docs(M03): accept M2 animated scene finalizer

coordination/claims/M03-RND-M2-ANIMATED-SCENE-FINALIZER-001.md

@@ -78,9 +78,9 @@ main-thread finalizer.
 
 ## Status
 
-- State: ready for integration
+- State: accepted
 - Done: finalizer, loader adapters, lifecycle/material verifier and required documentation
-- Next: integrate on master and run post-merge acceptance gates
+- Next: continue animated M2 playback/instance materialization extraction
 - Blocked by:
 
 ## Handoff
@@ -99,3 +99,12 @@ main-thread finalizer.
   prototype/world-renderer specs, module registry and `RENDER.md`.
 
 <!-- OPENWC_HANDOFF:READY:M03-RND-M2-ANIMATED-SCENE-FINALIZER-001:1b450dc -->
+
+## Integration
+
+- Merge commit: `e7a7c67`
+- Post-merge results: finalizer `cases=13 iterations=10000
+  elapsed_ms=40.314`; animation pipeline, prototype state, shutdown, materials,
+  facade, internal-access `30`, manifest `7/7`, documentation and coordination passed.
+
+<!-- OPENWC_INTEGRATION:ACCEPTED:M03-RND-M2-ANIMATED-SCENE-FINALIZER-001:e7a7c67 -->