It was a bit further up in that linked topic here:
A couple posts down from that one he indicated Q2 as the timeline for it. About 9 days left in Q2 and while all kinds of new, hyper-niche, featurific additions have landed in zashi in the mean time, this most basic, most fundamental to actual, usable, pragmatic privacy, this simple piece of elemental basic crypto-currency plumbing that has tons of examples of open source prior art in over a decade of development of bitcoin and other crypto wallets all over the place, has inexplicably not managed to arrive in zashi. It’s honestly unbelievable.