Data and AI releases

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Prefect, April 2026 new features

4 releases ยท 1 product

Prefect 3.6.28 - I'm fixing a hole where `sys.modules` entries get in

๐ŸŽต And stops my mind from wandering ๐ŸŽต Enhancements โž•โž• - Refactor whenever API compat helpers and fix in_local_tz for naive datetimes - Handle unknown serializers during dispatch Bug Fixes ๐Ÿž - Skip uv pip freeze in bundle creation when a non-uv launcher is set - Fix DNS rebinding TOCTOU bypass in validate_restricted_url - Don't overwrite custom_headers...

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Prefect 3.6.27 - When I cancel, you cancel

Enhancements โž•โž• - Remove causal ordering from task run recorder - Enable cascading cancellation for in-process subflows - Relax work-pool storage CLI to allow ambient cloud credentials Bug Fixes ๐Ÿž - Bump pydocket to >=0.19.0 and drop the fakeredis pin - URL-encode credentials in dict fallback path for git clone - Handle missing anyio.NoEventLoopError on...

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Prefect 3.6.26 - You had me at DTSTART

Experimental ๐Ÿ”ฌ - Add configurable bundle launchers for work pool storage Bug Fixes ๐Ÿž - Persist explicit DTSTART on RRule schedules at write time - Identity-verify run_results lookups for weakref-able objects to prevent stale id() collisions - Bump pendulum floor to 3.1.0 to fix pydantic-extra-types 2.11.2 compatibility - Pin fakeredis < 2.35.0 to prevent...

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Prefect 3.6.25

Enhancements โž•โž• - Separate raise_on_lease_renewal_failure from strict in concurrency() - Add configurable parameter size limit for flow runs and deployments Bug Fixes ๐Ÿž - Fix examples for list fields in notification blocks to show JSON array format - Fix parameters_to_args_kwargs greedily assigning kwargs as positional args - Degrade gracefully when events...

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