{
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  "server": "pipeworx-io-uk-caselaw",
  "component": "uk-caselaw-mcp",
  "generated_at": "2026-11-06T08:43:11.032Z",
  "tracking_since": "2026-09-17",
  "counts": {
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    "security": 95,
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      "id": "chg_01a1aeef-7db7-78fa-b428-62f1afc1eb3e",
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      "occurred_at": "2026-11-06 03:38:13.262941+00",
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      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1aeef-7db7-78fa-b428-62f1afc1eb3e"
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    {
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      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 00:08:46.913151+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a909-62a2-7030-9d2c-32776b445048"
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    {
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      "occurred_at": "2026-11-05 00:08:46.913151+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a909-62a3-7c84-b034-dec429e54da6"
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    {
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      "occurred_at": "2026-11-05 00:08:46.913151+00",
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      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a909-62a4-7136-871f-37130b9dbc39"
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    {
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      "occurred_at": "2026-11-05 00:08:46.913151+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a909-62a2-7540-94fa-6afba9986f75"
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    {
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      "occurred_at": "2026-11-05 00:08:46.913151+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a909-629d-78a3-97b8-21f36946a0c0"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 00:15:51.423305+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a3e9-80a3-74f2-bafe-edb3108ff065"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-11-04 00:15:51.423305+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a3e9-80a5-72ea-85ea-cb65550ad4b7"
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    {
      "id": "chg_01a1a3e9-80a5-7b8d-b9b0-bf7faa040912",
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_at": "2026-11-04 00:15:51.423305+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a3e9-80a5-7b8d-b9b0-bf7faa040912"
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    {
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      "occurred_at": "2026-11-04 00:15:51.423305+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a3e9-80a6-717d-8e26-f3cd3b0e2df7"
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    {
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 00:15:51.423305+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1a3e9-80a4-7b00-a6f5-aa901d52241b"
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    {
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:23:49.522666+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a19eca-704a-73f4-8d78-eb4eac1a4b5a"
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    {
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:23:49.522666+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a19eca-704c-71fd-b214-5ef09fb8ba2c"
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    {
      "id": "chg_01a19eca-704b-7c8a-a5ee-8eacc1ad4cb9",
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:23:49.522666+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a19eca-704b-7c8a-a5ee-8eacc1ad4cb9"
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    {
      "id": "chg_01a19eca-7046-7eb4-bc2d-6ccc70818c75",
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      "from_code": "auth.rfc9728_invoke",
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      "materiality": "critical",
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      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:23:49.522666+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a19eca-7046-7eb4-bc2d-6ccc70818c75"
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    {
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:23:49.522666+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a19eca-7049-7a01-8bae-f8bf817b66a7"
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    {
      "id": "chg_01a19eca-7049-7eeb-8934-ded741f4d588",
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:23:49.522666+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a19eca-7049-7eeb-8934-ded741f4d588"
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    {
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      "occurred_at": "2026-11-02 00:30:18.882312+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a199aa-0540-735d-9d35-54f7ff40e49c"
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    {
      "id": "chg_01a199aa-053d-7737-983e-49ac34c41981",
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      "materiality": "security",
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 00:30:18.882312+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a199aa-053d-7737-983e-49ac34c41981"
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    {
      "id": "chg_01a199aa-053e-7a5e-81d0-9e9403290991",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 00:30:18.882312+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a199aa-053e-7a5e-81d0-9e9403290991"
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    {
      "id": "chg_01a199aa-053f-73e8-882a-f9be78680367",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 00:30:18.882312+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a199aa-053f-73e8-882a-f9be78680367"
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    {
      "id": "chg_01a199aa-053f-7be3-b232-115fd56f0f5b",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 00:30:18.882312+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a199aa-053f-7be3-b232-115fd56f0f5b"
