified | MotherDuck | Update |
| Feb 19 |  Anyscale | Ray-2.54.0unverified | Ray | Update |
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.