{
  "date": "2026-10-12",
  "block": "12.5.172",
  "runtime": {
    "backend": "ux-history172",
    "frontend": "ux-targets171"
  },
  "checks": [
    {
      "path": "/api/alerts",
      "status": 200
    },
    {
      "path": "/api/servers/1/bgp/sessions",
      "status": 200
    },
    {
      "path": "/api/servers/2/bgp/sessions",
      "status": 200
    }
  ],
  "cases": [
    {
      "width": 1440,
      "readerAccepted": true,
      "configurationWarningRetained": true,
      "pageErrors": 0,
      "noOverflow": true
    },
    {
      "width": 320,
      "readerAccepted": true,
      "configurationWarningRetained": true,
      "pageErrors": 0,
      "noOverflow": true
    }
  ],
  "bounds": [
    "Read-only actual API/UI; positive monitoring/retained receipt scenarios proved separately in own SQL",
    "Both selected CHR reads accepted; no native mutations/password changes/messages",
    "Frontend source unchanged; no screenshot overwrite"
  ]
}