The AE recompile means that all the decompiled hooks need to be found again. Some willing developers want to know which ones are highest priority.
https://www.reddit.com/r/skyrimmods/comments/qt2tsv/which_fixes_from_the_engine_fixes_mod_would_you/
Perhaps some of the known LE and SE bugs have been fixed?
This topic is to document bugs that are verifiably not fixed, and note priority to find and fix.