Airflow 3 introduced a game-changing feature: Dag versioning. Gone are the days of “latest only” Dags and confusing, inconsistent UI views when pipelines change mid-flight. This talk covers: Visualizing Dag changes over time in the UI How Dags code is versioned and can be grabbed from external sources Executing a whole Dag run against the same code version Dynamic Dags? Where do they fit in?! You’ll see real-world scenarios, UI demos, and learn how these advancements will help avoid “Airflow amnesia”.