diff --git a/.a2a-builder-state.json b/.a2a-builder-state.json
new file mode 100644
index 0000000..2c5ae6e
--- /dev/null
+++ b/.a2a-builder-state.json
@@ -0,0 +1,7 @@
+{
+  "last_sandbox": {
+    "exit_code": 1,
+    "source_hash": "65a787551df13bbebbab29210b1a17cc5a05d24737eadb61873c47483b7887bc",
+    "updated_at": 1784342087
+  }
+}
\ No newline at end of file