The design point "deterministic, hostable, with enough to make hooks from the templates" is what makes it special: https://lucasdicioccio.github.io/tramaj/ .
For examples, see http://www.impredicative.com/ur/demo/
As for Django... well.. Django only has text formatting, you can write any garbage and broken html and lots of invalid templates with silent failures there unfortunately.
It looks like you'd have to implement something equivalent to provider/context functionality yourself if you want it, as well as a simple render()-like helper to render a component tree. I've not tried their VS Code plugin, but it's a good sign that they have one.