diff --git a/TODO b/TODO
index adbeb8c..94ae30c 100644
--- a/TODO
+++ b/TODO
@@ -174,3 +174,14 @@ Description: to shorten the namespace and also indicate that testing utilities
              are different from regular utilities
 
 ---
+
+ID: 12
+Type: feature
+Title: simplify testing.fixtures.mock_pkg
+Status: open
+Priority: high
+Created: 2025-06-21
+Description: Only bootstrap a package mock with the minimum requirements for a
+             Python module and let the consumer handle the directory layout.
+
+---