{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "douglasdemaio-vtessera",
  "component": "vtessera-mcp",
  "generated_at": "2026-10-24T03:29:04.705Z",
  "tracking_since": "2026-10-10",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a12daa-336c-78f8-bf01-a81487a6ad14",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vtessera_search_offers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vtessera_search_offers"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “vtessera_search_offers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-336c-78f8-bf01-a81487a6ad14"
    },
    {
      "id": "chg_01a12daa-330f-7eda-bea3-6725b7ac75af",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vtessera_route_intent",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vtessera_route_intent"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “vtessera_route_intent” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-330f-7eda-bea3-6725b7ac75af"
    },
    {
      "id": "chg_01a12daa-3374-7e3a-9307-92e114689999",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-3374-7e3a-9307-92e114689999"
    },
    {
      "id": "chg_01a12daa-32a0-751f-84e8-68b1b4335490",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vtessera_get_agent",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vtessera_get_agent"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “vtessera_get_agent” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-32a0-751f-84e8-68b1b4335490"
    },
    {
      "id": "chg_01a12daa-32a3-72ea-9b8c-7e00fd0f3cea",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vtessera_get_capability_report",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vtessera_get_capability_report"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “vtessera_get_capability_report” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-32a3-72ea-9b8c-7e00fd0f3cea"
    },
    {
      "id": "chg_01a12daa-32fe-7e6d-834c-bc264416afa9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vtessera_get_card_attestation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vtessera_get_card_attestation"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “vtessera_get_card_attestation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-32fe-7e6d-834c-bc264416afa9"
    },
    {
      "id": "chg_01a12daa-3306-7630-bed1-00714ba9b0fb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vtessera_get_offer",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vtessera_get_offer"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “vtessera_get_offer” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-3306-7630-bed1-00714ba9b0fb"
    },
    {
      "id": "chg_01a12daa-3308-7b78-8d09-df602d77276c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vtessera_health",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vtessera_health"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:11:29.341921+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “vtessera_health” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/douglasdemaio-vtessera/vtessera-mcp#chg-chg_01a12daa-3308-7b78-8d09-df602d77276c"
    }
  ],
  "days": [
    {
      "date": "2026-10-24",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-10-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-22",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-10-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-20",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-10-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-17",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-10-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-15",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 17,
        "to": 20,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 5,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-10-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-13",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-10-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-12",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-10-10",
      "total": 72,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}