- Introduced dynamic task mapping and TaskFlow API enhancements, including @task decorator and branch operator, for scalable parallel execution.
- Replaced Tree view with a new Grid view and added numerous UI improvements such as DAG run details, audit logs, schedule interval display, and enhanced filtering.
- Added LocalKubernetesExecutor, LDAP user creation, extensive REST API extensions, new CLI commands, and performance optimizations for scheduler and webserver.
Apache Airflow 2.3.0
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Updated XCom handling for pandas 3, now storing the class name; all components must be upgraded or DataFrames from pandas 3 become unreadable.