All duels are auto saved as replays. When the limit is reached it starts deleting replays which aren't favorited. The limit of replays is defined here:
It can be hard to differentiate replays in the replay list as replays aren't named. Auto saving all replays also may not be desired. Possible replay improvements:
Make saving replays optional with a popup at the end of the duel including the replay name
Display the replay name in the replay selection list UI
All duels are auto saved as replays. When the limit is reached it starts deleting replays which aren't favorited. The limit of replays is defined here:
https://github.com/pixeltris/YgoMaster/blob/753fbb910a66ba8962d8920a55d2902441741d09/YgoMaster/Data/Settings.json#L89
It can be hard to differentiate replays in the replay list as replays aren't named. Auto saving all replays also may not be desired. Possible replay improvements:
Ref: https://github.com/pixeltris/YgoMaster/issues/449#issuecomment-2282223460