Add detailed Modal usage logging for debugging

- Added console logs to track Modal vector search attempts
- Shows when Modal is being called vs falling back to local search
- Helps debug why Modal credits aren't being consumed
- Better error handling and status reporting

server/smart-ingestion.ts

@@ -187,15 +187,24 @@ class SmartIngestionService {
 
     // Step 2: Perform vector search using Modal's high-performance endpoint
     let modalResults = [];
-    try {
-      const modalResponse = await modalClient.vectorSearch(
-        searchQuery,
-        'main_index', // Assuming we have a main index
-        maxResults
-      );
-      modalResults = modalResponse.results || [];
-    } catch (error) {
-      console.log('Modal search unavailable, using local search');
+    
+    // Skip Modal if not configured properly
+    if (process.env.MODAL_TOKEN_ID && process.env.MODAL_TOKEN_SECRET) {
+      try {
+        console.log('🔄 Attempting Modal vector search...');
+        const modalResponse = await modalClient.vectorSearch(
+          searchQuery,
+          'main_index', // Assuming we have a main index
+          maxResults
+        );
+        modalResults = modalResponse.results || [];
+        console.log(`✅ Modal search returned ${modalResults.length} results`);
+      } catch (error) {
+        console.log('❌ Modal search failed:', error instanceof Error ? error.message : String(error));
+        console.log('🔄 Falling back to local search');
+      }
+    } else {
+      console.log('⚠️ Modal not configured, using local search only');
     }
 
     // Step 3: Get local results as backup/supplement