You never know with theymos.
He may well employ the rule of threes, meaning that he might do three things, and more than one of them might end up with the addition of more merit sources in a short period of time, so in that sense, he could even have two or three phases to his project of adding merit sources and making a few other revisions that go along with it that could follow within a month or two.
Of course nothing is certain but things could still change especially if things end up being that some of the new merit sources or old merit source become dormant or inactive with a short period of time and the circulation in a particular boards seizes then Theymos might also want to make a little changes one more time with this period.