We're proud to announce that Apache Airflow 2.0.0 has been released. I am proud to announce that Apache Airflow 2.0.0 has been released. The full changelog is about 3,000 lines long (already excluding everything backported to 1.10), so for now I’ll simply share some of the major features in 2.0.0 compared to 1.10.14: A new way of writing dags: the TaskFlow API (AIP-31) (Known in 2.0.0alphas as Fun