{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ai-zerowidth-workbench",
  "component": "mcp-x-workbench",
  "generated_at": "2026-10-24T06:04:57.994Z",
  "tracking_since": "2026-10-08",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a16660-2e06-7b68-aeed-11f88ac4d9e1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_docs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_docs"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 01:29:01.618548+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “search_docs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a16660-2e06-7b68-aeed-11f88ac4d9e1"
    },
    {
      "id": "chg_01a16660-2e0c-7461-803b-2719d3f072a2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_flows_publish",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_flows_publish"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 01:29:01.618548+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “workbench_flows_publish” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a16660-2e0c-7461-803b-2719d3f072a2"
    },
    {
      "id": "chg_01a16660-2e0f-7512-8db8-c861db7fd37b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_flows_schedule",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_flows_schedule"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 01:29:01.618548+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “workbench_flows_schedule” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a16660-2e0f-7512-8db8-c861db7fd37b"
    },
    {
      "id": "chg_01a16660-2e11-7165-9618-072e5bc9ee84",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_tasks_compile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_tasks_compile"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 01:29:01.618548+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “workbench_tasks_compile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a16660-2e11-7165-9618-072e5bc9ee84"
    },
    {
      "id": "chg_01a16660-2e11-75e7-bbf2-5367cdfad6fb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_tasks_create",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_tasks_create"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 01:29:01.618548+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “workbench_tasks_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a16660-2e11-75e7-bbf2-5367cdfad6fb"
    },
    {
      "id": "chg_01a16660-2e11-7c31-8217-4b2fe6f0dd65",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_tasks_get",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_tasks_get"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 01:29:01.618548+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “workbench_tasks_get” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a16660-2e11-7c31-8217-4b2fe6f0dd65"
    },
    {
      "id": "chg_01a16660-2e12-722d-ab63-156cdb0183ee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_tasks_start",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_tasks_start"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 01:29:01.618548+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “workbench_tasks_start” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a16660-2e12-722d-ab63-156cdb0183ee"
    },
    {
      "id": "chg_01a14776-bc1f-7be8-8710-e337ade2e9bc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_workspace",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_workspace"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:25:26.154342+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “search_workspace” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a14776-bc1f-7be8-8710-e337ade2e9bc"
    },
    {
      "id": "chg_01a13d2d-b48b-73e1-8cd6-c4c9a4dd377d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_kb_create",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_kb_create"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:29:26.147578+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “workbench_kb_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a13d2d-b48b-73e1-8cd6-c4c9a4dd377d"
    },
    {
      "id": "chg_01a13810-4805-7330-8532-7eb42377c64b",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_flows_scenarios_delete",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_flows_scenarios_delete",
        "destructive": "true"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 01:39:10.143707+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "New tool “workbench_flows_scenarios_delete”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a13810-4805-7330-8532-7eb42377c64b"
    },
    {
      "id": "chg_01a13810-4811-73ae-a634-4c8283af87ab",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "workbench_flows_scenarios_update",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "workbench_flows_scenarios_update",
        "destructive": "true"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 01:39:10.143707+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "New tool “workbench_flows_scenarios_update”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a13810-4811-73ae-a634-4c8283af87ab"
    },
    {
      "id": "chg_01a12d43-d80c-7ba4-aeef-40b495ca13f1",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "56",
        "judged": "56"
      },
      "occurred_on": "2026-10-11",
      "occurred_at": "2026-10-11 23:19:43.356642+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/ai-zerowidth-workbench/mcp-x-workbench#chg-chg_01a12d43-d80c-7ba4-aeef-40b495ca13f1"
    }
  ],
  "days": [
    {
      "date": "2026-10-23",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 13
    },
    {
      "date": "2026-10-22",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-10-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-20",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-10-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-18",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-10-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-17",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-16",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-15",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-14",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    }
  ]
}