diff --git a/docs/plans/2026-08-06-clusterclient-to-grpc-tracking.md b/docs/plans/2026-08-06-clusterclient-to-grpc-tracking.md
index 87754665..1a7385e5 100644
--- a/docs/plans/2026-08-06-clusterclient-to-grpc-tracking.md
+++ b/docs/plans/2026-08-06-clusterclient-to-grpc-tracking.md
@@ -22,7 +22,7 @@ posture).
 
 | Phase | Scope | Branch | Status | PR / merge SHA | Live gate |
 |---|---|---|---|---|---|
-| 0 | Proto + mappers + goldens; both auth interceptors; `IMeshPskProvider`; options/validators (+`Grpc` value, SplitTopology relaxation); rig dark config; stale-comment fixes; FleetStatus issue filed | `feat/grpc-phase0-contract-auth` | **DONE — AWAITING PR/MERGE (user-owned)** — all 6 tasks complete @ `23555ed0`; every task spec ✅ + code ✅ (Batch B on Opus with a closed fix loop); issues #542 + #543 filed | — | **PASS 4/4** |
+| 0 | Proto + mappers + goldens; both auth interceptors; `IMeshPskProvider`; options/validators (+`Grpc` value, SplitTopology relaxation); rig dark config; stale-comment fixes; FleetStatus issue filed | `feat/grpc-phase0-contract-auth` | **MERGED to `master`** @ `10b6d209` (2026-08-06) — all 6 tasks complete @ `23555ed0`; every task spec ✅ + code ✅ (Batch B on Opus with a closed fix loop); issues #542 + #543 filed | `10b6d209` | **PASS 4/4** |
 | 1A | Central→node command plane (`NodeCommandService` on the Telemetry listener; `MeshGrpcCommandDialer`; third mode branch in `CentralCommunicationActor`) — **worktree A** | `feat/grpc-node-command` | NOT STARTED | — | PENDING |
 | 1B | Node→central ack plane (`CentralCommandService` on the ConfigServe listener; `GrpcApplyAckSender`; third branch in `NodeCommunicationActor`) — **worktree B**, rebases on 1A | `feat/grpc-central-ack` | NOT STARTED | — | PENDING |
 | 2 | Baseline reproduction on pre-flip build, then full-rig cutover (`OTOPCUA_MESH_MODE` default → `Grpc`) + soak + kill drills | (rig commit) | NOT STARTED | — | PENDING |