diff --git a/tests/test_transforms.py b/tests/test_transforms.py
index e53869e..a981bee 100644
--- a/tests/test_transforms.py
+++ b/tests/test_transforms.py
@@ -1 +1,3 @@
 # tests/test_transforms.py — auto-generated stub
+
+# update 7 (2026-04)