There's some interesting thinking going on here: https://html-first.com/
My current website project is a static site generator, so while the output is largely aligned with HTML First principles, the input still goes through a build pipeline (albeit one with very minimal dependencies).
Then I found https://enhance.dev and that is a *very* interesting approach to this.
#HTML #HTMLFirst #NoBuildJS #EnhanceDev #StaticSites #WebDev