docs(mesh-phase4): ServiceLevel semantics on DB-less nodes + driver ConfigDb cut

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW

docs/plans/2026-07-23-mesh-phase4-cut-driver-configdb.md.tasks.json

@@ -76,14 +76,16 @@
     {
       "id": 7,
       "subject": "Task 7: Registration cleanup + full-graph driver-only DI sweep",
-      "status": "pending",
+      "status": "completed",
       "blockedBy": [
         "1b",
         2,
         3,
         4,
         6
-      ]
+      ],
+      "commit": "6f21213f",
+      "result": "12/12; sweep verified clean; ordering+lazy-resolve pins APPROVED (red-check confirmed load-bearing)"
     },
     {
       "id": 8,
@@ -96,10 +98,11 @@
     {
       "id": 9,
       "subject": "Task 9: Drop dead ConfigDb ScriptedAlarmState table + retire EfAlarmConditionStateStore",
-      "status": "pending",
+      "status": "deferred",
       "blockedBy": [
         6
-      ]
+      ],
+      "result": "DEFERRED to follow-up (plan-sanctioned): EF store is inert on all real nodes (test-harness fallback only); table-drop migration is irreversible. Not needed for the ConfigDb-cut goal. Tracked in program doc."
     },
     {
       "id": 10,