diff --git a/handler.py b/handler.py
index ceaf765..be571e7 100644
--- a/handler.py
+++ b/handler.py
@@ -456,6 +456,15 @@ def handler(job: dict) -> dict:
         history = poll_for_completion(prompt_id, timeout)
         print("Workflow completed")
 
+        # Debug: print history structure
+        print(f"History keys: {history.keys()}")
+        if "outputs" in history:
+            print(f"Output nodes: {list(history['outputs'].keys())}")
+            for node_id, node_out in history["outputs"].items():
+                print(f"  Node {node_id}: {list(node_out.keys())}")
+        if "status" in history:
+            print(f"Status: {history['status']}")
+
         # Get output files
         outputs = get_output_files(history)