{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-johnsessentials-johns-essentials",
  "component": "mcp-messages",
  "generated_at": "2026-09-20T20:22:12.495Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 5,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b31d-1767-7a46-a5e7-f74f2d871f86",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "email_file",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "email_file"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 06:03:43.159569+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “email_file” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-johnsessentials-johns-essentials/mcp-messages#chg-chg_01a0b31d-1767-7a46-a5e7-f74f2d871f86"
    },
    {
      "id": "chg_01a0adf7-8e14-7828-8f9e-6ba6bce0a7f7",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 06:04:37.09817+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-johnsessentials-johns-essentials/mcp-messages#chg-chg_01a0adf7-8e14-7828-8f9e-6ba6bce0a7f7"
    },
    {
      "id": "chg_01a09437-c8b0-7b11-bcad-f5d6f9059481",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.2.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.2.0",
      "to_value": "1.2.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "1.2.0",
        "breaking": "1"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 06:04:38.64718+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.2.0)",
      "link": "https://verifymcp.io/servers/com-johnsessentials-johns-essentials/mcp-messages#chg-chg_01a09437-c8b0-7b11-bcad-f5d6f9059481"
    },
    {
      "id": "chg_01a09437-c8b2-72ce-a09b-dc982b16bd33",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.17",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "6",
        "added": "3",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 06:04:38.64718+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Stability (0.17 → fail)",
      "link": "https://verifymcp.io/servers/com-johnsessentials-johns-essentials/mcp-messages#chg-chg_01a09437-c8b2-72ce-a09b-dc982b16bd33"
    },
    {
      "id": "chg_01a09437-c8b2-7900-8c02-1c03ddfba2e9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "pdf_extract_pages",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "pdf_extract_pages"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 06:04:38.64718+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “pdf_extract_pages” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-johnsessentials-johns-essentials/mcp-messages#chg-chg_01a09437-c8b2-7900-8c02-1c03ddfba2e9"
    }
  ],
  "days": [
    {
      "date": "2026-09-18",
      "total": 87,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 86,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-16",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 26,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 26."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": true,
      "attribution": null,
      "event_count": 194
    },
    {
      "date": "2026-09-11",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": true,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": true,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-09-07",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": true,
      "attribution": null,
      "event_count": 0
    }
  ]
}