You need to follow the user @reveur, that is the minimal, requirement.
It reads all tags no matter the order, it is a free BOT as in freedom, to be used for free :) and yet sadly i had to put the tag restriction.
Maybe one day it will have reach steemit wide, but for the moment i would like to avoid diluting it too much the limited weight it carries.
Also is a good way to start a small test of the AI behavior.