docs(archreview): PLAN-02 tasks.json — mark T13,T15,T17 complete (batch 5)

archreview/plans/PLAN-02-communication-store-and-forward.md.tasks.json

@@ -93,7 +93,7 @@
     {
       "id": 13,
       "subject": "Task 13: Unstrand and unblock Notify.Send (maxRetries 0 + deferToSweep) + docs",
-      "status": "pending",
+      "status": "completed",
       "blockedBy": [
         12
       ]
@@ -107,7 +107,7 @@
     {
       "id": 15,
       "subject": "Task 15: Wire-format pin tests for cross-cluster contracts",
-      "status": "pending",
+      "status": "completed",
       "blockedBy": []
     },
     {
@@ -121,7 +121,7 @@
     {
       "id": 17,
       "subject": "Task 17: S&F SQLite hygiene \u2014 WAL + busy_timeout",
-      "status": "pending",
+      "status": "completed",
       "blockedBy": [
         11
       ]