diff --git a/apps/api/src/lib/extract/helpers/source-tracker.ts b/apps/api/src/lib/extract/helpers/source-tracker.ts
index 797ea3ef..ae933c15 100644
--- a/apps/api/src/lib/extract/helpers/source-tracker.ts
+++ b/apps/api/src/lib/extract/helpers/source-tracker.ts
@@ -3,7 +3,7 @@ import { areMergeable } from "./merge-null-val-objs";
 import { transformArrayToObject } from "./transform-array-to-obj";
 
 interface TransformedResult {
-  transformed: { [key: string]: any[] };
+  transformed: { [key: string]: any[] } | any[];
   url: string;
 }
 
@@ -23,56 +23,70 @@ export class SourceTracker {
    * Transform raw extraction results into a format that preserves source information
    */
   transformResults(extractionResults: { extract: any; url: string }[], schema: any, withTransform: boolean = true) {
-    // First transform each result individually
+    // Handle array outputs
+    if (Array.isArray(extractionResults[0]?.extract)) {
+      this.transformedResults = extractionResults.map(result => ({
+        transformed: result.extract,
+        url: result.url
+      }));
+      
+      if (withTransform) {
+        // Combine all extracts to match original behavior
+        const combinedExtracts = extractionResults.map(r => r.extract).flat();
+        return combinedExtracts;
+      }
+      return this.transformedResults;
+    }
+
+    // Handle object outputs (original behavior)
     this.transformedResults = extractionResults.map(result => ({
       transformed: transformArrayToObject(schema, [result.extract]),
       url: result.url
     }));
+
     if (withTransform) {
-    // Then combine all extracts and transform them together to match original behavior
-    const combinedExtracts = extractionResults.map(r => r.extract);
-    return transformArrayToObject(schema, combinedExtracts);
+      // Then combine all extracts and transform them together to match original behavior
+      const combinedExtracts = extractionResults.map(r => r.extract);
+      return transformArrayToObject(schema, combinedExtracts);
     }
     return this.transformedResults;
   }
 
-  /**
-   * Merge all transformed results into one object - this is now only used internally
-   */
-  private mergeTransformedResults() {
-    return this.transformedResults.reduce((acc, curr) => {
-      Object.keys(curr.transformed).forEach(key => {
-        const value = curr.transformed[key];
-        if (!acc[key]) {
-          acc[key] = Array.isArray(value) ? [...value] : value;
-        } else if (Array.isArray(acc[key]) && Array.isArray(value)) {
-          acc[key].push(...value);
-        } else if (typeof acc[key] === 'object' && typeof value === 'object') {
-          acc[key] = { ...acc[key], ...value };
-        }
-      });
-      return acc;
-    }, {} as { [key: string]: any[] });
-  }
-
   /**
    * Track sources for each item before deduplication
    */
-  trackPreDeduplicationSources(multiEntityResult: { [key: string]: any[] }) {
+  trackPreDeduplicationSources(multiEntityResult: { [key: string]: any[] } | any[]) {
     try {
-    Object.keys(multiEntityResult).forEach(key => {
-      multiEntityResult[key].forEach((item: any) => {
-        const itemKey = JSON.stringify(item);
-        const matchingSources = this.transformedResults
-          .filter(result => 
-            result.transformed[key]?.some((resultItem: any) => 
-              JSON.stringify(resultItem) === itemKey
+      if (Array.isArray(multiEntityResult)) {
+        // Handle array outputs
+        multiEntityResult.forEach((item: any) => {
+          const itemKey = JSON.stringify(item);
+          const matchingSources = this.transformedResults
+            .filter(result => 
+              Array.isArray(result.transformed) && 
+              result.transformed.some((resultItem: any) => 
+                JSON.stringify(resultItem) === itemKey
+              )
             )
-          )
-          .map(result => result.url);
-        this.preDedupeSourceMap.set(itemKey, matchingSources);
-      });
-    });
+            .map(result => result.url);
+          this.preDedupeSourceMap.set(itemKey, matchingSources);
+        });
+      } else {
+        // Handle object outputs (original behavior)
+        Object.keys(multiEntityResult).forEach(key => {
+          multiEntityResult[key].forEach((item: any) => {
+            const itemKey = JSON.stringify(item);
+            const matchingSources = this.transformedResults
+              .filter(result => 
+                result.transformed[key]?.some((resultItem: any) => 
+                  JSON.stringify(resultItem) === itemKey
+                )
+              )
+              .map(result => result.url);
+            this.preDedupeSourceMap.set(itemKey, matchingSources);
+          });
+        });
+      }
     } catch (error) {
       logger.error(`Failed to track pre-deduplication sources`, { error });
     }
@@ -82,35 +96,56 @@ export class SourceTracker {
    * Map sources to final deduplicated/merged items
    */
   mapSourcesToFinalItems(
-    multiEntityResult: { [key: string]: any[] },
+    multiEntityResult: { [key: string]: any[] } | any[],
     multiEntityKeys: string[]
   ): Record<string, string[]> {
     try {
-    const sources: Record<string, string[]> = {};
+      const sources: Record<string, string[]> = {};
 
-    multiEntityKeys.forEach(key => {
-      if (multiEntityResult[key] && Array.isArray(multiEntityResult[key])) {
-        multiEntityResult[key].forEach((item: any, finalIndex: number) => {
-          const sourceKey = `${key}[${finalIndex}]`;
+      if (Array.isArray(multiEntityResult)) {
+        // Handle array outputs
+        multiEntityResult.forEach((item: any, finalIndex: number) => {
+          const sourceKey = `[${finalIndex}]`;
           const itemSources = new Set<string>();
 
           this.transformedResults.forEach(result => {
-            result.transformed[key]?.forEach((originalItem: any) => {
-              if (areMergeable(item, originalItem)) {
-                itemSources.add(result.url);
-              }
-            });
+            if (Array.isArray(result.transformed)) {
+              result.transformed.forEach((originalItem: any) => {
+                if (areMergeable(item, originalItem)) {
+                  itemSources.add(result.url);
+                }
+              });
+            }
           });
 
           sources[sourceKey] = Array.from(itemSources);
         });
-      }
-    });
+      } else {
+        // Handle object outputs (original behavior)
+        multiEntityKeys.forEach(key => {
+          if (multiEntityResult[key] && Array.isArray(multiEntityResult[key])) {
+            multiEntityResult[key].forEach((item: any, finalIndex: number) => {
+              const sourceKey = `${key}[${finalIndex}]`;
+              const itemSources = new Set<string>();
 
-    return sources;
-  } catch (error) {
-    logger.error(`Failed to map sources to final items`, { error });
-    return {};
+              this.transformedResults.forEach(result => {
+                result.transformed[key]?.forEach((originalItem: any) => {
+                  if (areMergeable(item, originalItem)) {
+                    itemSources.add(result.url);
+                  }
+                });
+              });
+
+              sources[sourceKey] = Array.from(itemSources);
+            });
+          }
+        });
+      }
+
+      return sources;
+    } catch (error) {
+      logger.error(`Failed to map sources to final items`, { error });
+      return {};
+    }
   }
-}    
 } 
\ No newline at end of file