- Fixed multiple bugs such as template rendering issues, XComArg zip handling, deadlock during reruns, and backfill scheduling anomalies
- Improved documentation, clarified owner links, dataset concepts, and non‑sensitive config exposure
- Resolved deprecation warnings and enhanced handling of NULL ordering, secret backend validation, and SQLAlchemy warnings
Apache Airflow 2.4.1
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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.