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    {
      "id": "chg_01a19487-2192-7b37-bc52-f0406339dffb",
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      "from_code": "auth.none_destructive",
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      "materiality": "security",
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 00:34:06.320875+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a19487-2192-7b37-bc52-f0406339dffb"
    },
    {
      "id": "chg_01a18f4a-f6c4-74c7-a3c6-c8e17738c4a0",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 00:10:17.034201+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18f4a-f6c4-74c7-a3c6-c8e17738c4a0"
    },
    {
      "id": "chg_01a18f4a-f6c2-7ece-957e-607e3111dea9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:10:17.034201+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18f4a-f6c2-7ece-957e-607e3111dea9"
    },
    {
      "id": "chg_01a18f4a-f6bc-7e75-a0a5-0f8409545895",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:10:17.034201+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18f4a-f6bc-7e75-a0a5-0f8409545895"
    },
    {
      "id": "chg_01a18f4a-f6c3-7771-9359-aa1a4b70453c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:10:17.034201+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18f4a-f6c3-7771-9359-aa1a4b70453c"
    },
    {
      "id": "chg_01a18f4a-f6c3-7f16-96bc-2c4daf98ac30",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:10:17.034201+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18f4a-f6c3-7f16-96bc-2c4daf98ac30"
    },
    {
      "id": "chg_01a18a2a-17cb-7df0-8eb4-a05ed1f7a562",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 00:16:16.799705+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18a2a-17cb-7df0-8eb4-a05ed1f7a562"
    },
    {
      "id": "chg_01a18a2a-17c6-7485-b395-673a2d904348",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:16:16.799705+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18a2a-17c6-7485-b395-673a2d904348"
    },
    {
      "id": "chg_01a18a2a-17c7-743c-bf3a-244b647395a4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:16:16.799705+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18a2a-17c7-743c-bf3a-244b647395a4"
    },
    {
      "id": "chg_01a18a2a-17c9-74d8-9e67-66ab0797f790",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:16:16.799705+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18a2a-17c9-74d8-9e67-66ab0797f790"
    },
    {
      "id": "chg_01a18a2a-17ca-700f-910f-520f006ce070",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:16:16.799705+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18a2a-17ca-700f-910f-520f006ce070"
    },
    {
      "id": "chg_01a18a2a-17ca-7775-823b-cbd3341866fb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_entities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_entities"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:16:16.799705+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “compare_entities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18a2a-17ca-7775-823b-cbd3341866fb"
    },
    {
      "id": "chg_01a18a2a-17ca-7e5b-9290-c73e61dd4825",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:16:16.799705+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18a2a-17ca-7e5b-9290-c73e61dd4825"
    },
    {
      "id": "chg_01a18504-43d2-7707-a62a-1cd6643f976b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:16:51.620773+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18504-43d2-7707-a62a-1cd6643f976b"
    },
    {
      "id": "chg_01a18504-43d2-7dc6-87ed-e82953ca79cd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:16:51.620773+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18504-43d2-7dc6-87ed-e82953ca79cd"
    },
    {
      "id": "chg_01a18504-43d3-749d-9771-6bd6ab122e05",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bet_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bet_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:16:51.620773+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “bet_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18504-43d3-749d-9771-6bd6ab122e05"
    },
    {
      "id": "chg_01a18504-43d4-712b-8e6e-6588aa0f3314",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:16:51.620773+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18504-43d4-712b-8e6e-6588aa0f3314"
    },
    {
      "id": "chg_01a18504-43d5-7027-87ef-ff8049a425f0",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 00:16:51.620773+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18504-43d5-7027-87ef-ff8049a425f0"
    },
    {
      "id": "chg_01a18504-43d0-7b1d-8864-a643d9502090",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:16:51.620773+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18504-43d0-7b1d-8864-a643d9502090"
    },
    {
      "id": "chg_01a18504-43d2-705e-859d-099d4856d51b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:16:51.620773+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a18504-43d2-705e-859d-099d4856d51b"
    },
    {
      "id": "chg_01a17fe1-e560-7cfb-b55c-8fc8af772a92",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:21:13.152457+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17fe1-e560-7cfb-b55c-8fc8af772a92"
    },
    {
      "id": "chg_01a17fe1-e561-7f1c-95aa-2d135ef0386c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:21:13.152457+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17fe1-e561-7f1c-95aa-2d135ef0386c"
    },
    {
      "id": "chg_01a17fe1-e562-7871-9a14-9e4672e7ea55",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:21:13.152457+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17fe1-e562-7871-9a14-9e4672e7ea55"
    },
    {
      "id": "chg_01a17fe1-e562-7f28-847a-980c50639401",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:21:13.152457+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17fe1-e562-7f28-847a-980c50639401"
    },
    {
      "id": "chg_01a17fe1-e563-74ea-9b23-5bbb20122046",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:21:13.152457+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17fe1-e563-74ea-9b23-5bbb20122046"
