- Added configurable StatsD cache with TTL/LRU options to limit memory growth.
- Introduced support for multiple Celery worker sets with granular overrides and KEDA autoscaling, deprecating legacy worker flags (e.g., workers.replicas → workers.celery.replicas).
- Implemented manual Service Account token volume for pod‑launching executors and imagePullSecrets for registry credentials, enhancing security and auth handling.
Apache Airflow Helm Chart 1.19.0
Official Apache Airflow changelog summary with source attribution, release tags, and community reactions.
Track this Apache Airflow release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this Apache Airflow release note into a weekly digest for the tools you actually use.
Create digestMore Apache Airflow changelog updates
Updated XCom handling for pandas 3, now storing the class name; all components must be upgraded or DataFrames from pandas 3 become unreadable.