docs(M03): accept terrain chunk LOD planner

coordination/claims/M03-RND-TERRAIN-LOD-PLANNER-001.md

@@ -78,11 +78,14 @@ a scene-free `TerrainChunkLodPlanner` with immutable policy and typed focus inpu
 
 ## Status
 
-- State: handoff
+- State: accepted
 - Done: immutable policy, pure planner, both loader call sites, regressions and docs
-- Next: milestone integrator merge and asset-backed performance acceptance later in M03
+- Next: asset-backed performance acceptance and further terrain-service extraction later in M03
 - Blocked by:
 
+<!-- OPENWC_HANDOFF:READY:M03-RND-TERRAIN-LOD-PLANNER-001:eb94cfc -->
+<!-- OPENWC_INTEGRATION:ACCEPTED:M03-RND-TERRAIN-LOD-PLANNER-001:f36fabb -->
+
 ## Handoff
 
 - Commit: `eb94cfc` (`refactor(M03): extract terrain chunk LOD planner`)
@@ -96,3 +99,5 @@ a scene-free `TerrainChunkLodPlanner` with immutable policy and typed focus inpu
 - Documentation updated: `terrain-chunk-lod-planner.md`, module registry,
   `world-renderer.md`, `RENDER.md`, inline public API documentation and data-flow,
   lifecycle and sequence diagrams
+- Integration: accepted in master merge `f36fabb`; post-merge planner, facade,
+  internal-access and manifest gates passed