Earlier quoted context omitted.
Gemini does support a `lang` parameter to its mime types, which can be used to indicate a document is in a mixture of languages. That could be enough of a hint for a client to tune its pronunciation. I do agree though that this is a far bigger problem space than HTML's `lang` attribute is capable of solving. It's not like knowing the language of the text always tells you the unique pronunciation of a string of charac…
Fair point, for example is it read or read? Maybe a better option would be a phonics tag or attribute followed by phonemes that no matter the language of the following word(s) would be able to be spoken by a reader?
Reading, as a discipline, is hard at the edges, and lots of humans don’t get it right either!