Devcards aims to provide a visual REPL experience for ClojureScript
grumplet 2017-02-10T08:42:29.000063Z

I've used the figwheel template rum option a few times, which was why I looked for something in the devcards template. No big deal though, I usually end up adding devcards into the figwheel template rather than starting from devcards only, and rum is easy enough to add in anyway.