After Oct 7, Israel’s National Drone Initiative had to change direction and start registering active drones on a live network. The 11 drone companies involved have run more than 24,000 test flights in experiments of increasing difficulty to learn how a drone delivery network could be feasible.

https://www.timesofisrael.com/pressed-into-service-by-war-national-drone-delivery-project-moves-closer-to-takeoff/