diff --git a/SLICE4.md b/SLICE4.md
index e1f2f5b..9e1b7eb 100644
--- a/SLICE4.md
+++ b/SLICE4.md
@@ -23,7 +23,7 @@ This slice does not implement weapon firing, collectibles as physical pickup act
 - [x] (2026-04-21 20:53Z) Added hero sandbox debug commands, keyboard shortcuts, and headless smoke script.
 - [x] (2026-04-21 20:53Z) Wired `HeroSandbox` into debug boot and validated existing boot modes still work.
 - [x] (2026-04-21 20:53Z) Ran formatting, tests, Godot smokes, and updated this plan.
-- [ ] Commit the completed slice.
+- [x] Commit the completed slice.
 
 ## Surprises & Discoveries