docs(plan): complete GameWindow slice 4

docs/plans/2026-04-11-roadmap.md

@@ -38,9 +38,19 @@ tests with five intentional skips. Its connected gate passed capped login,
 five travel/revisit checkpoints, graceful close, and uncapped fresh-process
 reconnect in 306 seconds.
 
-**Next:** Slice 4 extracts live-entity App integration into focused hydration
-and network-update controllers over the existing canonical
-`LiveEntityRuntime`, without adding a second GUID or resource owner.
+Slice 4 live-entity App integration landed 2026-07-21: focused hydration,
+retryable teardown, inbound authority, network-update, equal-generation
+CreateObject, and reusable motion-runtime owners now sit over the canonical
+`LiveEntityRuntime`. No extracted owner adds a second GUID dictionary.
+`GameWindow` is now 10,301 lines, 267 fields, and 163 methods; the Release suite
+passes 6,940 tests with five intentional skips. The 310-second connected R6
+gate passed seven destinations/revisits, movement/jump/combat exercises, and
+graceful close.
+
+**Next:** Slice 5 extracts DAT-backed landblock build, publication, demotion,
+and retirement into `LandblockPresentationPipeline` while preserving
+`StreamingController` residency decisions and `GpuWorldState` spatial
+ownership.
 
 This is a behavior-preserving structural program. Severe regressions still get
 root-cause fixes in separate commits; ordinary feature work resumes with M4

docs/plans/2026-05-12-milestones.md

@@ -17,10 +17,12 @@ layer, the active structural prerequisite is the behavior-preserving
 `GameWindow` decomposition in
 [`docs/architecture/code-structure.md`](../architecture/code-structure.md).
 The 2026-07-21 audit baseline was 15,723 lines, 278 fields, and 205 methods.
-Selection/interaction Slice 1, live-animation-presentation Slice 2, and
-complete live-session ownership Slice 3 are complete. `GameWindow` is now
-14,310 lines, 274 fields, and 190 methods. Slice 4 — live-entity App
-integration — is active next.
+Selection/interaction Slice 1, live-animation-presentation Slice 2, complete
+live-session ownership Slice 3, and live-entity App integration Slice 4 are
+complete. `GameWindow` is now 10,301 lines, 267 fields, and 163 methods. The
+full Release suite passes 6,940 tests / 5 skips, and Slice 4's seven-destination
+connected R6 route passed in 310 seconds. Slice 5 — landblock presentation —
+is active next.
 
 Carried:
 #153 far-teleport residual, #116 slide-response, the remaining R6 ownership cleanup plus

docs/plans/2026-07-21-gamewindow-slice-4-live-entity-integration.md

@@ -1,6 +1,6 @@
 # GameWindow Slice 4 — live-entity App integration
 
-**Status:** Active 2026-07-21.
+**Status:** Complete 2026-07-21.
 **Parent program:** [`docs/architecture/code-structure.md`](../architecture/code-structure.md), Slice 4.
 **Baseline:** `ed9dc366`; `GameWindow.cs` is 14,310 lines, 274 fields, and
 190 methods before this slice. Release baseline: 6,714 passed / 5 skipped.
@@ -30,10 +30,10 @@ them inside a mechanical extraction.
   identity across leave-world/re-entry. Landed in `fe551496`; 6,877 Release
   tests passed / 5 skipped after three clean retail, architecture, and
   adversarial re-reviews on 2026-07-21.
-- [ ] E — Delete/prune and retryable exact-incarnation teardown ownership.
-- [ ] F — Position/Vector/State/Movement controller, same-generation CreateObject
+- [x] E — Delete/prune and retryable exact-incarnation teardown ownership.
+- [x] F — Position/Vector/State/Movement controller, same-generation CreateObject
   tail, independent authority gates, and direct inbound cutover.
-- [ ] G — `GameWindow` cleanup, three-agent review cycle, full Release suite,
+- [x] G — `GameWindow` cleanup, three-agent review cycle, full Release suite,
   connected gates, documentation, and durable memory closeout.
 
 ## 1. Outcome and non-goals
@@ -343,6 +343,20 @@ skips and no errors; all three corrected-diff re-reviews were clean.
 - Route session callbacks directly and remove old GameWindow handlers.
 - Full Release build/test; review cycle.
 
+Completed in `aa90c646`. `LiveEntityNetworkUpdateController` now owns accepted
+Position, Vector, State, and Movement routing;
+`LiveEntitySameGenerationUpdateRouter` owns the retail equal-generation
+CreateObject tail. `LiveEntityInboundAuthorityGate` pins the exact record,
+independent channel authority, and velocity authority before any reentrant App
+callback. `LiveEntityMotionRuntimeController` owns the shared physics-host,
+Setup, MoveTo/Sticky, Hidden-target, and server-controlled-cycle policy behind
+a once-bound construction bridge. ForcePosition preserves retail's
+blip-then-immediate-F7B1 order and stamps the exact Position snapshot serialized
+on the wire. Focused tests cover stale/equal/wrapped timestamps, callback
+replacement, GUID reuse, projectile/body/remote Vector precedence, mixed
+same-generation routing, bridge binding, and the exact 56-byte autonomous
+position payload. All three corrected-diff re-reviews were clean.
+
 ### G — closeout
 
 - Structural tests prove both controllers lack identity dictionaries and
@@ -358,6 +372,16 @@ skips and no errors; all three corrected-diff re-reviews were clean.
   ledger, `AGENTS.md`/`CLAUDE.md` when current-state pointers change, and
   durable GameWindow/live-runtime memory.
 
+Completed 2026-07-21. `GameWindow` fell from the Slice-3 baseline of 14,310
+lines to 10,301 lines; its top-level field and method declarations are now 267
+and 163. Release build completed with zero warnings/errors and the full suite
+passed 6,940 tests with five intentional skips. The 310-second connected R6
+route passed login, Caul/Sawato/Rynthid/Aerlinthe/Sawato-revisit/Holtburg/
+Caul-return materialization, turn sampling, three locomotion/jump/combat
+exercises, and graceful close. Live-server population churn, previously known
+missing DAT VFX diagnostics, and empty world-edge landblocks remained warnings,
+not lifecycle failures. Slice 5 is the next structural owner boundary.
+
 ## 5. Adversarial acceptance matrix
 
 Automated acceptance includes: