fix: finalize scraper unstable mode integration

packages/core/src/scrapers/ebay.ts

@@ -40,6 +40,16 @@ export interface EbayListingDetails {
 
 const EBAY_PRICE_TEXT_RE = /^(?:\s*(?:CA|C)\s*\$|\s*[$£€¥])/u;
 
+function canonicalizeEbayItemUrl(url: string): string {
+  try {
+    const parsed = new URL(url, "https://www.ebay.ca");
+    const match = parsed.pathname.match(/\/itm\/[^/?#]+/);
+    return match ? `${parsed.origin}${match[0]}` : `${parsed.origin}${parsed.pathname}`;
+  } catch {
+    return url;
+  }
+}
+
 // ----------------------------- Utilities -----------------------------
 
 /**
@@ -121,7 +131,8 @@ function parseEbayListings(
           : `https://www.ebay.ca${href}`;
       }
 
-      if (seenUrls.has(href)) continue;
+      const canonicalUrl = canonicalizeEbayItemUrl(href);
+      if (seenUrls.has(canonicalUrl)) continue;
 
       // Find the container - go up several levels to find the item container
       // Modern eBay uses complex nested structures (often 5-10 levels deep)
@@ -334,7 +345,7 @@ function parseEbayListings(
       };
 
       results.push(listing);
-      seenUrls.add(href);
+      seenUrls.add(canonicalUrl);
     } catch (err) {
       console.warn(`Error parsing eBay listing: ${err}`);
     }

packages/core/src/scrapers/facebook.ts

@@ -1289,13 +1289,15 @@ export async function fetchFacebookItem(
     return null;
   }
 
-  if (classification.unavailable) {
+  const itemData = extractFacebookItemData(itemHtml);
+
+  if (classification.unavailable && !itemData) {
     logExtractionMetrics(false, itemId);
     console.warn(`Item ${itemId} appears to be sold or removed from marketplace.`);
     return null;
   }
 
-  if (classification.kind !== "item") {
+  if (classification.kind !== "item" && !itemData) {
     logExtractionMetrics(false, itemId);
     console.warn(
       `Item ${itemId} returned unexpected route kind: ${classification.kind}.`,
@@ -1303,7 +1305,6 @@ export async function fetchFacebookItem(
     return null;
   }
 
-  const itemData = extractFacebookItemData(itemHtml);
   if (!itemData) {
     logExtractionMetrics(false, itemId);
 

packages/core/src/scrapers/kijiji.ts

@@ -292,10 +292,14 @@ export function buildSearchUrl(
       ? SORT_MAPPINGS[options.sortBy]
       : "relevancyDesc";
   const sortOrder = options.sortOrder === "asc" ? "ASC" : "DESC";
+  const priceMinParam =
+    typeof options.priceMin === "number" ? `&priceMin=${options.priceMin}` : "";
+  const priceMaxParam =
+    typeof options.priceMax === "number" ? `&priceMax=${options.priceMax}` : "";
   const pageParam =
     options.page && options.page > 1 ? `&page=${options.page}` : "";
 
-  url += `?sort=${sortValue}&view=list&order=${sortOrder}${pageParam}`;
+  url += `?sort=${sortValue}&view=list&order=${sortOrder}${priceMinParam}${priceMaxParam}${pageParam}`;
 
   return url;
 }
@@ -954,26 +958,12 @@ export default async function fetchKijijiItems(
     matchesPriceFilters(listing, finalSearchOptions),
   );
 
-  const finalListings = unstableMode.hideUnstableResults
-    ? (() => {
-        const classified = classifyUnstableListings(allListings);
-        return {
-          results: classified.results.filter((listing) =>
-            matchesPriceFilters(listing, finalSearchOptions),
-          ),
-          unstableResults: classified.unstableResults.filter((listing) =>
-            matchesPriceFilters(listing, finalSearchOptions),
-          ),
-        };
-      })()
-    : filteredListings;
-
   console.log(
     `\nParsed ${unstableMode.hideUnstableResults ? allListings.length : filteredListings.length} detailed listings.`,
   );
   return unstableMode.hideUnstableResults
-    ? finalListings
-    : finalizeResults(finalListings);
+    ? finalizeResults(allListings)
+    : finalizeResults(filteredListings);
 }
 
 // Re-export error classes for convenience