{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-workers-daderader-dealcheck-dealcheck",
  "component": "dealcheck",
  "generated_at": "2026-11-05T10:40:11.033Z",
  "tracking_since": "2026-10-21",
  "counts": {
    "critical": 0,
    "security": 15,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a0b2-175e-74b9-a5a7-b570ef97bd00",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nashville_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nashville_deal_check"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 09:16:28.361366+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “nashville_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a1a0b2-175e-74b9-a5a7-b570ef97bd00"
    },
    {
      "id": "chg_01a1a0b2-175f-760c-989d-7ee67ac8a258",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ziplot_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ziplot_deal_check"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 09:16:28.361366+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “ziplot_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a1a0b2-175f-760c-989d-7ee67ac8a258"
    },
    {
      "id": "chg_01a1a0b2-1760-74c2-80e4-1f701835083e",
      "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": "2026-11-03",
      "occurred_at": "2026-11-03 09:16:28.361366+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a1a0b2-1760-74c2-80e4-1f701835083e"
    },
    {
      "id": "chg_01a19b8a-9c7d-736b-ba9a-bbd80f1cfc4b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nashville_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nashville_deal_check"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:15:14.919756+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “nashville_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a19b8a-9c7d-736b-ba9a-bbd80f1cfc4b"
    },
    {
      "id": "chg_01a19b8a-9c80-72e4-a797-94f41957a2b6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ziplot_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ziplot_deal_check"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:15:14.919756+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ziplot_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a19b8a-9c80-72e4-a797-94f41957a2b6"
    },
    {
      "id": "chg_01a19b8a-9c81-7009-89a1-33a0def4acdf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ziplot_deal_picture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ziplot_deal_picture"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:15:14.919756+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ziplot_deal_picture” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a19b8a-9c81-7009-89a1-33a0def4acdf"
    },
    {
      "id": "chg_01a19b8a-9c81-7981-9c7d-7b712c56d602",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 09:15:14.919756+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a19b8a-9c81-7981-9c7d-7b712c56d602"
    },
    {
      "id": "chg_01a18c19-344d-721d-8ec0-766e831157cf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nashville_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nashville_deal_check"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 09:17:04.424227+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “nashville_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a18c19-344d-721d-8ec0-766e831157cf"
    },
    {
      "id": "chg_01a18c19-344e-72c9-9361-ab330b04194d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ziplot_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ziplot_deal_check"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 09:17:04.424227+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ziplot_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a18c19-344e-72c9-9361-ab330b04194d"
    },
    {
      "id": "chg_01a18c19-344f-7b40-915d-c69d5eba7eb8",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 09:17:04.424227+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a18c19-344f-7b40-915d-c69d5eba7eb8"
    },
    {
      "id": "chg_01a1680c-8a8d-7efd-9be1-80568a1d61d6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nashville_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nashville_deal_check"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:16:54.779183+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “nashville_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a1680c-8a8d-7efd-9be1-80568a1d61d6"
    },
    {
      "id": "chg_01a1680c-8a8e-7a72-8550-32808a869462",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ziplot_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ziplot_deal_check"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:16:54.779183+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ziplot_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a1680c-8a8e-7a72-8550-32808a869462"
    },
    {
      "id": "chg_01a162e5-24b4-71e0-8e32-ae9c390163a0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nashville_deal_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nashville_deal_check"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 09:15:46.697707+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “nashville_deal_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a162e5-24b4-71e0-8e32-ae9c390163a0"
    },
    {
      "id": "chg_01a162e5-24b6-768b-9c98-4ccbc607e19d",
      "kind": "server.name_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "ziplot",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "dealcheck",
      "to_value": "ziplot",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ziplot",
        "from": "dealcheck"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 09:15:46.697707+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "The server changed its declared name (dealcheck → ziplot)",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a162e5-24b6-768b-9c98-4ccbc607e19d"
    },
    {
      "id": "chg_01a162e5-24b7-71da-a0de-49aa6558ef64",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 09:15:46.697707+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-daderader-dealcheck-dealcheck/dealcheck#chg-chg_01a162e5-24b7-71da-a0de-49aa6558ef64"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 71,
      "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": "2026-11-03",
        "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
    },
    {
      "date": "2026-11-03",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-11-02",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-11-01",
      "total": 68,
      "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": "2026-10-31",
        "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": "2026-10-31",
      "total": 67,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-30",
      "total": 67,
      "delta": 4,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-10-29",
      "total": 63,
      "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": "2026-10-28",
        "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": "2026-10-26",
      "total": 62,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 17,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 5
        },
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}