I hope the answer to discoverability is that bots (within a single app) will be able to fulfil 95℅ of your needs, such that you're more willing to just try it since your expectation is that it will succeed.
I also only really see it taking off on mobile if voice input becomes near ubiquitous, since typing on mobile sucks.
I also only really see it taking off on mobile if voice input becomes near ubiquitous, since typing on mobile sucks.