docs(render): close unified residency slice

docs/plans/2026-07-24-modern-runtime-slice-d-unified-residency.md

@@ -1,6 +1,6 @@
 # Modern Runtime Slice D — Typed Asset Handles and Unified Residency
 
-**Status:** active — D1 through D4 complete
+**Status:** complete — D1 through D5 passed 2026-07-24
 **Program:** `docs/plans/2026-07-24-modern-runtime-architecture.md`  
 **Baseline:** Slice C closeout commit `a564c4b7`  
 **Behavior contract:** no visual-quality or retail-behavior change
@@ -271,6 +271,17 @@ LRU pressure, and alpha-scratch convergence. Release build and the complete
 - Preserve fixed-camera screenshots and obtain the user's visual gate if the
   connected route changes any visible frame.
 
+**Complete 2026-07-24.** The exact D4 source/binary commit `1853a57c` passed
+the capped and uncapped physical-local nine-stop routes and pinned dense Arwic,
+with zero failures and graceful transport shutdown in all three processes.
+Cache-attributed residence was non-monotonic: the third Caul checkpoint fell
+from the second visit's 50.3/355.0 MiB committed-CPU/physical-GPU residence to
+38.5/335.1 MiB. Parsed animations stopped at 55 entries, alpha scratch stayed
+below 16 MiB, and staged/retiring bytes were zero at every checkpoint. The
+harness's fixed-camera captures passed without a visible-frame change. Exact
+methodology and measurements:
+[`../research/2026-07-24-slice-d-unified-residency-report.md`](../research/2026-07-24-slice-d-unified-residency-report.md).
+
 ## 9. Acceptance
 
 Slice D closes only when:
@@ -285,3 +296,5 @@ Slice D closes only when:
 6. The architecture, roadmap, issues, inventory, and durable memory agree with
    the implementation.
 7. Connected screenshots retain Slice C's visual output.
+
+All seven conditions passed 2026-07-24.