diff --git a/.stepsecurity/meta.json b/.stepsecurity/meta.json
new file mode 100644
index 0000000..25fc555
--- /dev/null
+++ b/.stepsecurity/meta.json
@@ -0,0 +1,18 @@
+{
+   "schema_version": "1",
+   "onboarding_type": "copied",
+   "archived": false,
+   "maintained_action_name": "step-security/unity-builder",
+   "upstream_full_repo_name": "game-ci/unity-builder",
+   "action_type": "node",
+   "last_release": {
+     "tag_name": "v4.8.1",
+     "created_at": "2026-03-16T06:30:25Z",
+     "published_at": "2026-03-17T05:05:50Z"
+   },
+   "sync": {
+     "ignore_presets": [
+       "defaults_v1"
+     ]
+   }
+ }