A limited set of actions can assigned via macro commands. Incompatible actions are ommited from the generated macro. Also note that Macros are limited to 15 lines each.
Sage
Paladin Endwalker
Using Early Gluttony Opener from The Balance
https://www.thebalanceffxiv.com/jobs/melee/reaper/openers/
Brain likes this
Valen Bree
Not changes for new abilities, but changed to better fit new hotbar layout