{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "nirholas-threews-3d-studio-free",
  "component": "api-mcp-studio",
  "generated_at": "2026-09-21T04:56:27.336Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a099ff-7c89-7f1e-9aff-0b294bf83c1f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_job",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_job"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 09:00:52.01947+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “check_job” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a099ff-7c89-7f1e-9aff-0b294bf83c1f"
    },
    {
      "id": "chg_01a08a8c-5074-7f0f-a313-2f50c1895208",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_agent_persona",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_agent_persona"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:00:46.24228+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “create_agent_persona” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a08a8c-5074-7f0f-a313-2f50c1895208"
    },
    {
      "id": "chg_01a08a8c-5076-7502-8850-531b20a279fb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "forge_avatar",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "forge_avatar"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:00:46.24228+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “forge_avatar” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a08a8c-5076-7502-8850-531b20a279fb"
    },
    {
      "id": "chg_01a08a8c-5076-7cc2-a2e1-1b7b950fa550",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "forge_free",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "forge_free"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:00:46.24228+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “forge_free” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a08a8c-5076-7cc2-a2e1-1b7b950fa550"
    },
    {
      "id": "chg_01a08a8c-5077-7571-b127-aae97ea5e0fd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_agent_persona",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_agent_persona"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:00:46.24228+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “get_agent_persona” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a08a8c-5077-7571-b127-aae97ea5e0fd"
    },
    {
      "id": "chg_01a08a8c-5077-7b64-8dfa-976186f984d7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "persona_say",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "persona_say"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:00:46.24228+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “persona_say” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a08a8c-5077-7b64-8dfa-976186f984d7"
    },
    {
      "id": "chg_01a08a8c-5078-7aaf-8a37-827c9c5681b6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "refine_model",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "refine_model"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:00:46.24228+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “refine_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a08a8c-5078-7aaf-8a37-827c9c5681b6"
    },
    {
      "id": "chg_01a08a8c-507a-7283-9367-ec47ff644c1e",
      "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": "2026-09-10",
      "occurred_at": "2026-09-10 09:00:46.24228+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a08a8c-507a-7283-9367-ec47ff644c1e"
    },
    {
      "id": "chg_01a03826-58bd-790b-a253-af192c206138",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 09:00:32.116025+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_01a03826-58bd-790b-a253-af192c206138"
    },
    {
      "id": "chg_019faecf-8995-7052-91f4-1896e8ecf06c",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:57:44.585412+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nirholas-threews-3d-studio-free/api-mcp-studio#chg-chg_019faecf-8995-7052-91f4-1896e8ecf06c"
    }
  ],
  "days": [
    {
      "date": "2026-09-13",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-09-04",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-28",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-26",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 89,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-23",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 90,
        "to": 93,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 27,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-08-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}