{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-spendctl-spendctl",
  "component": "mcp",
  "generated_at": "2026-11-05T12:33:26.361Z",
  "tracking_since": "2026-10-26",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a19f24-e443-73ed-915d-3a8bf51bee78",
      "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 02:02:37.446876+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-spendctl-spendctl/mcp#chg-chg_01a19f24-e443-73ed-915d-3a8bf51bee78"
    },
    {
      "id": "chg_01a17b1b-01a1-75c0-916c-45af70f34946",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_receipts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_receipts"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:05:29.825725+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “list_receipts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-spendctl-spendctl/mcp#chg-chg_01a17b1b-01a1-75c0-916c-45af70f34946"
    },
    {
      "id": "chg_01a17b1b-019d-7681-ad4e-aa816dc4d34f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "approve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "approve"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:05:29.825725+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “approve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-spendctl-spendctl/mcp#chg-chg_01a17b1b-019d-7681-ad4e-aa816dc4d34f"
    },
    {
      "id": "chg_01a17b1b-019f-7626-89ca-19bf356fc803",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_budget",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_budget"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:05:29.825725+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “check_budget” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-spendctl-spendctl/mcp#chg-chg_01a17b1b-019f-7626-89ca-19bf356fc803"
    },
    {
      "id": "chg_01a17b1b-01a0-7291-b8b1-9bab034919ac",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_policy",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_policy"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:05:29.825725+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “get_policy” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-spendctl-spendctl/mcp#chg-chg_01a17b1b-01a0-7291-b8b1-9bab034919ac"
    },
    {
      "id": "chg_01a17b1b-01a4-7a4b-a7a4-59e1d6fb0d86",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sandbox_create",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sandbox_create"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:05:29.825725+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “sandbox_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-spendctl-spendctl/mcp#chg-chg_01a17b1b-01a4-7a4b-a7a4-59e1d6fb0d86"
    },
    {
      "id": "chg_01a17b1b-01a5-76fa-ba12-f63c50047cc0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sandbox_pay",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sandbox_pay"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:05:29.825725+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “sandbox_pay” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-spendctl-spendctl/mcp#chg-chg_01a17b1b-01a5-76fa-ba12-f63c50047cc0"
    },
    {
      "id": "chg_01a17b1b-01a9-720b-a656-fdc43d9df64d",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 02:05:29.825725+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-spendctl-spendctl/mcp#chg-chg_01a17b1b-01a9-720b-a656-fdc43d9df64d"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 27,
        "to": 30,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 8,
          "to_days": 9
        },
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-03",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-11-02",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 6,
          "to_days": 7
        },
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 68,
      "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": "2026-10-30",
        "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
    },
    {
      "date": "2026-10-28",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 3,
        "to": 7,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 1,
          "to_days": 2
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 27
    },
    {
      "date": "2026-10-26",
      "total": 65,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}