One of my favorite movies, loved Matthew Lillard in this. Hack the planet!!

Keychron has a lot of options including some with hot-swap sockets that let you change the switches without desoldering. If you like clicky switches I would try out Kailh BOX white/jade switches, or just order a switch tester or something.

Yes

Curious how you decided what goes where, I’d hardly consider SQL a “Toy Lang” as opposed to a “System Lang”