Exciting New Features 🎉

• Add events to the flow run graph — https://github.com/PrefectHQ/prefect/pull/13875
• Add support for decorating instance/class/static methods with @task and @flow — https://github.com/PrefectHQ/prefect/pull/13944

Enhancements

• Update flow runs on Runs page to use pagination rather than infinite scrolling — https://github.com/PrefectHQ/prefect/pull/13839
• Raise helpful error when task_worker runs against ephemeral server — https://github.com/PrefectHQ/prefect/pull/13848
• Add new flows pagination endpoint — https://github.com/PrefectHQ/prefect/pull/13846
• Add better task retry logging — https://github.com/PrefectHQ/prefect/pull/13870
• Expose arg for max workers on ThreadPoolTaskRunner — https://github.com/PrefectHQ/prefect/pull/13866
• Remove dynamic key from non-flow task run name — https://github.com/PrefectHQ/prefect/pull/13902
• Add not_any_ filters to flow run state name/type — https://github.com/PrefectHQ/prefect/pull/13920
• Surface failed action error_detail for validation errors — https://github.com/PrefectHQ/prefect/pull/13940
• Add default store for transactions — https://github.com/PrefectHQ/prefect/pull/13983
• Prevent duplicate run creation from double button presses — https://github.com/PrefectHQ/prefect/pull/13986
• Add support for composite triggers — https://github.com/PrefectHQ/prefect/pull/13975
• Add transaction record expirations — https://github.com/PrefectHQ/prefect/pull/14035
• Add a url_for utility for generating URLs for Prefect objects — https://github.com/PrefectHQ/prefect/pull/13885
• Add synchronous client method for creating artifacts — https://github.com/PrefectHQ/prefect/pull/13931
• Add message for submitted tasks that are not waited — https://github.com/PrefectHQ/prefect/pull/13845

Fixes

• Add shield when re-enqueuing task runs — https://github.com/PrefectHQ/prefect/pull/13883
• Remove the limit and page from the history request — https://github.com/PrefectHQ/prefect/pull/13901
• Add circuit breaker when a task depends on itself — https://github.com/PrefectHQ/prefect/pull/13882
• Fix flow run retries for deployment flow runs — https://github.com/PrefectHQ/prefect/pull/13884
• Fix ThreadPoolTaskRunner concurrency by copying max_workers on duplication — https://github.com/PrefectHQ/prefect/pull/13943
• Fix prefect deploy with dynamic @flow decorator args — https://github.com/PrefectHQ/prefect/pull/13967
• Fix bug crashing task runs with remote storage — https://github.com/PrefectHQ/prefect/pull/13990
• Fix variables schema dump for work pool base job templates — https://github.com/PrefectHQ/prefect/pull/13971
• Prevent execution of code in if __name__ == "__main__": blocks when running prefect deploy — https://github.com/PrefectHQ/prefect/pull/13922
• Fix typing on GlobalConcurrencyLimitUpdate — https://github.com/PrefectHQ/prefect/pull/14005
• Bump TaskRunWaiter cache size and expiration time and pin task worker thread pool workers to passed limit — https://github.com/PrefectHQ/prefect/pull/14030
• Fix Kubernetes guide to avoid suggesting you need cloud — https://github.com/PrefectHQ/prefect/pull/14040
• Require a PREFECT_API_URL to start a worker — https://github.com/PrefectHQ/prefect/pull/13942
• Remove LiteralResult and handle singleton values the same — https://github.com/PrefectHQ/prefect/pull/13905
• Resolve an infinite loop distributing events to a websocket subscriber — https://github.com/PrefectHQ/prefect/pull/13877

Documentation

• Remove gerunds and redundant prefixes from CLI command help text — https://github.com/PrefectHQ/prefect/pull/13788
• Remove script tag — https://github.com/PrefectHQ/prefect/pull/13852
• Quickstart 3.0rc polish — https://github.com/PrefectHQ/prefect/pull/13879
• Update pydantic syntax in docs — https://github.com/PrefectHQ/prefect/pull/13888
• Improves integrations docs formatting — https://github.com/PrefectHQ/prefect/pull/13934
• Simplifies integration docs — https://github.com/PrefectHQ/prefect/pull/13926
• Fix code block formatting in automations concepts docs — https://github.com/PrefectHQ/prefect/pull/13959
• Add react docs — https://github.com/PrefectHQ/prefect/pull/13965
• Update Quickstart install instructions for 3.0 — https://github.com/PrefectHQ/prefect/pull/13988
• Fix docs formatting in integrations page — https://github.com/PrefectHQ/prefect/pull/13999
• Removed references to SequentialTaskRunner — https://github.com/PrefectHQ/prefect/pull/13996
• Removes extraneous docs files — https://github.com/PrefectHQ/prefect/pull/14016
• Remove extra arrow in top button — https://github.com/PrefectHQ/prefect/pull/14052
• Adds cards showing all integration libraries to the integrations page — https://github.com/PrefectHQ/prefect/pull/14051
• Update contribute section of the docs — https://github.com/PrefectHQ/prefect/pull/14055
• Add documentation about supported function types — https://github.com/PrefectHQ/prefect/pull/14060

Breaking Changes

• Remove unused attributes from EngineContext — https://github.com/PrefectHQ/prefect/pull/13917

Integrations

prefect-dbt

• Add back logging of dbt commands — https://github.com/PrefectHQ/prefect/pull/13853

prefect-databricks

• Support job parameters for Databricks jobs — https://github.com/PrefectHQ/prefect/pull/13642
• Restore jobs_runs_submit_by_id_and_wait_for_completion — https://github.com/PrefectHQ/prefect/pull/13958

Contributors

• @LarryUllman
• @Waiwait
• @padbk
• @stellardave

All changes: https://github.com/PrefectHQ/prefect/compare/3.0.0rc2...3.0.0rc3