diff --git a/docs/plans/2026-07-21-gamewindow-slice-3-live-session.md b/docs/plans/2026-07-21-gamewindow-slice-3-live-session.md
index 3a602279..5e2689b0 100644
--- a/docs/plans/2026-07-21-gamewindow-slice-3-live-session.md
+++ b/docs/plans/2026-07-21-gamewindow-slice-3-live-session.md
@@ -23,8 +23,13 @@ character-selection UI or redesign the transport.
   transactional wiring construction, and adversarial unregister,
   reentrancy, replacement, and concurrent-dispose coverage. Release: 6,621
   passed / 5 skipped.
-- [ ] B — session event and command routers (in progress).
-- [ ] C — convergent session reset.
+- [x] B — session event and command routers (`961bdd07`): focused inbound
+  event and outbound command owners, exact reverse teardown, copied/in-flight
+  callback acceptance gates, inactive-before-EnterWorld publication,
+  concurrent and reentrant disposal serialization, and delayed-dialog
+  indirection that makes displaced transports both inert and collectible.
+  Three-agent review clean. Release: 6,636 passed / 5 skipped.
+- [ ] C — convergent session reset (in progress).
 - [ ] D — complete lifecycle controller.
 - [ ] E — GameWindow cutover.
 - [ ] F — final review, connected gate, and documentation closeout.