{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-plainrouter-mcp",
  "component": "mcp-sandbox",
  "generated_at": "2026-09-20T17:34:34.630Z",
  "tracking_since": "2026-08-27",
  "counts": {
    "critical": 0,
    "security": 3,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a093cf-ccfc-7859-a640-4720e2813e68",
      "kind": "server.name_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "Plainrouter Sandbox",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "PlainRouter Sandbox",
      "to_value": "Plainrouter Sandbox",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "Plainrouter Sandbox",
        "from": "PlainRouter Sandbox"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 04:11:04.196444+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server changed its declared name (PlainRouter Sandbox → Plainrouter Sandbox)",
      "link": "https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfc-7859-a640-4720e2813e68"
    },
    {
      "id": "chg_01a093cf-ccfb-7562-8d85-5ebafb542908",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_sandbox_event",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_sandbox_event"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 04:11:04.196444+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “validate_sandbox_event” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfb-7562-8d85-5ebafb542908"
    },
    {
      "id": "chg_01a093cf-ccfc-7dfd-8537-3d56df6c1027",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 04:11:04.196444+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfc-7dfd-8537-3d56df6c1027"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-18",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 70,
        "to": 73,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 21,
          "to_days": 22
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 70 to 73. That category is still filling its 30-day observation window: 21 days of observed history at the previous scan, 22 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-16",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-11",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}