- Fixed numerous bugs across the scheduler, Kubernetes executor, task mapping, UI components, CLI commands, and sensor implementations, improving stability and compatibility (including Python 3.11).
- Added health and OpenAPI enhancements such as TriggererStatus in the health endpoint and OpenAPI spec, plus small feature tweaks like spinner loading for logs and support for the rediss URL scheme.
- Updated and expanded documentation, added examples for dynamic task mapping and SQLAlchemy connection args, and clarified config handling for secrets and driver options.
Apache Airflow 2.6.2
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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.