prefect 3.6.21 - {"cli": { "speaks_json": true } }
UpdateUnverifiedAdded Sep 25, 2026
Enhancements ➕➕ Add --output json support to flow ls command Fix match_related type hints and add Python examples for DeploymentEventTrigger Support multihost Postgres connection strings in LISTEN/NOTIFY listener Move event trimming from EventPersister to docket-based db_vacuum service Add --output json to task-run ls, work-pool ls, and concurrency-limit ls...
Topics: Postgres, 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 |
| Mar 12 | prefect 3.6.22 - Actually, I've got triples of the pendingunverified Update | Update |
| Feb 24 | prefect 3.6.19 - This release sucks in the best way possibleunverified Update | Update |
| Mar 19 | prefect 3.6.23 - Glob Trotterunverified Update | Update |
| Feb 19 | prefect 3.6.18 - The annotation that minds its own businessunverified Update | Update |
| Feb 12 | prefect 3.6.17 - Goodbye, Ghost in the WebSocketunverified Update | Update |
| Mar 27 | prefect 3.6.24 - A watched flow never boilsunverified Update | Update |
| Feb 5 | prefect 3.6.16 - It's Bulking Seasonunverified Update | Update |
Also shipped on Mar 5, 2026
Prefect in March 2026| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| Mar 5 |  Figma | Slots is available in open betaunverified | Figma | Beta |
| Mar 5 |  Hugging Face | Diffusers 0.37.0: Modular Diffusers, New image and video pipelines, multiple core library improvements, and more 🔥unverified | Diffusers | Update |
| Mar 5 |  Deepgram | Container Images (release 260305)unverified | Deepgram | Update |
| Mar 5 | Deepgram | This Release Contains The Following Changesunverified | Deepgram | Update |
| Mar 5 |  Netlify | OpenAI GPT-5.4 and GPT-5.4 Pro Now Available in AI Gateway and Agent Runnersunverified | Netlify | Update |
| Mar 5 |  Notion | New “can create pages” database permissionunverified | Notion | 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.