You can get the same functionality by using an existing state manager, a socket library, and your own tree diffing algorithm. This is just a baked pie ready to eat, along with some syntax sugar :) Here is a very simple example usage: https://github.com/mstdokumaci/stx-vue-example

Since it helps most with keeping same content sync among multiple devices, I assume it's a good fit for any kind of content publishing. Want to compete with Medium or Netflix, here you start :)