diff --git a/server-push.md b/server-push.md
index df1bdce..e6e0cf5 100644
--- a/server-push.md
+++ b/server-push.md
@@ -12,3 +12,4 @@ retry s3 backup at 2026-05-05T07:19:41Z
 test scoped key at 2026-05-05T07:22:32Z
 retry with no_check_bucket at 2026-05-05T07:22:56Z
 after no_check_bucket fix at 2026-05-05T07:23:38Z
+test backup architecture explanation at 2026-05-05T07:37:13.450157698Z