diff --git a/arena/letstest.json b/arena/letstest.json
new file mode 100644
index 000000000..5862da1a7
--- /dev/null
+++ b/arena/letstest.json
@@ -0,0 +1,6 @@
+{
+    "github_repo_url": "https://github.com/jianhuanggo/AutoTestTest",
+    "timestamp": "2023-10-16T18:38:28.787259",
+    "commit_hash_to_benchmark": "546e08a5cf2413fcfb857e2c41d21c80c3364218",
+    "branch_to_benchmark": "master"
+}
\ No newline at end of file