[some-mthfka]

You know, I really haven't thought about that, but now that you mention it, I have heard before that in Emacs, the advice facility is very useful to the goal.

Well, all I can say is that I see no problem in adding speech output or in adding advice. The system is going to be very flexible to the end user.

[alexisread]

I think the trick to all accessibility issues is actually logging/tracing. Similar to kafka, you can have consumers watching the UI log to act upon.