For those interested, here's an additional article from Christian Hoffer at Comicbook.com (ie. not me), that offers a bit more insight on the Daggerheart mechanics:

https://comicbook.com/gaming/news/daggerheart-first-impressions-critical-role-gameplay/

It's an ongoing process, I think. Browsers aside, open source software packages like GIMP include a webp plugin in the base package now; as does Libre Office. Though both of those developments are relatively recent, in the grand scheme of things.