Kinda cool but the UX really needs some re-thinking. Simple things like dialogs getting stacked on top of each other, using `prompt("...")` sometimes and modal

Kinda cool but the UX really needs some re-thinking. Simple things like dialogs getting stacked on top of each other, using `prompt("...")` sometimes and modals other times, foreign key relationship arrows not indicating cardinality, etc -- Looks good but please don't consider it "finished" yet.