hotfix: tripwire fires only when every appearance claims live

src/app/products/[slug]/page.tsx

@@ -182,21 +182,23 @@ export default async function ProviderPage({
   // Vercel keeps serving the last good render instead of caching a page
   // full of "data warming up" for the next 5 minutes.
   //
-  // Exception: providers whose endpoint is legitimately broken (Cloudflare
-  // returns -32046 on most RPC methods, permissioned-mode gateways refuse
-  // reads, etc.) show up with `unresponsive: true` or `availability:
-  // "unavailable"` on every appearance. That's real data, not a store
-  // read failure, and firing the tripwire on it blocks every prod deploy
-  // because the sitemap smoke test catches the 500 and auto-rollbacks.
-  const allUnresponsive = p.appearances.every(
+  // Tightened gate: only fire when EVERY appearance claims availability
+  // "live" yet none of them ranked. That is the true store-read-failure
+  // signature (data present but ranking silently failed). Any appearance
+  // with `unresponsive: true` or `availability: "unavailable"` — or the
+  // mixed shape Cloudflare produces (some benches live-but-broken with
+  // rank=0, others outright unavailable) — is real provider data, not a
+  // store fault, so we render the page as-is instead of 500ing the smoke
+  // test into a rollback loop.
+  const allClaimLive = p.appearances.every(
     (a) =>
-      a.result.unresponsive === true ||
-      a.result.availability === "unavailable",
+      a.result.availability === "live" &&
+      a.result.unresponsive !== true,
   );
   if (
     p.appearances.length >= 3 &&
     p.appearances.every((a) => a.rank === 0) &&
-    !allUnresponsive
+    allClaimLive
   ) {
     throw new Error(`degraded store read for /products/${slug}: ${p.appearances.length} appearances, all unranked`);
   }