    },
    {
      "id": "chg_01a17fe1-e564-7b1d-9f98-778dce821ce9",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 00:21:13.152457+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17fe1-e564-7b1d-9f98-778dce821ce9"
    },
    {
      "id": "chg_01a17abd-3378-7d9e-a9fa-daccf3f240ac",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:23:02.06704+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17abd-3378-7d9e-a9fa-daccf3f240ac"
    },
    {
      "id": "chg_01a17abd-336e-7aa2-a30b-41b9cae7b0ff",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:23:02.06704+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17abd-336e-7aa2-a30b-41b9cae7b0ff"
    },
    {
      "id": "chg_01a17abd-3377-73a9-83ae-74e4a78756e9",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 00:23:02.06704+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17abd-3377-73a9-83ae-74e4a78756e9"
    },
    {
      "id": "chg_01a17abd-3377-7dbf-a73e-0c9f132ade42",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:23:02.06704+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17abd-3377-7dbf-a73e-0c9f132ade42"
    },
    {
      "id": "chg_01a17abd-3378-74df-809f-c1c60a1b480b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:23:02.06704+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17abd-3378-74df-809f-c1c60a1b480b"
    },
    {
      "id": "chg_01a17abd-3379-7497-9aba-84075fc199c9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:23:02.06704+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17abd-3379-7497-9aba-84075fc199c9"
    },
    {
      "id": "chg_01a17abd-3379-7b2e-a475-81532f304957",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 00:23:02.06704+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17abd-3379-7b2e-a475-81532f304957"
    },
    {
      "id": "chg_01a1758a-907c-745c-bde6-a18b39315c76",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:09:37.573782+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1758a-907c-745c-bde6-a18b39315c76"
    },
    {
      "id": "chg_01a1758a-907c-7b50-a3e6-815a42c052d6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:09:37.573782+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1758a-907c-7b50-a3e6-815a42c052d6"
    },
    {
      "id": "chg_01a1758a-907d-70f1-b6ff-0b6b0f7e5495",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:09:37.573782+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1758a-907d-70f1-b6ff-0b6b0f7e5495"
    },
    {
      "id": "chg_01a1758a-9079-70dc-8a2d-360d54f673ba",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:09:37.573782+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1758a-9079-70dc-8a2d-360d54f673ba"
    },
    {
      "id": "chg_01a1758a-907d-75a2-a3a6-1189b1c098e0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:09:37.573782+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1758a-907d-75a2-a3a6-1189b1c098e0"
    },
    {
      "id": "chg_01a1758a-907e-7a81-b833-452384e8c38d",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 00:09:37.573782+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a1758a-907e-7a81-b833-452384e8c38d"
    },
    {
      "id": "chg_01a17068-2d09-7e20-8c0b-03841ebe5c3d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:13:57.826767+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17068-2d09-7e20-8c0b-03841ebe5c3d"
    },
    {
      "id": "chg_01a17068-2d05-7bf6-95cf-8296474ae204",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:13:57.826767+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17068-2d05-7bf6-95cf-8296474ae204"
    },
    {
      "id": "chg_01a17068-2d09-7893-9aab-41f5576b2904",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:13:57.826767+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17068-2d09-7893-9aab-41f5576b2904"
    },
    {
      "id": "chg_01a17068-2d0a-7bfa-b5c1-e8cc954e7562",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:13:57.826767+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17068-2d0a-7bfa-b5c1-e8cc954e7562"
    },
    {
      "id": "chg_01a17068-2d0c-7031-94d7-f2f42175dbee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:13:57.826767+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17068-2d0c-7031-94d7-f2f42175dbee"
    },
    {
      "id": "chg_01a17068-2d0c-75e0-b786-ba1cf21cd4df",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prediction_calibration",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prediction_calibration"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:13:57.826767+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “prediction_calibration” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17068-2d0c-75e0-b786-ba1cf21cd4df"
    },
    {
      "id": "chg_01a17068-2d0e-7dc0-ad44-27d23a8fe115",
      "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": "2026-10-25",
      "occurred_at": "2026-10-25 00:13:57.826767+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a17068-2d0e-7dc0-ad44-27d23a8fe115"
    },
    {
      "id": "chg_01a16b44-cfad-7b55-b50d-7ad23664129e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:17:14.125621+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16b44-cfad-7b55-b50d-7ad23664129e"
    },
    {
      "id": "chg_01a16b44-cfab-7484-b841-0b620a9c0bc2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:17:14.125621+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16b44-cfab-7484-b841-0b620a9c0bc2"
    },
    {
      "id": "chg_01a16b44-cfac-7b90-9c83-94ee05b05899",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:17:14.125621+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16b44-cfac-7b90-9c83-94ee05b05899"
    },
    {
      "id": "chg_01a16b44-cfae-73cf-b90a-b6c485c5393f",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 00:17:14.125621+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16b44-cfae-73cf-b90a-b6c485c5393f"
    },
    {
      "id": "chg_01a16b44-cfad-74df-a2c0-17574cdd6daf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:17:14.125621+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16b44-cfad-74df-a2c0-17574cdd6daf"
