There's really nothing stopping a UA from doing this, and in bygone eras "document trees" used to be part of browser UIs. Gemini clients still keep that dream

There's really nothing stopping a UA from doing this, and in bygone eras "document trees" used to be part of browser UIs. Gemini clients still keep that dream alive, although there's plenty of disagreement as to exactly how it should function: https://gitlab.com/gemini-specification/gemini-text/-/issues/3 https://gitlab.com/gemini-specification/gemini-text/-/issues...