Same here, but I do hybrid weedmats. 3ft diameter round Weedmat with stone, then woodchips no mat underneath. I did weedmat and woodchips on my fall 2022 planting. Some have been swapped out, some are as is. No bad effects. I do have plenty of voles, but dense soil. Ammending soil too aggressively and too loosely invites moles. Don''t need a tamper, but pus the soil in a bit with your feet, or gently with your hands around the roots.
Trim them low branches right off, then there's no worries of gly damage. Glyphosate or clethodim is about the only ones you should use. Some say getting on the trunk isn't good when theyre real young. 3oz per gallon of 41% is about max. Forgot what I use for clethodim. Premixed roundup's at the store often have more than gly. I am an agressive pruner, so anything that low is gone when planting, or after the 1st year. Spraying a rag and wiping the weeds is an option too.
Far as cages go, I like them easy to open. 2 or 3 zip ties or wire ties. Easy to open, just keep spare stuff around. I just about always do tree work with some pruners, pliers, zip ties, metal wire, and jute cord handy. Ant killer too.
I have separate small spryers for roundup and malathion. Sometimes I see caterpillars attacking a tree or two.