diff --git a/docs/plans/2026-03-17-space-permission-cascading-design.md b/docs/plans/2026-03-17-space-permission-cascading-design.md
index 60d3e967..b8cc5375 100644
--- a/docs/plans/2026-03-17-space-permission-cascading-design.md
+++ b/docs/plans/2026-03-17-space-permission-cascading-design.md
@@ -1,7 +1,7 @@
 # Space Permission Cascading — Design Document
 
 **Date:** 2026-03-17
-**Status:** Approved
+**Status:** Implemented
 
 ## Overview