fix: restore reliable authenticated live recognition

recognization/code/build_store_from_shelf.py

@@ -46,16 +46,21 @@ store = "stock-mediya"
 shutil.rmtree(store, ignore_errors=True)
 os.makedirs(store, exist_ok=True)
 rows = ["SKU_ID,product_name,receipt_date,expiration_date,number_in,number_out,number_on,image_link,price"]
+written = []
 for sku, name, indices in PRODUCTS:
+    saved = 0
     for position, index in enumerate(indices):
         box = boxes[index]
         x1, y1, x2, y2 = [int(v) for v in box]
-        crop = image[max(0,y1):y2, max(0,x1):x2]
+        crop = image[max(0, y1):y2, max(0, x1):x2]
         if crop.size == 0:
             continue
-        suffix = "" if position == 0 else f"_{position}"
+        suffix = "" if saved == 0 else f"_{saved}"
         cv2.imwrite(os.path.join(store, f"{sku}{suffix}.jpeg"), crop)
+        saved += 1
+    if saved == 0:
+        raise SystemExit(f"{sku}: no readable crop; refusing a catalog row with no view")
+    written.append(sku)
     rows.append(f"{sku},{name},2026-09-25,2026-10-20,24,8,16,'',{PRICES[sku]}")
 open(os.path.join(store, "stock.csv"), "w").write("\n".join(rows) + "\n")
-print(f"{store}: {len(PRODUCTS)} products, "
-      f"{sum(len(i) for _, _, i in PRODUCTS)} views, csv written")
+print(f"{store}: {len(written)} products, csv written")