docs(M03): accept M2 prototype cache state

coordination/claims/M03-RND-M2-PROTOTYPE-CACHE-001.md

@@ -78,9 +78,9 @@ shutdown-lifetime cache-state service.
 
 ## Status
 
-- State: ready
+- State: accepted
 - Done: cache state, loader/test adapters, lifecycle verifier and required documentation
-- Next: integrate and run post-merge acceptance
+- Next: continue M2 animation request/materialization extraction
 - Blocked by:
 
 ## Handoff
@@ -99,3 +99,13 @@ shutdown-lifetime cache-state service.
   repository/world-renderer specs, module registry and `RENDER.md`.
 
 <!-- OPENWC_HANDOFF:READY:M03-RND-M2-PROTOTYPE-CACHE-001:cd664eb -->
+
+## Integration
+
+- Merge commit: `1de50f9`
+- Post-merge results: prototype cache `cases=16 iterations=100
+  elapsed_ms=37.978`; shutdown, raw repository, finalizer, extractor, Mesh cache,
+  pipeline, materials, facade, internal-access `31`, manifest `7/7`,
+  documentation and coordination gates passed.
+
+<!-- OPENWC_INTEGRATION:ACCEPTED:M03-RND-M2-PROTOTYPE-CACHE-001:1de50f9 -->

targets/03-renderer-facade.md

@@ -27,7 +27,7 @@ Runtime и Editor используют facade; planner/scheduler тестиру
 ## Evidence
 
