diff --git a/App.tsx b/App.tsx
index 22d4b75..093239c 100644
--- a/App.tsx
+++ b/App.tsx
@@ -5,7 +5,7 @@ import Dashboard from './components/Dashboard';
 import FilterBar from './components/FilterBar';
 import AIChat from './components/AIChat';
 import CrazeLogo from './components/CrazeLogo';
-import { processCSV, processExcel, filterData, aggregateData, processAdsCSV, processAdsExcel, mergeSalesAndAdsData, processTrafficExcel, processStockExcel, filterAdsData, calculateForecastViewData, processVendorStockExcel, processUKInventoryExcel, calculateVelocityMap, getUniqueValues, processForecastExcel, processBuyBoxExcel, processVendorCSV, processBSRExcel, filterBsrData } from './services/dataProcessor';
+import { processCSV, processExcel, filterData, aggregateData, processAdsCSV, processAdsExcel, mergeSalesAndAdsData, processTrafficExcel, processStockExcel, filterAdsData, calculateForecastViewData, processVendorStockExcel, processUKInventoryExcel, calculateVelocityMap, getUniqueValues, processForecastExcel, processBuyBoxExcel, processBSRExcel, filterBsrData } from './services/dataProcessor';
 import { SalesRecord, FilterState, AggregatedData, AdsRecord, TrafficRecord, ForecastRecord, ProductForecastData, ActiveExperiment, BSRRecord } from './types';
 import { queryGemini } from './services/geminiService';
 import { ChartIcon, TableIcon, UploadIcon, DownloadIcon, CloseIcon, TrendingIcon, MegaphoneIcon } from './components/Icons';
@@ -480,46 +480,6 @@ const App: React.FC = () => {
   };
 
   // Handle uploaded Vendor CSV (sends to Supabase via API with batching)
-  const handleVendorUpload = async (file: File) => {
-    setSyncing(true);
-    try {
-      console.log("[App] Parsing Vendor CSV on client...");
-      const rows = await processVendorCSV(file);
-
-      if (rows.length === 0) {
-        alert("No valid rows found in CSV.");
-        return;
-      }
-
-      console.log(`[App] Uploading ${rows.length} rows in batches...`);
-
-      const BATCH_SIZE = 500;
-      let totalUpserted = 0;
-
-      for (let i = 0; i < rows.length; i += BATCH_SIZE) {
-        const batch = rows.slice(i, i + BATCH_SIZE);
-        const response = await fetch('/api/upload-vendor-data', {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify(batch),
-        });
-
-        const result = await response.json();
-        if (!response.ok) throw new Error(result.error || `Batch ${i / BATCH_SIZE + 1} failed`);
-
-        totalUpserted += result.rowsUpserted;
-        console.log(`[App] Batch ${Math.floor(i / BATCH_SIZE) + 1} complete. Total: ${totalUpserted}`);
-      }
-
-      alert(`Vendor data uploaded: ${totalUpserted} rows processed successfully.`);
-      setIsDataModalOpen(false);
-    } catch (error: any) {
-      console.error("Failed to upload vendor data", error);
-      alert(`Error uploading vendor data: ${error.message}`);
-    } finally {
-      setSyncing(false);
-    }
-  };
 
   // 2. Schedule Auto-Refresh (Background)
   useEffect(() => {
@@ -1029,7 +989,6 @@ const App: React.FC = () => {
                   onSalesUpload={handleSalesUpload}
                   onAdsUpload={handleAdsUpload}
                   onTrafficUpload={handleTrafficUpload}
-                  onVendorUpload={handleVendorUpload}
                   onUrlSubmit={handleDataFetch}
                   isLoading={syncing}
                   activeUrl={activeUrl}