diff --git a/backend-fastapi/scripts/verify_ai_agent_admin.py b/backend-fastapi/scripts/verify_ai_agent_admin.py
index 1c2df00..36649e5 100644
--- a/backend-fastapi/scripts/verify_ai_agent_admin.py
+++ b/backend-fastapi/scripts/verify_ai_agent_admin.py
@@ -145,11 +145,18 @@ async def verify(args: argparse.Namespace) -> int:
     if len(execution_log) < args.min_steps:
         raise RuntimeError(f"execution log too short: {len(execution_log)} < {args.min_steps}")
 
+    snapshot_nodes = (run_detail.get("definition_snapshot") or {}).get("nodes") or []
+    node_agent_codes = {
+        node.get("id"): (node.get("data") or {}).get("agent_code")
+        for node in snapshot_nodes
+        if isinstance(node, dict) and (node.get("data") or {}).get("agent_code")
+    }
     agent_codes = sorted(
         {
-            log.get("metadata", {}).get("agent_code")
+            log.get("metadata", {}).get("agent_code") or node_agent_codes.get(log.get("node_id"))
             for log in execution_log
-            if isinstance(log, dict) and log.get("metadata", {}).get("agent_code")
+            if isinstance(log, dict)
+            and (log.get("metadata", {}).get("agent_code") or node_agent_codes.get(log.get("node_id")))
         }
     )
     if len(agent_codes) < args.min_agents: