Test deep linking behavior across desktop, mobile browsers, and in-app WebViews (Instagram, TikTok, etc.).
Device: Server
Settings.DEEP_LINK_ENABLED_PLATFORMS). Every other retailer below will show (none) for Deep link / Scheme / Intent — that's the gate firing, not a broken builder. The underlying build_scheme_url / build_intent_url functions still work and are unit-tested independently. Tracking re-enable per retailer in BRI-3099. How it works: On desktop, links go to the retailer website. On mobile native browsers, HTTPS Universal Links open the app if installed. In WebViews (Instagram, TikTok), the interstitial trampoline fires the custom URI scheme to break out of the WebView and open the app.