    },
    {
      "id": "chg_01a16614-5a85-7bdf-86e1-9a322664832f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_fill_risk",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_fill_risk"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a85-7bdf-86e1-9a322664832f"
    },
    {
      "id": "chg_01a16614-5a7e-782d-9812-fca3b0aef6b8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a7e-782d-9812-fca3b0aef6b8"
    },
    {
      "id": "chg_01a16614-5a82-7162-a20a-4020d6061f07",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a82-7162-a20a-4020d6061f07"
    },
    {
      "id": "chg_01a16614-5a82-7af1-94a6-f9b8d1bbbc74",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a82-7af1-94a6-f9b8d1bbbc74"
    },
    {
      "id": "chg_01a16614-5a83-7a47-93f6-cd4d81880e6a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a83-7a47-93f6-cd4d81880e6a"
    },
    {
      "id": "chg_01a16614-5a87-7c7b-8ae5-c10f9303c3f8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_audit"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “resolution_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a87-7c7b-8ae5-c10f9303c3f8"
    },
    {
      "id": "chg_01a16614-5a8d-76c1-acbc-92b26b35a9a8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_diff",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_diff"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “resolution_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a8d-76c1-acbc-92b26b35a9a8"
    },
    {
      "id": "chg_01a16614-5a92-7236-bdff-6301bd0e7bf8",
      "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": "2026-10-23",
      "occurred_at": "2026-10-23 00:06:12.250179+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a16614-5a92-7236-bdff-6301bd0e7bf8"
    },
    {
      "id": "chg_01a160f3-5838-7200-a877-c5ce966cb5da",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:12:02.895974+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a160f3-5838-7200-a877-c5ce966cb5da"
    },
    {
      "id": "chg_01a160f3-583f-7608-b484-16a054f0572a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:12:02.895974+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a160f3-583f-7608-b484-16a054f0572a"
    },
    {
      "id": "chg_01a160f3-5840-79c0-bad0-9af05c9db812",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:12:02.895974+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a160f3-5840-79c0-bad0-9af05c9db812"
    },
    {
      "id": "chg_01a160f3-5844-774a-970f-f6247b7512ca",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:12:02.895974+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a160f3-5844-774a-970f-f6247b7512ca"
    },
    {
      "id": "chg_01a160f3-5845-7339-9cfa-1c278eccc772",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:12:02.895974+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a160f3-5845-7339-9cfa-1c278eccc772"
    },
    {
      "id": "chg_01a160f3-5845-7b03-9259-31891c88b570",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 00:12:02.895974+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a160f3-5845-7b03-9259-31891c88b570"
    },
    {
      "id": "chg_01a15bd1-c687-7882-b8d9-bd2b9027f1f9",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c687-7882-b8d9-bd2b9027f1f9"
    },
    {
      "id": "chg_01a15bd1-c688-7b3c-87f9-2334b9b4da15",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c688-7b3c-87f9-2334b9b4da15"
    },
    {
      "id": "chg_01a15bd1-c689-72ba-9eae-e3217c30cca4",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c689-72ba-9eae-e3217c30cca4"
    },
    {
      "id": "chg_01a15bd1-c689-782d-94e1-68c919ebd381",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": null,
      "to_code": "auth.registration_cimd",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c689-782d-94e1-68c919ebd381"
    },
    {
      "id": "chg_01a15bd1-c68a-7b88-a5aa-f4d2c0fdb407",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c68a-7b88-a5aa-f4d2c0fdb407"
    },
    {
      "id": "chg_01a15bd1-c68b-7180-8227-21ff3ffeb511",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c68b-7180-8227-21ff3ffeb511"
    },
    {
      "id": "chg_01a15bd1-c68b-78d5-a91a-f9e997d6d3cd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c68b-78d5-a91a-f9e997d6d3cd"
    },
    {
      "id": "chg_01a15bd1-c68c-7a2b-9bf9-d63a9b33ac81",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c68c-7a2b-9bf9-d63a9b33ac81"
    },
    {
      "id": "chg_01a15bd1-c68d-704f-89f2-e92ed1e7820d",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:17:16.908801+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15bd1-c68d-704f-89f2-e92ed1e7820d"
    },
    {
      "id": "chg_01a156ae-b36a-7ca7-994c-783796f3cf84",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "tools_unlisted"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:20:52.165569+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a156ae-b36a-7ca7-994c-783796f3cf84"
    },
    {
      "id": "chg_01a156ae-b36b-7b3a-9e0a-e750cd130ac7",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:20:52.165569+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a156ae-b36b-7b3a-9e0a-e750cd130ac7"
    },
    {
      "id": "chg_01a156ae-b36c-7693-bcaf-56fa37dcef06",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:20:52.165569+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a156ae-b36c-7693-bcaf-56fa37dcef06"
    },
    {
      "id": "chg_01a15187-84a5-70c1-a5d2-4b1fcbdb1930",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 00:19:58.216762+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a15187-84a5-70c1-a5d2-4b1fcbdb1930"
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      "date": "2026-11-06",
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      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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      "date": "2026-11-05",
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      "date": "2026-11-04",
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    {
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    {
      "date": "2026-11-01",
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}