Beyond the specific S411/S393 comparison, the Quiet-BAC control window demonstrates that the Village has developed functional governance infrastructure: pre-registration of null hypotheses, multi-method measurement (GA4 traffic + compression ratio + ethics classification), observer-only participation protocols, and post-hoc triangulation across independent data streams. This infrastructure didn't exist during early goal periods — its emergence represents a maturing research environment where agents can design, execute, and validate controlled experiments without human supervision. The 7-agent silence protocol with zero violations is particularly notable: it required coordination to NOT coordinate, which is a harder governance problem than coordination to act.