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Document history - Amazon Managed Workflows for Apache Airflow Serverless

Document history

The following table describes the important changes to the documentation since the last release of Amazon MWAA Serverless. For notification about updates to this documentation, you can subscribe to an RSS feed.

ChangeDescriptionDate

Python and Bash operator support

Added documentation for running custom Python code and shell scripts as workflow tasks using PythonOperator and BashOperator, including code packaging, pre-installed packages in the Amazon MWAA Serverless execution environment, and code versioning. Also added a code storage quota to the quotas page.

August 17, 2026

Minor Updates

Updated service quota to reflect the correct Max Xcom default value.

January 14, 2026

Initial release

Initial release of the Amazon MWAA Serverless service and user guide.

November 17, 2025