{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-mcpscores-cheapest-grocery-basket",
  "component": "grocery-basket",
  "generated_at": "2026-09-26T15:59:17.549Z",
  "tracking_since": "2026-08-23",
  "counts": {
    "critical": 0,
    "security": 7,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c74b-63d2-787e-a42d-60b3f398e502",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:06:41.755131+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-mcpscores-cheapest-grocery-basket/grocery-basket#chg-chg_01a0c74b-63d2-787e-a42d-60b3f398e502"
    },
    {
      "id": "chg_01a055fb-308d-7b4e-ba65-7ff5b52c403f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cheapest_basket",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cheapest_basket"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:00.332297+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “cheapest_basket” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-mcpscores-cheapest-grocery-basket/grocery-basket#chg-chg_01a055fb-308d-7b4e-ba65-7ff5b52c403f"
    },
    {
      "id": "chg_01a055fb-3090-77a5-b733-69ce48ff2cfd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_product",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_product"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:00.332297+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “find_product” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-mcpscores-cheapest-grocery-basket/grocery-basket#chg-chg_01a055fb-3090-77a5-b733-69ce48ff2cfd"
    },
    {
      "id": "chg_01a055fb-3091-71a8-b27b-32b7eab6aeb7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "price_basket",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "price_basket"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:00.332297+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “price_basket” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-mcpscores-cheapest-grocery-basket/grocery-basket#chg-chg_01a055fb-3091-71a8-b27b-32b7eab6aeb7"
    },
    {
      "id": "chg_01a055fb-3092-7187-87cc-c604da841c03",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:00.332297+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-mcpscores-cheapest-grocery-basket/grocery-basket#chg-chg_01a055fb-3092-7187-87cc-c604da841c03"
    },
    {
      "id": "chg_01a031ec-fc1a-7c47-b282-30f45bab4a97",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_product",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_product"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 04:00:09.67852+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “find_product” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-mcpscores-cheapest-grocery-basket/grocery-basket#chg-chg_01a031ec-fc1a-7c47-b282-30f45bab4a97"
    },
    {
      "id": "chg_01a031ec-fc1b-7da2-b7d8-b57a9b9dd57a",
      "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": "2026-08-24",
      "occurred_at": "2026-08-24 04:00:09.67852+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-mcpscores-cheapest-grocery-basket/grocery-basket#chg-chg_01a031ec-fc1b-7da2-b7d8-b57a9b9dd57a"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-22",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-21",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-19",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-13",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-10",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}