diff --git a/docs/plans/2026-07-22-mesh-phase2-clusterclient-transport.md.tasks.json b/docs/plans/2026-07-22-mesh-phase2-clusterclient-transport.md.tasks.json
index 4a499e2b..3b1815d7 100644
--- a/docs/plans/2026-07-22-mesh-phase2-clusterclient-transport.md.tasks.json
+++ b/docs/plans/2026-07-22-mesh-phase2-clusterclient-transport.md.tasks.json
@@ -114,7 +114,9 @@
     {
       "id": 9,
       "subject": "Task 9: docker-dev rig config + docs + design-doc correction",
-      "status": "pending",
+      "status": "completed",
+      "commit": "e4cb9a08",
+      "note": "Rig Mode is ${OTOPCUA_MESH_MODE:-Dps} rather than a hardcoded Dps, so Task 10 can flip all six nodes at `docker compose up` with no compose edit and no rebuild. Verified via `docker compose config` (6 services resolved).",
       "classification": "small",
       "blockedBy": [
         7