render: extract cached M2 animation resource observer

targets/03-renderer-facade.md

@@ -59,7 +59,8 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   `M03-RND-M2-BUILD-QUEUE-001`,
   `M03-RND-M2-BUILD-DISPATCH-PLANNER-001`,
   `M03-RND-M2-BUILD-RESOURCE-SNAPSHOT-001`,
-  `M03-RND-M2-STATIC-BUILD-RESOURCE-OBSERVER-001`
+  `M03-RND-M2-STATIC-BUILD-RESOURCE-OBSERVER-001`,
+  `M03-RND-M2-CACHED-ANIMATION-RESOURCE-OBSERVER-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
@@ -283,6 +284,13 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   Merge `a043c79` passed post-merge observer (`64.202ms`), snapshot, dispatch,
   Mesh pipeline/cache, prototype cache, shutdown, facade, internal-access `30`,
   manifest `7/7`, documentation `42`, coordination and checkpoint dry-run `7/7`.
+  M2 cached animation resource observer passed `cases=33 iterations=20000
+  elapsed_ms=61.745` with cached-prototype identity, static/pending/missing
+  lifecycle, stripped case-insensitive allow/deny precedence, exact historical
+  GLB path order and generated GLB animation/primitive/schema safety fixtures.
+  All 56 autonomous headless regressions passed; internal-access remained `30`,
+  documentation covered `43` module specifications and checkpoint dry-run kept
+  all `7/7` plans. Coordination passed with `34` historical expired-claim warnings.
   M02 terrain-query regression
   remained green (13 pre-existing expired M00 claim warnings).
 - Fidelity comparison: all 16 historical operation limits and drain sites were
@@ -320,6 +328,11 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   One build operation now carries the exact normalized path, optional animated
   prototype, pending-animation state, optional static Mesh and missing outcome in
   a typed snapshot; releasing it never frees either borrowed engine resource.
+  Cached animated lookup now preserves cached/static/pending priority, empty-
+  allowlist rejection, denylist precedence, normalized/lowercase/basename path
+  order, animation presence, primitive cap, accepted empty/`pivot_prefix_v1`
+  schema rules and request/static-only transitions. Native GryphonRoost remains
+  first and loader-owned, so selection and visible behavior are unchanged.
   WMO cache-key normalization, positive MODF identity with tile/index fallback
   and world position/Euler/unclamped-scale transforms are unchanged across
   lightweight render, cached-scene and live-prototype paths.
@@ -438,6 +451,8 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   stateless M2 build dispatch planner and loader resource-observation/action adapter,
   typed M2 build resource snapshot and loader/dispatch/materializer adapters,
   static M2 build resource observer and loader/cache/pipeline/snapshot adapters,
+  cached M2 animation resource observer and loader/prototype/pipeline/snapshot
+  adapters plus generated GLB metadata regression fixtures,
   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
@@ -454,18 +469,19 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   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, raw native M2 I/O and prototype/
-  negative cache state are separated, but synchronous parsing, ResourceLoader,
-  animation request state and Mesh adoption remain in the loader call path; raw
+  negative cache state are separated, but synchronous native parsing/build and
+  Mesh adoption remain in the loader call path; cached animation eligibility/
+  request admission is extracted while terminal ResourceLoader polling remains;
+  raw
   animated-instance materialization is now separated but remains synchronous
   main-thread work; asset-backed traversal/visual/leak/p95/p99 evidence is pending;
   static MultiMesh materialization is also separated but remains synchronous;
   headless timing does not measure transform upload GPU cost and spatial-cell
   batching still needs culling/performance evidence; typed M2 pending state is
-  separated and dispatch decisions are explicit, while resource observation/
-  requests, action execution and root cleanup remain in loader; resource state is
-  typed per operation but its producing service is not yet extracted;
-  static lookup/request production is extracted, while animated observation and
-  both ResourceLoader finalize drains remain loader-owned;
+  separated and dispatch decisions are explicit; static and cached-animation
+  observers produce typed per-operation state, while native observation, action
+  execution and root cleanup remain in loader; both ResourceLoader finalize
+  drains remain loader-owned;
   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;