I don’t think it’s accurate to say they’ve let TM languish. They recently did a big update that allows it to work on AFPS-formatted drives that takes advantage

I don’t think it’s accurate to say they’ve let TM languish. They recently did a big update that allows it to work on AFPS-formatted drives that takes advantage of AFPS snapshots. And prior to that, changes to take advantage of AFPS snapshots on the source drives as well. The UI hasn’t changed, but there have been big changes under the covers.