{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ru-poolproof-checks",
  "component": "poolproof",
  "generated_at": "2026-08-21T07:12:50.105Z",
  "tracking_since": "2026-08-13",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_019ffdc9-407c-7d92-9a77-8d9707099938",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "chain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "chain"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 01:00:52.688581+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “chain” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-poolproof-checks/poolproof#chg-chg_019ffdc9-407c-7d92-9a77-8d9707099938"
    },
    {
      "id": "chg_019ffdc9-407d-793e-8e35-54e564f7dffa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "exit_cost",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "exit_cost"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 01:00:52.688581+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “exit_cost” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-poolproof-checks/poolproof#chg-chg_019ffdc9-407d-793e-8e35-54e564f7dffa"
    },
    {
      "id": "chg_019ffdc9-407e-7889-a746-8441d4e6c291",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "known",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "known"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 01:00:52.688581+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “known” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-poolproof-checks/poolproof#chg-chg_019ffdc9-407e-7889-a746-8441d4e6c291"
    },
    {
      "id": "chg_019ffdc9-407f-79ff-825a-a60017a3aa26",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "launch",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "launch"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 01:00:52.688581+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “launch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-poolproof-checks/poolproof#chg-chg_019ffdc9-407f-79ff-825a-a60017a3aa26"
    },
    {
      "id": "chg_019ffdc9-4080-7435-ae0b-90eb886c5903",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "pool",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "pool"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 01:00:52.688581+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “pool” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-poolproof-checks/poolproof#chg-chg_019ffdc9-4080-7435-ae0b-90eb886c5903"
    },
    {
      "id": "chg_019ffdc9-4081-7874-9e5b-74d5f3538c3b",
      "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": "2026-08-14",
      "occurred_at": "2026-08-14 01:00:52.688581+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ru-poolproof-checks/poolproof#chg-chg_019ffdc9-4081-7874-9e5b-74d5f3538c3b"
    }
  ],
  "days": [
    {
      "date": "2026-08-21",
      "total": 61,
      "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": "2026-08-20",
        "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": "2026-08-19",
      "total": 60,
      "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": "2026-08-18",
        "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": "2026-08-17",
      "total": 59,
      "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": "2026-08-16",
        "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": "2026-08-15",
      "total": 58,
      "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": "2026-08-14",
        "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": "2026-08-14",
      "total": 57,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-08-13",
      "total": 57,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}