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ECS Worker: running on ECS Managed Instances some flow runs fail to start due to resource constraints

bugSomething isn't workingSomething isn't working

Status: Open.

#20765 In PrefectHQ/prefect;

· fh-igor-serko opened on Feb 19, 2026

Add support for mermaid.js syntax

enhancementAn improvement of an existing featureAn improvement of an existing feature

ui-v2

UI/UX

Status: Open.

#20764 In PrefectHQ/prefect;

· znicholasbrown opened on Feb 19, 2026

Workers cannot connect to workpool

bugSomething isn't workingSomething isn't working

Status: Open.

#20750 In PrefectHQ/prefect;

· pro-jasonnagy opened on Feb 18, 2026

prefect-dbt hangs indefinitely when dbt models contain docs blocks with lines exceeding 40 characters

Status: Open.

#20748 In PrefectHQ/prefect;

· masonmenges opened on Feb 18, 2026

Security: SSRF in CustomWebhookNotificationBlock - missing validate_restricted_url

Status: Open.

#20747 In PrefectHQ/prefect;

· lighthousekeeper1212 opened on Feb 18, 2026

type annotation has some error

bugSomething isn't workingSomething isn't working

pyladies-amsterdamPyLadies Amsterdam MLOps Open Source Sprint (Feb 27, 2026)PyLadies Amsterdam MLOps Open Source Sprint (Feb 27, 2026)

Status: Open.

#20732 In PrefectHQ/prefect;

· asukaminato0721 opened on Feb 18, 2026

Work queue/deployment readiness can stall when readiness docket tasks appear stuck (last_polled stops)

great writeupThis is a wonderful example of our standardsThis is a wonderful example of our standards

Status: Open.

#20729 In PrefectHQ/prefect;

· dfurusaka opened on Feb 18, 2026

auto clean-up for flow-run heartbeat in prefect internal DB

enhancementAn improvement of an existing featureAn improvement of an existing feature

Status: Open.

#20728 In PrefectHQ/prefect;

· tom21100227 opened on Feb 18, 2026

[prefect-shell] log output delay after upgrade to 3.6.17

bugSomething isn't workingSomething isn't working

Status: Open.

#20680 In PrefectHQ/prefect;

· tyong920 opened on Feb 14, 2026

Allow environment variables and jinja variables to be set across the whole prefect.yml file

enhancementAn improvement of an existing featureAn improvement of an existing feature

Status: Open.

#20662 In PrefectHQ/prefect;

· walterdolce opened on Feb 13, 2026

Automation notifications for flow-run.Running sometimes include initial random flow run name

bugSomething isn't workingSomething isn't working

Status: Open.

#20658 In PrefectHQ/prefect;

· alastair opened on Feb 12, 2026

Variable cannot be parametrized

bugSomething isn't workingSomething isn't working

needs:mreNeeds minimal reproductionNeeds minimal reproduction

Status: Open.

#20634 In PrefectHQ/prefect;

· johannesloibl opened on Feb 11, 2026