{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "addychang-miniurl",
  "component": "workers",
  "generated_at": "2026-09-21T07:07:11.638Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a07aac-466a-738e-b0f7-0b79dcbe3db2",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 07:01:45.274008+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_01a07aac-466a-738e-b0f7-0b79dcbe3db2"
    },
    {
      "id": "chg_019fe554-3ee0-7344-a435-04d5ff8e972f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "clear_authentication",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "clear_authentication"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 07:02:11.38467+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “clear_authentication” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fe554-3ee0-7344-a435-04d5ff8e972f"
    },
    {
      "id": "chg_019fe554-3ee0-7c68-8ab5-ceb2a4d3d27d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_guest_token",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_guest_token"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 07:02:11.38467+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “create_guest_token” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fe554-3ee0-7c68-8ab5-ceb2a4d3d27d"
    },
    {
      "id": "chg_019fe554-3ee1-725a-a838-7d2d619a0063",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "shorten_url",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "shorten_url"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 07:02:11.38467+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “shorten_url” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fe554-3ee1-725a-a838-7d2d619a0063"
    },
    {
      "id": "chg_019fe554-3ee2-76d4-a387-6ba27b8b3ff3",
      "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": "2026-08-09",
      "occurred_at": "2026-08-09 07:02:11.38467+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fe554-3ee2-76d4-a387-6ba27b8b3ff3"
    },
    {
      "id": "chg_019fdf8b-4b00-7e80-b36b-b6e4047bdf0f",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.40",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "13",
        "added": "3",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 04:04:35.628388+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Stability (0.40 → fail)",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fdf8b-4b00-7e80-b36b-b6e4047bdf0f"
    },
    {
      "id": "chg_019fdf8b-4b04-711d-b167-4f91bce7f6a0",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "authenticate_token",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "authenticate_token"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 04:04:35.628388+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “authenticate_token” was removed",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fdf8b-4b04-711d-b167-4f91bce7f6a0"
    },
    {
      "id": "chg_019fdf8b-4b1e-7c63-bb21-a1b31e72e986",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "start_pro_upgrade",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "start_pro_upgrade"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 04:04:35.628388+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “start_pro_upgrade” is now declared destructive",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fdf8b-4b1e-7c63-bb21-a1b31e72e986"
    },
    {
      "id": "chg_019fdf8b-4b27-7231-9751-323aae780aad",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_registration_code",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_registration_code"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 04:04:35.628388+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “verify_registration_code” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fdf8b-4b27-7231-9751-323aae780aad"
    },
    {
      "id": "chg_019fdf8b-4b28-77a3-8454-0ba2f08d1309",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "add_domain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "add_domain",
        "destructive": "true"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 04:04:35.628388+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "New tool “add_domain”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fdf8b-4b28-77a3-8454-0ba2f08d1309"
    },
    {
      "id": "chg_019fdf8b-4b28-7c38-a6ac-d7a8e1e6fb8a",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "delete_domain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "delete_domain",
        "destructive": "true"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 04:04:35.628388+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "New tool “delete_domain”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fdf8b-4b28-7c38-a6ac-d7a8e1e6fb8a"
    },
    {
      "id": "chg_019fdf8b-4b29-7ed2-90a7-280e48169fb0",
      "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": "2026-08-08",
      "occurred_at": "2026-08-08 04:04:35.628388+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/addychang-miniurl/workers#chg-chg_019fdf8b-4b29-7ed2-90a7-280e48169fb0"
    }
  ],
  "days": [
    {
      "date": "2026-09-07",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 92,
        "to": 95,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 92 to 95."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-09",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-08-08",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 68
    },
    {
      "date": "2026-07-31",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-30",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}