{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "fans-ugc-make",
  "component": "mcp",
  "generated_at": "2026-10-24T00:36:23.951Z",
  "tracking_since": "2026-10-10",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a14769-af31-75e0-89cb-9d13884c434e",
      "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": "4",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:11:10.862369+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Stability (0.27 → fail)",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a14769-af31-75e0-89cb-9d13884c434e"
    },
    {
      "id": "chg_01a14769-af32-7494-a9ce-049e76aa71a6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_make_performance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_make_performance"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:11:10.862369+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “ugcfans_make_performance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a14769-af32-7494-a9ce-049e76aa71a6"
    },
    {
      "id": "chg_01a14769-af34-7a32-843e-fc6daa967ba3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_make_speech",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_make_speech"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:11:10.862369+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “ugcfans_make_speech” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a14769-af34-7a32-843e-fc6daa967ba3"
    },
    {
      "id": "chg_01a14769-af35-7bd5-83d4-9f56ab4e5352",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_read_reference",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_read_reference"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:11:10.862369+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “ugcfans_read_reference” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a14769-af35-7bd5-83d4-9f56ab4e5352"
    },
    {
      "id": "chg_01a14769-af36-7b5a-a5ac-1817b7f7af94",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_write_script",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_write_script"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:11:10.862369+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “ugcfans_write_script” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a14769-af36-7b5a-a5ac-1817b7f7af94"
    },
    {
      "id": "chg_01a14769-af38-7119-a465-6f1e399ad659",
      "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": "2026-10-17",
      "occurred_at": "2026-10-17 01:11:10.862369+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a14769-af38-7119-a465-6f1e399ad659"
    },
    {
      "id": "chg_01a14769-af3a-716a-8414-2c644c78c95e",
      "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": "1"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:11:10.862369+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a14769-af3a-716a-8414-2c644c78c95e"
    },
    {
      "id": "chg_01a13d1e-1c02-7ce3-96a8-bc242412025a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_get_account",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_get_account"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:12:24.958709+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “ugcfans_get_account” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a13d1e-1c02-7ce3-96a8-bc242412025a"
    },
    {
      "id": "chg_01a13d1e-1c61-7181-abc8-aae93e442e57",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_list_models",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_list_models"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:12:24.958709+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “ugcfans_list_models” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a13d1e-1c61-7181-abc8-aae93e442e57"
    },
    {
      "id": "chg_01a13d1e-1c61-7da7-a00e-2752679329c5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_search_templates",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_search_templates"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:12:24.958709+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “ugcfans_search_templates” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a13d1e-1c61-7da7-a00e-2752679329c5"
    },
    {
      "id": "chg_01a13d1e-1c67-7ba9-bb33-9086c099b883",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugcfans_share_file",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugcfans_share_file"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:12:24.958709+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “ugcfans_share_file” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a13d1e-1c67-7ba9-bb33-9086c099b883"
    },
    {
      "id": "chg_01a13d1e-1cb0-7625-af48-95e348b9eb01",
      "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": "2026-10-15",
      "occurred_at": "2026-10-15 01:12:24.958709+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/fans-ugc-make/mcp#chg-chg_01a13d1e-1cb0-7625-af48-95e348b9eb01"
    }
  ],
  "days": [
    {
      "date": "2026-10-22",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 41,
        "to": 44,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 41 to 44."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-20",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 34,
        "to": 38,
        "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 34 to 38."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-17",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-10-16",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-15",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-14",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 17,
        "to": 20,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 5,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-10-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-12",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-10-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-10",
      "total": 67,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}