When going out mapping, I sometimes use “out center;” to export ways, because the smartphone app I use only let me delete waypoints, not ways. I delete each waypoint after I checked it.
Problem is, that command creates duplicates, so I have to go through a click/delete cycle twice for each.
Before I bother writing a script to clean up files before going out, is there a way to prevent OverpassTurbo from creating duplicates in the first place?