Thanks for the kind words. So, to answer Alex's question about tire clearance and components:
At the chainstays I see about 9mm between the tire (Pari-Moto 650x38) and the stays. (I cold-set the rear triangle to 130mm, so there's that.) The fork has at least 12mm clearance on each side of the tire.
The brakes are Tektro R559 (55-73mm). They barely reach far enough south on the rear, and I got offset brake-pad holders to be safe. If I had to do it again, I'd get Dia-Compe 750s (62-78mm) for the extra reach.
-Evan