If there is no standard perhaps you can set it using a delimiter such as [$easy$] or [{hard}]? We could even do a poll to be safe. Example filenames:
my simple script[$easy$].funscript
handy_cant_do_this[{hard}].twist.funscript
@lawww My workaround is this for now; I added the mac optionI came across earlier today (works with all players including XTP + webclient):
https://discuss.eroscripts.com/t/multiple-scripts-for-the-same-video-without-duplicating-files-symlinks/80304