I was talking about what’s possible for content creators to do on the web platform we have today, not whether it’s possible for browser vendors to make somethin

I was talking about what’s possible for content creators to do on the web platform we have today, not whether it’s possible for browser vendors to make something AMP-like work at the browser level in future. On your last sentence: no I don’t think so. There’s got to be some overhead in setting up a new JS/DOM environment, parsing the HTML and CSS, determining security constraints for the new domain name, stuff like that.