{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "jp-yomitasu-ai-star-co-jp",
  "component": "s-ai-star-co-jp-mcp",
  "generated_at": "2026-10-23T14:18:40.203Z",
  "tracking_since": "2026-10-07",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a16841-74f6-7ecb-a9b8-9291716a092e",
      "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": "2026-10-23",
      "occurred_at": "2026-10-23 10:14:42.626783+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a16841-74f6-7ecb-a9b8-9291716a092e"
    },
    {
      "id": "chg_01a14434-1809-732f-9b83-bb63f3a52808",
      "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": "2026-10-16",
      "occurred_at": "2026-10-16 10:13:47.039243+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a14434-1809-732f-9b83-bb63f3a52808"
    },
    {
      "id": "chg_01a13df7-7362-7697-9076-7f925a44d4b0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_page",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_page"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 05:09:49.140847+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “get_page” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a13df7-7362-7697-9076-7f925a44d4b0"
    },
    {
      "id": "chg_01a13df7-736d-7cec-9895-138294a85202",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_pages",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_pages"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 05:09:49.140847+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “search_pages” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a13df7-736d-7cec-9895-138294a85202"
    },
    {
      "id": "chg_01a13df7-73c2-7f0b-8e33-21f2566a3789",
      "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": "2026-10-15",
      "occurred_at": "2026-10-15 05:09:49.140847+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a13df7-73c2-7f0b-8e33-21f2566a3789"
    },
    {
      "id": "chg_01a134bd-aec7-73b3-93ac-e9c086f35dd9",
      "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": "2026-10-13",
      "occurred_at": "2026-10-13 10:10:08.683638+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a134bd-aec7-73b3-93ac-e9c086f35dd9"
    },
    {
      "id": "chg_01a1263a-2354-7eaf-a6af-ac87f97f3647",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_page",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_page"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:31:46.527628+00",
      "observed_since": "2026-10-09",
      "source": "scan",
      "summary": "Tool “get_page” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a1263a-2354-7eaf-a6af-ac87f97f3647"
    },
    {
      "id": "chg_01a1263a-2355-7e54-bf2d-75a5c8828e9e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:31:46.527628+00",
      "observed_since": "2026-10-09",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a1263a-2355-7e54-bf2d-75a5c8828e9e"
    },
    {
      "id": "chg_01a1263a-2356-779e-ba6e-1e578864bd8d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_pages",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_pages"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:31:46.527628+00",
      "observed_since": "2026-10-09",
      "source": "scan",
      "summary": "Tool “search_pages” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a1263a-2356-779e-ba6e-1e578864bd8d"
    },
    {
      "id": "chg_01a1263a-2356-7ec9-a11c-cffb6ef0526f",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 14:31:46.527628+00",
      "observed_since": "2026-10-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/jp-yomitasu-ai-star-co-jp/s-ai-star-co-jp-mcp#chg-chg_01a1263a-2356-7ec9-a11c-cffb6ef0526f"
    }
  ],
  "days": [
    {
      "date": "2026-10-23",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-21",
      "total": 75,
      "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": "2026-10-20",
        "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": "2026-10-19",
      "total": 74,
      "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": "2026-10-18",
        "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": "2026-10-17",
      "total": 73,
      "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": "2026-10-16",
        "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": "2026-10-16",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-15",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-14",
      "total": 72,
      "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": "2026-10-13",
        "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": "2026-10-13",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}