prefect 3.6.3 - That's JSON Bourne
Enhancements ➕➕ - Add -o json output option to prefect flow-run ls command - fix: allow pause_flow_run() to pause parent flow when called from task Bug Fixes 🐞 - Use acquisition service pattern for lease-based concurrency slots - fix: respect subflow attributes (log_prints, result_storage) when running inside task - fix: defer forward reference resolution...
Also shipped Nov 19, 2025Prefect in November 2025 →
Fast Mode
Fast Mode is a new feature for Replit Agent that allows users to perform quick, precise adjustments to their applications.
Prisma 7 Release: Rust-Free, Faster, and More Compatible
Prisma ORM 7 delivers performance improvements, a Rust-free client, and deeper integration with Prisma Postgres.
Metrics in Open Beta for JS and Python
Send counters, gauges, and distributions from your code to track things like email.sent, checkout.failed, queue.depth etc , and pivot directly into the related traces, logs, and errors when something looks off.
Build dynamic, content-rich websites with Figma Sites CMS, now in public beta
Designers can now create blogs, portfolios, and events pages featuring dynamic content that's easy to update.
AI Search support for crawling login protected website content
AI Search now supports custom HTTP headers for website crawling, solving a common problem where valuable content behind authentication or access controls could not be indexed. Previously, AI Search could only crawl publicly accessible pages, leaving knowledge bases, documentation, and other protected content out of your search results.
More from PrefectEvery Prefect release →
Prefect 3.6.4 - No Deployment Left Unparametrized
Bug Fixes 🐞 - fix: preserve event template parameters in deployment triggers - Fix truncating log behavior Integrations & Dependencies 🤝 - Chore: Bump ui library Documentation 📓 - docs: Add migration note about unmapped mutable objects
Prefect 2.20.24 - They Don't Make Workers Like This Anymore
- fix: use Pydantic v1 compatible worker metadata for Prefect 2.x
Prefect 3.6.2 - The Missing Link
Enhancements ➕ - Add causal link from automation action events to triggering events Bug Fixes 🐞 - cap retry-after for concurrency limits to prevent excessive delays - accept numeric values for PREFECT_API_SERVICES_LATE_RUNS_AFTER_SECONDS - add work_queue_id to DeploymentResponse Development & Tidiness 🧹 - correct GitHub Actions conditional syntax in...
Prefect 3.6.1 - Pop, Lock it, Docket
Enhancements ➕ - Add client methods for querying events via REST API Bug Fixes 🐞 - Fix interactive deploy CLI selecting wrong flow when opting out - Fix deployment.parameters in nested flows using ContextVars - Add logfire sampling configuration and fix boolean env var handling Integrations & Dependencies 🤝 - Upgrade pydocket to stable 0.13.0 release
Prefect 3.6.0
This release adds pydocket, a background task system, to replace FastAPI's background_tasks. Background tasks now include automatic retries and can optionally use Redis as a backing layer for enhanced durable execution.
Prefect 3.6.5 - Batch Me If You Can
3.6.5 - Batch Me If You Can Released on December 04, 2025 Enhancements ➕➕ Raise if event is too big Support Path objects in result_storage parameter Hide "Join the Community" in air-gapped deployments Parametrize xreadgroup batch size in consumer and add EventPersister service setting Parametrize xautoclaim batch size Parametrize TaskRunRecorder and Trigger...
Prefect 2.20.25 - Latest and Greatest
Bug Fixes 🐞 - fix: update 2-latest Docker tag on all 2.x releases Integrations & Dependencies 🤝 - chore(deps): update asyncpg requirement from =0.23 to >=0.23,<0.32.0
Prefect 3.5.0 - 🎃 The Exorcism of Python 3.9 👻
Released on October 31, 2025 With the removal of Python 3.9 support, Prefect now requires Python 3.10 or later. This means you can finally say goodbye to from __future__ import annotations in your workflow code, native type annotations are now standard!