render: extract M2 animation resource finalizer

targets/03-renderer-facade.md

@@ -61,7 +61,8 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   `M03-RND-M2-BUILD-RESOURCE-SNAPSHOT-001`,
   `M03-RND-M2-STATIC-BUILD-RESOURCE-OBSERVER-001`,
   `M03-RND-M2-CACHED-ANIMATION-RESOURCE-OBSERVER-001`,
-  `M03-RND-M2-NATIVE-ANIMATION-RESOURCE-OBSERVER-001`
+  `M03-RND-M2-NATIVE-ANIMATION-RESOURCE-OBSERVER-001`,
+  `M03-RND-M2-ANIMATION-RESOURCE-FINALIZER-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
@@ -305,6 +306,13 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   observer, repository, prototype cache, snapshot, dispatch, shutdown, facade,
   internal-access `30`, manifest `7/7`, documentation `44`, coordination and
   checkpoint dry-run `7/7`.
+  M2 animation resource finalizer passed `cases=28 iterations=1000
+  elapsed_ms=0.673` with exact
+  pending/loaded/failed polling order, empty-path discard, completion FIFO,
+  cache/static skips, Resource/candidate identity, repair, adoption and source cases.
+  All 58 autonomous headless regressions passed; internal-access remained `30`,
+  documentation covered `45` module specifications, coordination retained `34`
+  historical expired-claim warnings and checkpoint dry-run kept all `7/7` plans.
   M02 terrain-query regression
   remained green (13 pre-existing expired M00 claim warnings).
 - Fidelity comparison: all 16 historical operation limits and drain sites were
@@ -350,6 +358,9 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   order, animation presence, primitive cap, accepted empty/`pivot_prefix_v1`
   schema rules and request/static-only transitions. Native GryphonRoost remains
   first through its observer, so selection and visible behavior are unchanged.
+  Cached animation terminal work retains pending insertion-order polling,
+  completion-order FIFO, one popped record per permit, candidate-before-material
+  lookup, exact repair/validation/adoption and `M2_ANIM_CACHE` fields.
   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.
@@ -472,6 +483,8 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   adapters plus generated GLB metadata regression fixtures,
   native M2 animation resource observer and loader/raw-repository/prototype-cache
   adapters plus synthetic lifecycle and exact-dependency regression fixtures,
+  cached M2 animation resource finalizer and loader/pipeline/scene-finalizer/
+  prototype-cache adapters plus synthetic terminal-I/O 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
@@ -501,8 +514,8 @@ Runtime и Editor используют facade; planner/scheduler тестиру
   batching still needs culling/performance evidence; typed M2 pending state is
   separated and dispatch decisions are explicit; static and cached-animation
   observers produce typed per-operation state, including native observation;
-  action execution and root cleanup remain in loader; both ResourceLoader finalize
-  drains remain loader-owned;
+  animation terminal ResourceLoader drain is extracted, while action execution,
+  material-prototype lookup, root cleanup and static Mesh finalize drain 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;