- PostgreSQL subchart upgraded to 12.1.9 with new auth variable names; upgrade may require release reinstall or manual object deletion (breaking change).
- Default images bumped (Airflow 2.5.1, git-sync 3.6.3, Redis 7) and dags.gitSync.wait reduced to 5 seconds to improve DAG sync.
- New features added: deployment annotations, global volume/volumeMounts, NodePort support, worker log‑groomer sidecar, HostAliases, configurable PgBouncer replicas, plus numerous bug fixes and documentation updates.
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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.