🚀 Apache Airflow 3.0 is now available
- luislaginha3
- May 14, 2025
- 1 min read
This release brings powerful improvements that can reshape how teams orchestrate data workflows at scale.
 Here are some key highlights:
âś… Redesigned User Interface
 Now React-based, offering smoother navigation and improved visibility into task execution and asset tracking.
âś… DAG Version Awareness
 Each DAG run is tied to the version active at execution time, enabling more reliable audits and reproducibility.
âś… Backfill Execution Enhancements
 Now, it is handled directly by the scheduler, reprocessing historical jobs easier and more scalable via API or UI.
âś… Event-Driven Triggers
 Native support for external events (e.g. AWS SQS) introduces reactive orchestration possibilities.
âś… Task Execution Interface
 Separates orchestration from execution — enabling hybrid, multi-cloud and polyglot (Python-first) environments.
âś… Security Enhancements
 Improved task isolation and infrastructure flexibility support stricter compliance and shared environments.
⚠️ Migration Considerations
 This is a significant upgrade. Expect to validate DAGs, plugins, and adapt custom code to fit new interfaces.
Airflow 3.0 marks a step forward for teams investing in robust, scalable, event-driven orchestration.

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