Yes, but it took awhile. :) Also, I feel like the era when checkboxes were actually filled squares or Xs within square braces were less “checkboxy” in that they

Yes, but it took awhile. :) Also, I feel like the era when checkboxes were actually filled squares or Xs within square braces were less “checkboxy” in that they filled a box but were not “checkmark” shaped. It’s arguable they were toggles already, just data-constrained design variations of them.