fix: src/merge.js

src/merge.js

@@ -249,7 +249,7 @@ export function mergeResults(interiors, products, options = {}) {
   // are enlarged and ringed exactly like the newest interiors, so a product
   // added on vai-avatar appears in this Space's "mới" front row with a neon
   // frame, no query needed.
-  const RING_LIMIT = options.recentProductRing ?? 6;
+  const RING_LIMIT = options.recentProductRing ?? 12;
   const recents = (options.recentProducts ?? [])
     .filter(item => item && typeof item === 'object' && item.sku && !seen.has(productKey(item.sku)))
     .sort((a, b) => (String(a.addedAt || '') < String(b.addedAt || '') ? 1 : String(a.addedAt || '') > String(b.addedAt || '') ? -1 : 0));
@@ -288,8 +288,24 @@ export function mergeResults(interiors, products, options = {}) {
   const showNewRow = String(options.query ?? "").trim().length === 0;
   out.unshift(...(showNewRow ? fresh : []));
 
+  // A relevance floor, so a search never paints tiles that only look like the
+  // query by chance. CLIP cosine answers "how close in meaning", and the lowest
+  // results in a top-60 pull are semantically unrelated to anything typed. The
+  // floor is RELATIVE to the query's own top match, so it adapts to however
+  // decisive the query is: "bếp đá" finds a clear winner and keeps nothing
+  // below half its strength, while a fuzzy query keeps a slightly broader tail.
+  // Tiles without a score (browse mode) are unaffected.
+  const cosineFloor = options.cosFloor ?? 0.18;
+  const cosineRel = options.cosRel ?? 0.45;
+  let topCosine = 0;
   for (const image of interiors ?? []) {
-    if (!image?.id || seen.has(interiorKey(image.id))) continue;
+    if (Number.isFinite(image?.score) && image.score > topCosine) topCosine = image.score;
+  }
+  const effectiveFloor = Math.max(cosineFloor, topCosine * cosineRel);
+  for (const image of interiors ?? []) {
+    const score = image?.score;
+    const filteredScore = score === undefined || !Number.isFinite(score) || score >= effectiveFloor;
+    if (!image?.id || !filteredScore || seen.has(interiorKey(image.id))) continue;
     seen.add(interiorKey(image.id));
     out.push(image);
     if (out.length >= interiorLimit) break;
@@ -322,7 +338,12 @@ export function mergeResults(interiors, products, options = {}) {
     if (seen.has(key)) continue;
     seen.add(key);
     const isExact = exact.has(key);
-    scoredHits.push({ product, src, key, isExact, score: Number.isFinite(item?.score) ? item.score : 0 });
+    const productFloor = options.productFloor ?? 20;
+    const score = Number.isFinite(item?.score) ? item.score : 0;
+    // A product that only scraped a 3-point token overlap is noise, not an
+    // answer: it would paint an unrelated photograph next to the query typed.
+    if (score < productFloor) continue;
+    scoredHits.push({ product, src, key, isExact, score });
     if (scoredHits.length >= productLimit) break;
   }
   // Products arrive already ranked by the worker; the score field is the