Yes, can we please have save mission state? Even if it breaks old saves every time DCS is updated it would be a massive help for single player missions. They can be longer, have different tasks, etc. It would be a game changer! :)
EDIT: Here are the older discussions we had on the subject.
https://forums.eagle.ru/showthread.php?t=174017
https://forums.eagle.ru/showthread.php?t=162243