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prefect 3.6.2 - The Missing Link

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Enhancements βž• - 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...

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Also shipped Nov 14, 2025Prefect in November 2025 β†’

What's new in Sigma

Admin Audit log support for GCP KSA region Sigma now supports audit log events for organizations hosted in the GCP KSA (ME Central 2) region. For a list of all supported regions, see Enable or disable audit logging .

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- DuckDB 1.4.2: MotherDuck supports DuckDB 1.4.2, a bugfix release

- DuckDB 1.4.2: MotherDuck supports DuckDB 1.4.2, a bugfix release. Learn more in the official DuckDB Labs 1.4.2 announcement and changelog . Full command menu now at Cmd/Ctrl+K : Access common MotherDuck UI actions from your keyboard, including generating query edits, adding notebook cells, creating notebooks, and navigating between pages.

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Prefect 3.6.1 - Pop, Lock it, Docket

Enhancements βž• - 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

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Prefect 3.6.3 - That's JSON Bourne

Enhancements βž•βž• - 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...

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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 πŸ““ - docs: Add migration note about unmapped mutable objects

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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.

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Prefect 3.6.5 - Batch Me If You Can

3.6.5 - Batch Me If You Can Released on December 04, 2025 Enhancements βž•βž• 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...

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Prefect 3.4.25 - A slice of Ο€-thon

Released on October 23, 2025 Enhancements βž•βž• - Add Python 3.14 support - Unify sync and async client methods Bug Fixes 🐞 - Upgrade Docker image SQLite to 3.50.4 to address CVE-2025-6965 - Fix GitLab credentials for self-hosted instances and deploy tokens - Make MemoryLockManager serializable with cloudpickle - Suppress noisy concurrency warnings for...

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