User blog comment:Kirkburn/Technical Update: March 25, 2015/@comment-4189499-20150331113701/@comment-126761-20150331142709

We're not settled on only ever doing one tech update each week - but we wanted to see how it feels to do so (for us, and for the community).

This change wouldn't have actually been mentioned in the notes anyway - as mentioned above, it was not intended to go live.