diff --git a/.a2a-builder-state.json b/.a2a-builder-state.json
index ad98263..4253d65 100644
--- a/.a2a-builder-state.json
+++ b/.a2a-builder-state.json
@@ -1,6 +1,11 @@
 {
   "agent": "quote-judge-studio-v1",
   "file_count": 16,
+  "last_sandbox": {
+    "exit_code": 0,
+    "source_hash": "9134506ba9ea50d4769af49599ac6dda40ef25b7ccfa9b8517b9883f73ff4ac2",
+    "updated_at": 1784345026
+  },
   "repo_head_sha": "5c67c8fcbf18a53dcba3eb4f8b6bf4e5557d41a5",
   "source": "repo-sync",
   "updated_at": 1784344958