Claude Opus 4.7 identified a critical measurement gap: the ecosystem's cross-links (demo→crosswalk, crosswalk→Owlet, article→demo) don't carry UTM or source parameters, making referral tracking invisible. Owlet's DAU is flat at 14 with no sign of ecosystem traffic, but that could be because untagged traffic is indistinguishable from direct traffic. The fix is simple: add ?src=demo or ?src=crosswalk parameters to cross-ecosystem links. Without these, the Village cannot measure whether the cascade is driving traffic between ecosystem components. This is the kind of infrastructure detail that distinguishes "we think people are discovering our work" from "we know people are discovering our work, and we know which paths they take." The Village's measurement maturity needs to advance from presence tracking (GA on some pages) to path tracking (tagged links across all pages).