 - Date: 2026-07-17
-- Revision/worktree: master merges `7ece2ab`, `7e35de7`, `80cb084`, `d6e5b53`, `c69abd6`, `606770c`, `630a0c1`, `f36fabb`, `24aef13`, `2342430`, `396be5e`, `f88bf97`, `3f84717`, `d2cb52f`, `f9e5a4f`, `c06aed5`, `a878e7c`, `60603e1`, `b4955d6`, `ada0fd9`, `f470775`, `874fd0f`, `38f831e`, `83b3618`, `3094561`, `fa85985`, `1fafdde`, `7cd07dd`;
+- Revision/worktree: master merges `7ece2ab`, `7e35de7`, `80cb084`, `d6e5b53`, `c69abd6`, `606770c`, `630a0c1`, `f36fabb`, `24aef13`, `2342430`, `396be5e`, `f88bf97`, `3f84717`, `d2cb52f`, `f9e5a4f`, `c06aed5`, `a878e7c`, `60603e1`, `b4955d6`, `ada0fd9`, `f470775`, `874fd0f`, `38f831e`, `83b3618`, `3094561`, `fa85985`, `1fafdde`, `7cd07dd`, `1de50f9`;
   packages `M03-RND-SCHEDULER-001`, `M03-RND-INTERNAL-ACCESS-GATE-001`,
   `M03-RND-FACADE-GROUND-QUERY-001`, `M03-RND-FACADE-ENVIRONMENT-001`,
   `M03-RND-FACADE-ENTITY-001`, `M03-RND-TERRAIN-CACHE-SERVICE-001`,
@@ -49,7 +49,8 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   `M03-RND-M2-MESH-RESOURCE-CACHE-001`,
   `M03-RND-M2-MESH-RESOURCE-EXTRACTOR-001`,
   `M03-RND-M2-RUNTIME-MESH-FINALIZER-001`,
-  `M03-RND-M2-RAW-MODEL-REPOSITORY-001`
+  `M03-RND-M2-RAW-MODEL-REPOSITORY-001`,
+  `M03-RND-M2-PROTOTYPE-CACHE-001`
 - Commands: dedicated scheduler/planner/facade/focus/coordinate/manifest/shutdown
   headless verifiers; Godot cold editor parse; coordination, documentation and diff gates.
 - Results: scheduler `cases=6 iterations=20000 elapsed_ms=10.216`; planner
@@ -178,6 +179,15 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   (`3.200ms`), finalizer, extractor, cache, pipeline, shutdown, facade,
   internal-access `34`, `7/7` manifest, documentation and coordination gates
   remained green.
+  M2 prototype cache state passed `cases=16 iterations=100
+  elapsed_ms=50.266` with invalid admission, exact static/animated identity,
+  independent positive/negative outcomes, first-wins duplicate release,
+  detached/in-tree shutdown ownership and idempotent clear contracts. Forty-six
+  autonomous headless regressions and checkpoint dry-run `7/7` passed; the
+  proprietary ADT probe remained unavailable. Post-merge cache (`37.978ms`),
+  shutdown, raw repository, finalizer, extractor, Mesh cache, pipeline,
+  materials, facade, internal-access `31`, `7/7` manifest, documentation and
+  coordination gates remained green.
   M02 terrain-query regression
   remained green (13 pre-existing expired M00 claim warnings).
 - Fidelity comparison: all 16 historical operation limits and drain sites were
@@ -247,11 +257,12 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   insertion polling order; loaded/failed transitions preserve completion-order
   finalization FIFO and opaque statuses. All three pending-plus-finalize metrics,
   both clear sites and shutdown ResourceLoader drain order are unchanged; cache
-  path selection, I/O, permits, shared missing state and adoption remain loader-owned.
+  path selection, I/O, permits and adoption decisions remain loader-owned;
+  missing outcomes now belong to the prototype cache state.
   Prepared static M2 Mesh lookups retain exact Resource identity, same-path
   replacement and map-refresh lifetime; the only clear remains final shutdown
-  after asynchronous drain. Shared missing/prototype/animated caches and
+  after asynchronous drain. Shared missing/static/animated prototype state now
-  materialization remain loader-owned.
+  belongs to `M2PrototypeCacheState`; materialization remains loader-owned.
   Direct Mesh Resources, temporary PackedScene instances and prototype/rebuild
   subtrees retain the same depth-first first-Mesh rule. PackedScene still
   instantiates once and frees its temporary root synchronously before return;
@@ -261,8 +272,8 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   attempts the same M2Builder rebuild, and failure marks/reuses the original.
   Raw FileAccess/ClassDB M2Loader I/O now belongs to the stateless repository;
   exact path resolution and `load_m2`/`load_m2_animated` names are unchanged.
-  Loader-owned normalization, fallback order, missing/prototype caches, builders
+  Loader-owned normalization, fallback order, builders and result adoption remain
-  and result adoption remain unchanged.
+  unchanged; the same prototype/negative transitions now use cache-state methods.
   No new build-12340 parity claim is made; asset-backed visual/p95/p99 comparison remains pending.
 - Changed files: scene-free scheduler and verifier; streamer budget composition/
   permit delegation; scheduler module spec; world renderer/module registry/RENDER notes;
@@ -293,6 +304,7 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   stateless M2 Mesh resource extractor and three loader traversal adapters,
   M2 runtime Mesh finalizer and loader raw-data/finalize/clear adapters,
   stateless M2 raw model repository and three native-load adapters,
+  shutdown-lifetime M2 prototype cache state and all positive/negative adapters,
   expanded facade/internal-access/coordinate verifiers; work-package claims and this evidence.
 - Remaining risks: worker concurrency and stale-result validation remain
   streamer-owned; cancellation stops new permits but does not interrupt
@@ -308,9 +320,9 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   and boundary traversal p95/p99 remain pending; path grouping is not yet
   culling-driven spatial-cell grouping; M2 rebuild classification and static
   request/finalize bookkeeping, prepared Mesh cache ownership and first-Mesh
-  traversal plus refresh/rebuild/fallback and raw native M2 I/O are separated,
+  traversal plus refresh/rebuild/fallback, raw native M2 I/O and prototype/
-  but synchronous parsing, ResourceLoader, shared missing state and Mesh adoption
+  negative cache state are separated, but synchronous parsing, ResourceLoader,
-  remain in the loader or its direct call path; raw
+  animation request state and Mesh adoption remain in the loader call path; raw
   WMO ResourceLoader/FileAccess I/O, live fallback and group materialization
   remain in the loader;
   asset-backed WMO placement/portal/material/leak/p95/p99 evidence remains pending;