i’ve been using wall panel for years, because it is free. After all most stuff that this and fully kiosk do you don’t really need.
Detecting a person standing in front of it is about the most important feature. After all it only needs to be on when someone is looking at it.
Might be worth a look at this if you want to use assist easily (apparently) Ive not tried it but do intend to look at it.
Introducing View Assist - Visual feedback for HA Assist, extend Assist with blueprints, and more!