docs(M03): accept M2 build batch planner

coordination/claims/M03-RND-M2-BUILD-BATCH-PLANNER-001.md

@@ -80,12 +80,13 @@ the loader build-job loop into a scene-free planner.
 
 ## Status
 
-- State: handoff
+- State: accepted
 - Done: planner, loader adapter, regressions and documentation verified
-- Next: M03 integrator acceptance and merge to master
+- Next: M2 queue/resource state extraction and spatial-cell evidence
 - Blocked by:
 
 <!-- OPENWC_HANDOFF:READY:M03-RND-M2-BUILD-BATCH-PLANNER-001:be6db7f -->
+<!-- OPENWC_INTEGRATION:ACCEPTED:M03-RND-M2-BUILD-BATCH-PLANNER-001:3f84717 -->
 
 ## Handoff
 
@@ -103,3 +104,7 @@ the loader build-job loop into a scene-free planner.
 - Documentation updated: inline public API; new
   `docs/modules/m2-build-batch-planner.md`; placement grouper module spec,
   renderer module registry, `docs/modules/world-renderer.md` and `RENDER.md`.
+- Integration: accepted in master merge `3f84717`; post-merge planner
+  (`cases=8`, `iterations=20000`, `elapsed_ms=14.532`), grouper, transform
+  resolver, registry, internal-access, facade, manifest, documentation and
+  coordination gates passed.