Make sure to cover all the useful assets from AIT
Concrete plan to dissolve a-i-t never gotten the momentum, and phasing it out gradually ends up with issues like GNOME/adwaita-icon-theme#288 (closed). Whether it's gtk carrying the absolute essential core stock of symbolics, or libadwaita, it has been brought multiple times that devkit should carry everything that a-i-t does so that at least we can say "bundle all the icons you want to rely on" to a 3rd party app.
Edited by Jakub Steiner