- Added several new features such as DateTimeSensor, ClusterPolicyViolation support, secret backend access for sensitive configs, PostgresHook upsert, custom XCom class, Snowflake support, and templatable images for KubernetesPodOperator.
- Fixed numerous bugs across the Kubernetes executor, scheduler, UI graph view, DAG serialization, task instance handling, and other core components, improving stability and backward compatibility.
- Updated documentation, added new committers, refined docstrings and UI text, pinned dependency versions, and made Dockerfile and packaging adjustments.
Airflow 1.10.12, 2020-08-25
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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.