diff --git a/docs/plans/2026-07-21-gamewindow-slice-4-live-entity-integration.md b/docs/plans/2026-07-21-gamewindow-slice-4-live-entity-integration.md
index 687bedc0..3457e740 100644
--- a/docs/plans/2026-07-21-gamewindow-slice-4-live-entity-integration.md
+++ b/docs/plans/2026-07-21-gamewindow-slice-4-live-entity-integration.md
@@ -12,9 +12,11 @@ them inside a mechanical extraction.
 
 **Progress ledger:**
 
-- [ ] A — canonical seams: `LiveWorldOriginState`, single-bind runtime-component
+- [x] A — canonical seams: `LiveWorldOriginState`, single-bind runtime-component
   lifecycle bridge, extracted `RemoteMotion`, and canonical physics-host
-  ownership. No wire or presentation behavior changes.
+  ownership. Landed in `d68c83d1`, `5882b308`, and `fcb66198`. The final
+  exact-record host checkpoint passed three clean reviews plus 6,743 Release
+  tests / 5 skipped on 2026-07-21.
 - [ ] B — pure appearance/projection helpers and controller-level
   characterization tests.
 - [ ] C — hydration create/materialize/landblock-recovery ownership and direct