The handwriting output plugin comes first, preempting the techno regressivists. They are going to be slower to the punch than the AI community, because their position is based on educational privilege and a sluggish unreasoning bigotry.
It's better to accept that there's a new form of literacy that currently requires you to read AI papers and spend time drafting with AI to correctly form. If you don't put in the training then you'll consistently form ineffective opinions about it, like someone who, never having gone to school, firmly thinks traditional literacy makes people ignorant.
And of course then next comes a handwriting output plugin for LLMs