For me everything works as intended (and I didn't change anything lately). You know that sanity only goes down when you enter the L-space, right?
Yep. I can die. Playing easy mode on Windows 10, chrome 81.0.4044.122
OK, I think it's the same bug as this. Unfortunately, I can't reproduce it, but I will keep trying.
if the game has any saves, try deleting them and testing again. sometimes saves between versions do weird thingsand sometimes bugs show up in builds that aren't in the editor