Progressive Web Apps were supposed to marry these schools of thought, but maybe we hoped for too much because it’s still garbage Chromium under the hood.
Just make everything for maximum interoperability I guess? I recently saw and forgot the name of a system for creating and displaying Github-like pull requests and associated discussions that are sent in via email. A very simple web interface displaying plain-text that could reasonably have been extended any way you like. I am beginning to see the appeal of the plain-text revolution.