I think it's worth pointing out Mozilla has utterly lost the browser wars. It's been a rout over the past decade as Mozilla has retreated from every front.
Even if I trusted Mozilla leadership to make decisions on AI, I don't trust they know how to stop the corporate take over of anything.
Now we're cooking. Redesigned the sprite bank to start with one sprite and allow adding an arbitrary number of additional sprites.Next up...animation? I've been putting it off because it's scary. I guess I still need to fix save/load to deal with multiple sprites, also.