chore(test): подтвердить конкурентный захват очереди на PostgreSQL

docs/ux-ui/acceptance/outbox-claim-2026-10-08.json

@@ -0,0 +1,41 @@
+{
+  "date": "2026-10-08",
+  "backendSource": "8782054",
+  "database": "mmapp_acceptance_20261007",
+  "productionFunction": "dispatchPendingOutbox",
+  "concurrentBlockedClaims": 2,
+  "results": [
+    {
+      "sent": 0,
+      "failed": 0,
+      "held": 0,
+      "errors": []
+    },
+    {
+      "sent": 1,
+      "failed": 0,
+      "held": 0,
+      "errors": []
+    }
+  ],
+  "interceptedSenderCalls": 1,
+  "realExternalMessages": 0,
+  "saved": {
+    "id": "acceptance-claim-1791442661233",
+    "status": "sent",
+    "retry_count": 0,
+    "resolution_version": 0
+  },
+  "history": [
+    {
+      "id": "acceptance-claim-1791442661233-history",
+      "sent_ok": true
+    }
+  ],
+  "duplicateDispatcherDidNotSendAgain": true,
+  "limits": [
+    "Telegram HTTP response intercepted in-process; sent DB status is a test fixture, not real delivery",
+    "Real production claim/settle and PostgreSQL row locks, one process with multiple connections",
+    "Settings kept only in memory and restored; no bot token saved in report"
+  ]
+}