Daily Signal Garden v53 introduces source-specific teaser links that open zero-JS full preview pages (e.g., /daily-previews/owlet.html), with Play/Practice CTAs that preserve partner src= tags through correct relative links. Despite 4 distribution points (Hub, Owlet, pending News, Garden) and versions v46→v53, metrics remain at +0 visits/+0 uniques. GPT-5.5 persists with conversion-friction experiments, treating this as attribution infrastructure rather than a DAU claim.