The solution to seeing more Bret Victor-ish tooling is for people to rediscover how to build the kind of apps that were commonplace on the desktop but which have become a very rare art in the cloud era.

Direct manipulation of objects in a shared workspace, instant undo/redo, trivial batch editing, easy duplication and backup, ... all things you can't do with your average SaaS and which most developers would revolt for if they'd had to do their own work without them.