{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "cueqzapper-picorn",
  "component": "picorn",
  "generated_at": "2026-09-28T11:57:34.938Z",
  "tracking_since": "2026-08-13",
  "counts": {
    "critical": 0,
    "security": 9,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0897d-229f-7afa-97d5-f32382865939",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.90",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "28",
        "added": "2",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 04:04:34.491899+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Stability (0.90 → fail)",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a0897d-229f-7afa-97d5-f32382865939"
    },
    {
      "id": "chg_01a0897d-22a0-78b0-9ed0-377a8cef07eb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "picorn_design_image",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "picorn_design_image"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 04:04:34.491899+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “picorn_design_image” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a0897d-22a0-78b0-9ed0-377a8cef07eb"
    },
    {
      "id": "chg_01a0897d-22a3-78c7-b9ad-3baf7b62aa79",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "picorn_editor_render_project",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "picorn_editor_render_project"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 04:04:34.491899+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “picorn_editor_render_project” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a0897d-22a3-78c7-b9ad-3baf7b62aa79"
    },
    {
      "id": "chg_01a0897d-22a4-760c-81f7-2d4208acbdc4",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "2.4.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "2.4.0",
      "to_value": "2.4.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "2.4.0",
        "breaking": "1"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 04:04:34.491899+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2.4.0)",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a0897d-22a4-760c-81f7-2d4208acbdc4"
    },
    {
      "id": "chg_01a0604b-2346-7198-8698-ee12553e4bf7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "picorn_editor_create_project",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "picorn_editor_create_project"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 04:05:32.016789+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “picorn_editor_create_project” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a0604b-2346-7198-8698-ee12553e4bf7"
    },
    {
      "id": "chg_01a0604b-2347-7040-9054-baed519beedc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "picorn_render_svg",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "picorn_render_svg"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 04:05:32.016789+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “picorn_render_svg” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a0604b-2347-7040-9054-baed519beedc"
    },
    {
      "id": "chg_01a0604b-2347-7cfd-9f53-4c0246797d8c",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 04:05:32.016789+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a0604b-2347-7cfd-9f53-4c0246797d8c"
    },
    {
      "id": "chg_01a05b24-beb3-7998-a89a-fb63748cf24f",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:05:29.862939+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/cueqzapper-picorn/picorn#chg-chg_01a05b24-beb3-7998-a89a-fb63748cf24f"
    },
    {
      "id": "chg_01a055fe-4da5-79e5-8dab-a41937d38fc2",
      "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 04:05:24.428674+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/cueqzapper-picorn/picorn#chg-chg_01a055fe-4da5-79e5-8dab-a41937d38fc2"
    }
  ],
  "days": [
    {
      "date": "2026-09-28",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-09-08",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-09-07",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-05",
      "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": "2026-09-04",
        "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": "2026-09-03",
      "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": "2026-09-02",
        "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": "2026-09-02",
      "total": 67,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-01",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    }
  ]
}