fix(core): handle partial listing data

packages/core/src/scrapers/ebay.ts

@@ -274,7 +274,7 @@ function parseEbayListings(
           );
 
           // Filter to only elements that actually contain prices (not labels)
-          const actualPrices: HTMLElement[] = [];
+          const actualPrices: Element[] = [];
           for (const el of allPriceElements) {
             const text = el.textContent?.trim();
             if (text && EBAY_PRICE_TEXT_RE.test(text) && text.length < 50) {
@@ -301,11 +301,10 @@ function parseEbayListings(
 
             if (nonStrikethroughPrices.length > 0) {
               // Use the first non-strikethrough price (sale price)
-              priceElement = nonStrikethroughPrices[0];
+              priceElement = nonStrikethroughPrices[0] ?? null;
             } else {
               // Fallback: use the last price (likely the most current)
-              const lastPrice = actualPrices[actualPrices.length - 1];
-              priceElement = lastPrice;
+              priceElement = actualPrices[actualPrices.length - 1] ?? null;
             }
           }
         }

packages/core/src/scrapers/facebook.ts

@@ -86,7 +86,7 @@ interface FacebookMarketplaceItem {
   __typename: "GroupCommerceProductItem";
 
   // Listing content
-  marketplace_listing_title: string;
+  marketplace_listing_title?: string;
   redacted_description?: {
     text: string;
   };
@@ -99,7 +99,7 @@ interface FacebookMarketplaceItem {
   listing_price?: {
     amount: string;
     currency: string;
-    amount_with_offset: string;
+    amount_with_offset?: string;
   };
 
   // Location
@@ -127,9 +127,9 @@ interface FacebookMarketplaceItem {
 
   // Seller information
   marketplace_listing_seller?: {
-    __typename: "User";
-    id: string;
-    name: string;
+    __typename?: "User";
+    id?: string;
+    name?: string;
     profile_picture?: {
       uri: string;
     };
@@ -1321,6 +1321,14 @@ export async function fetchFacebookItem(
     return null;
   }
 
+  if (itemResponseUrl.includes("unavailable_product=1")) {
+    logExtractionMetrics(false, itemId);
+    console.warn(
+      `Item ${itemId} appears to be sold or removed from marketplace.`,
+    );
+    return null;
+  }
+
   const itemData = extractFacebookItemData(itemHtml);
 
   if (classification.unavailable && !itemData) {