feat(render): unify physical residency accounting

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  
+**Status:** active — D1 and D2 complete
 **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
@@ -196,6 +196,10 @@ defaults below their current values.
 - Test stale completions, duplicate acquire, owner reuse, asset-slot reuse,
   cancellation, corrupt/failure states, and illegal transitions.
 
+**Complete 2026-07-24.** The typed ledger, generation checks, bounded
+worker-observation journal, startup budget profile, and transition conformance
+tests landed without moving physical GL ownership into the policy layer.
+
 ### D2 — Existing-owner adapters
 
 - Parameterize current mesh, staging, composite, and standalone budgets.
@@ -205,6 +209,18 @@ defaults below their current values.
 - Cross-check manager GPU totals with `GpuMemoryTracker`, allowing explicitly
   enumerated non-cache resources.
 
+**Complete 2026-07-24.** Production composition passes one immutable budget
+profile into the existing mesh and texture owners and registers exact snapshot
+sources for object geometry/atlases, prepared meshes, staging, the global mesh
+arena, composite arrays, standalone particle arrays, and the prepared package
+mapping. Removed object atlases and standalone textures retain retiring-byte
+ownership until their accepted frame-fence release actually completes.
+Lifecycle artifacts now publish both cache-attributed GPU bytes and the signed
+`GpuTrackerMinusResidencyBytes` remainder; that remainder deliberately covers
+enumerated non-cache allocations such as terrain, shaders, UI textures,
+framebuffers, and dynamic draw buffers rather than being mislabeled as cache
+residence.
+
 ### D3 — Missing policies
 
 - Bound `RetailAnimationLoader` by count and estimated retained bytes.
@@ -242,4 +258,3 @@ 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.
-