🛫 Apache Airflow DAG Scheduler

Watch an Airflow-style scheduler walk a directed acyclic graph of tasks: eligible tasks queue, a bounded pool of executor slots runs them in parallel, failures retry with backoff and cascade as upstream_failed, and backfill replays the same DAG across several logical dates.

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install