diff --git a/apps/data-service/src/utils/batch-helpers.ts b/apps/data-service/src/utils/batch-helpers.ts
index e48aeb5..3179df8 100644
--- a/apps/data-service/src/utils/batch-helpers.ts
+++ b/apps/data-service/src/utils/batch-helpers.ts
@@ -176,7 +176,7 @@ async function processBatched<T>(
           type: 'process-batch',
           service: options.service || 'generic',
           provider: options.provider || 'generic',
-          operation: options.operation || 'generic',
+          operation: 'process-batch-items',
           payload: {
             payloadKey,
             batchIndex,
@@ -280,7 +280,14 @@ async function storePayload<T>(
   options: ProcessOptions
 ): Promise<string> {
   const cache = getCache();
-  const key = `payload_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+  
+  // Create more specific key: batch:provider:operation:payload_timestamp_random
+  const timestamp = Date.now();
+  const randomId = Math.random().toString(36).substr(2, 9);
+  const provider = options.provider || 'generic';
+  const operation = options.operation || 'generic';
+  
+  const key = `${provider}:${operation}:payload_${timestamp}_${randomId}`;
   
   const payload = {
     items,