{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-ogstamp-og",
  "component": "ogstamp",
  "generated_at": "2026-10-23T15:11:54.025Z",
  "tracking_since": "2026-09-20",
  "counts": {
    "critical": 0,
    "security": 7,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0eaaf-e4e5-7588-ad20-0af37ab4081c",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.27",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "9",
        "added": "1",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-29",
      "occurred_at": "2026-09-29 01:03:11.002684+00",
      "observed_since": "2026-09-28",
      "source": "scan",
      "summary": "Stability (0.27 → fail)",
      "link": "https://verifymcp.io/servers/com-ogstamp-og/ogstamp#chg-chg_01a0eaaf-e4e5-7588-ad20-0af37ab4081c"
    },
    {
      "id": "chg_01a0eaaf-e4e6-768f-ad45-75f02ec65e87",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "og_image_from_url",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "og_image_from_url"
      },
      "occurred_on": "2026-09-29",
      "occurred_at": "2026-09-29 01:03:11.002684+00",
      "observed_since": "2026-09-28",
      "source": "scan",
      "summary": "Tool “og_image_from_url” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ogstamp-og/ogstamp#chg-chg_01a0eaaf-e4e6-768f-ad45-75f02ec65e87"
    },
    {
      "id": "chg_01a0eaaf-e4e7-74b3-a0e7-0259320d5995",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_og_image",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_og_image"
      },
      "occurred_on": "2026-09-29",
      "occurred_at": "2026-09-29 01:03:11.002684+00",
      "observed_since": "2026-09-28",
      "source": "scan",
      "summary": "Tool “render_og_image” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ogstamp-og/ogstamp#chg-chg_01a0eaaf-e4e7-74b3-a0e7-0259320d5995"
    },
    {
      "id": "chg_01a0eaaf-e4e7-7e6d-8fd7-e82571be9917",
      "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": "2026-09-29",
      "occurred_at": "2026-09-29 01:03:11.002684+00",
      "observed_since": "2026-09-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-ogstamp-og/ogstamp#chg-chg_01a0eaaf-e4e7-7e6d-8fd7-e82571be9917"
    },
    {
      "id": "chg_01a0eaaf-e4e8-79f1-893a-6254c835af39",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "1.0.0",
        "breaking": "2"
      },
      "occurred_on": "2026-09-29",
      "occurred_at": "2026-09-29 01:03:11.002684+00",
      "observed_since": "2026-09-28",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/com-ogstamp-og/ogstamp#chg-chg_01a0eaaf-e4e8-79f1-893a-6254c835af39"
    },
    {
      "id": "chg_01a0cbca-9f93-7db4-80fc-cdda2d412e6f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_og_image",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_og_image"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 01:04:09.070853+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “render_og_image” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ogstamp-og/ogstamp#chg-chg_01a0cbca-9f93-7db4-80fc-cdda2d412e6f"
    },
    {
      "id": "chg_01a0c6a4-4324-7ba8-bc63-81c34a5f13ff",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_og_image",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_og_image"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:04:08.95809+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “render_og_image” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ogstamp-og/ogstamp#chg-chg_01a0c6a4-4324-7ba8-bc63-81c34a5f13ff"
    }
  ],
  "days": [
    {
      "date": "2026-10-21",
      "total": 69,
      "delta": -1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 69,
        "to": 63,
        "delta": -6,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 69 to 63."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-20",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 65,
        "to": 69,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 65 to 69."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-18",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 59,
        "to": 62,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 59 to 62."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-16",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 52,
        "to": 55,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 52 to 55."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-14",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 45,
        "to": 49,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 45 to 49."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-12",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 39,
        "to": 42,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 39 to 42."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-10",
      "total": 65,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 29,
        "to": 35,
        "delta": 6,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-08",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 29 to 35."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-08",
      "total": 64,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 19,
        "to": 29,
        "delta": 10,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-05",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 19 to 29."
      },
      "event_count": 0
    }
  ]
}