There could be a way:
This HTML-lite spec would be subset of current standard so that if you open this HTML lite page in normal browser it would still work. but HTML-lite browser would only open HTML-lite sites, apart from tech itch it could be used in someplace where not full browser is needed, especially if you are control content generation.
- TV screens UI
- some game engines embed chrome embed thing ( steam store page kind)
- some electron apps / lighter cross platform engine
- less sucky QML
- i think weechat or sth has own xml bashed app froamework thing (so could be useful to people wanting to build everything app app platform
- much richer markdown format ?
WML/WAP got a bad rap I think, largely because of the way it was developed and imposed/introduced.
But it was not insane, and it represented a clarity of thought that then went missing for decades. Several things that were in WML are quite reminiscent of interactions designed in web components today.