docs(M03): accept ADT water load pipeline state

coordination/claims/M03-RND-ADT-WATER-LOAD-PIPELINE-001.md

@@ -80,12 +80,15 @@ budget, stale-result and scene finalization behavior.
 
 ## Status
 
-- State: ready for integration
+- State: accepted
 - Done: pipeline state implemented; loader enqueue/start/publish/drain/release/
   reset/shutdown/metrics adapters migrated; required documentation added
-- Next: integrate and run post-merge smoke on master
+- Next: continue liquid parse/finalization extraction or another remaining M03
+  service boundary
 - Blocked by:
 
+<!-- OPENWC_INTEGRATION:ACCEPTED:M03-RND-ADT-WATER-LOAD-PIPELINE-001:f470775 -->
+
 ## Handoff
 
 - Commit: `b7c036f`
@@ -104,5 +107,9 @@ budget, stale-result and scene finalization behavior.
   `docs/modules/adt-water-load-pipeline-state.md`; module registry, world renderer
   and `RENDER.md`; data-flow/state/sequence/dependency diagrams, ownership,
   threading, failure/recovery, profiles, performance limit and source map included.
+- Integration: merged as `f470775`; post-merge water pipeline (`cases=12`,
+  `iterations=100`, `elapsed_ms=86.935`), shutdown, renderer materials, facade,
+  internal-access (`private_symbols=36`), `7/7` manifest, documentation and
+  coordination gates passed.
 
 <!-- OPENWC_HANDOFF:READY:M03-RND-ADT-WATER-LOAD-PIPELINE-001:b7c036f -->