diff --git a/.stepsecurity/meta.json b/.stepsecurity/meta.json
new file mode 100644
index 0000000..a5ac52e
--- /dev/null
+++ b/.stepsecurity/meta.json
@@ -0,0 +1,18 @@
+{
+   "schema_version": "1",
+   "onboarding_type": "copied",
+   "archived": true,
+   "maintained_action_name": "step-security/action-slack",
+   "upstream_full_repo_name": "8398a7/action-slack",
+   "action_type": "node",
+   "last_release": {
+     "tag_name": "v3.19.0",
+     "created_at": "2026-06-10T13:01:45Z",
+     "published_at": "2026-06-11T07:55:28Z"
+   },
+   "sync": {
+     "ignore_presets": [
+       "defaults_v1"
+     ]
+   }
+ }