{
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      "occurred_at": "2026-11-04 06:07:00.043713+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1a52a-fd2b-72fa-82ae-af8f546faeff"
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      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a1a52a-fd15-73d2-86c6-e2e2c74a5c7e"
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      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a1a52a-fd1e-76c6-ba24-145aaa5e3bc1"
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      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a1a52a-fd0a-78cd-9e99-cedb3ebf2378"
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      "occurred_at": "2026-11-04 06:07:00.043713+00",
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      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a1a52a-fd2c-7269-bd2e-0eabb81ec6db"
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    {
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      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a1a007-0630-72c9-8a7a-d2158095a6f4"
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      "occurred_at": "2026-11-03 06:09:37.298541+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1a007-062d-7a6c-914c-22a9778b0038"
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    {
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 06:09:37.298541+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1a007-062f-7145-a9c7-9fe780651ef1"
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    {
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      "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-ucc-liens/ucc-liens-mcp#chg-chg_01a1a007-062f-7a6f-8cfd-b328f04ce5c0"
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    {
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      "occurred_at": "2026-11-03 06:09:37.298541+00",
      "observed_since": "2026-11-02",
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      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a1a007-0630-79d1-975a-49d66cce2a35"
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    {
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    {
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      "occurred_at": "2026-11-02 06:07:00.556666+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19ade-45e6-723b-a19b-a4be3684df0a"
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    {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 06:07:00.556666+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19ade-45e6-786b-b17d-3d31c525b3c0"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-11-02 06:07:00.556666+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19ade-45e6-7eff-a31b-f110d392f50c"
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      "occurred_at": "2026-11-02 06:07:00.556666+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19ade-45e7-74c3-84cf-dc97a4a61886"
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    {
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      "occurred_at": "2026-11-02 06:07:00.556666+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19ade-45e7-78ba-b153-d7283a401d32"
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    {
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 06:09:11.744905+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a195b9-ea5a-76a5-8222-b25680fa64b8"
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    {
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      "from_code": "auth.rfc9728_invoke",
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      "materiality": "critical",
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 06:09:11.744905+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a195b9-ea56-786d-bff1-b1a055916b62"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 06:09:11.744905+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a195b9-ea58-7576-baa2-6159b9dcd23d"
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    {
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 06:09:11.744905+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a195b9-ea58-7c7d-975e-6c7a9351ecbf"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-11-01 06:09:11.744905+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a195b9-ea59-720d-bc24-c3adf745876e"
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    {
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      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a195b9-ea59-7737-9ef0-0391896efc03"
    },
    {
      "id": "chg_01a19090-bef4-7c7f-a2c7-0e2f7a0e6cf6",
      "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 06:06:07.574416+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19090-bef4-7c7f-a2c7-0e2f7a0e6cf6"
    },
    {
      "id": "chg_01a19090-bef5-7c8c-ac6f-9dae1324e5fd",
      "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 06:06:07.574416+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19090-bef5-7c8c-ac6f-9dae1324e5fd"
    },
    {
      "id": "chg_01a19090-bef3-76fc-ac98-f9d78f56b2a7",
      "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 06:06:07.574416+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19090-bef3-76fc-ac98-f9d78f56b2a7"
    },
    {
      "id": "chg_01a19090-bef4-754b-8dad-4e398294a179",
      "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 06:06:07.574416+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19090-bef4-754b-8dad-4e398294a179"
    },
    {
      "id": "chg_01a19090-bef5-7464-8a6d-614d5563a2b7",
      "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 06:06:07.574416+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-ucc-liens/ucc-liens-mcp#chg-chg_01a19090-bef5-7464-8a6d-614d5563a2b7"
    },
    {
      "id": "chg_01a18b6c-1041-7844-ab92-9d2b15ba168e",
      "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 06:07:57.465787+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18b6c-1041-7844-ab92-9d2b15ba168e"
    },
    {
      "id": "chg_01a18b6c-103e-7908-a1dc-01e68bc6ac04",
      "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 06:07:57.465787+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18b6c-103e-7908-a1dc-01e68bc6ac04"
    },
    {
      "id": "chg_01a18b6c-1041-71e2-b681-faa952e50b3c",
      "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 06:07:57.465787+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18b6c-1041-71e2-b681-faa952e50b3c"
    },
    {
      "id": "chg_01a18b6c-1042-7130-b8ae-0476b049bb19",
      "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 06:07:57.465787+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18b6c-1042-7130-b8ae-0476b049bb19"
    },
    {
      "id": "chg_01a18b6c-1040-724b-abef-9aa980704d0f",
      "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 06:07:57.465787+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18b6c-1040-724b-abef-9aa980704d0f"
    },
    {
      "id": "chg_01a18b6c-1040-7b5a-be07-3cbeec184797",
      "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 06:07:57.465787+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18b6c-1040-7b5a-be07-3cbeec184797"
    },
    {
      "id": "chg_01a18647-5cb3-7b2e-9dc5-4d9eff73dfd5",
      "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 06:09:46.125063+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18647-5cb3-7b2e-9dc5-4d9eff73dfd5"
    },
    {
      "id": "chg_01a18647-5cac-79ec-b273-fe2857210bef",
      "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 06:09:46.125063+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18647-5cac-79ec-b273-fe2857210bef"
    },
    {
      "id": "chg_01a18647-5cae-7479-bca1-4463537a1e2e",
      "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 06:09:46.125063+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18647-5cae-7479-bca1-4463537a1e2e"
    },
    {
      "id": "chg_01a18647-5caf-7604-bc3c-15e94faf0597",
      "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 06:09:46.125063+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18647-5caf-7604-bc3c-15e94faf0597"
    },
    {
      "id": "chg_01a18647-5cb1-76fa-a626-2c2f9ee160c5",
      "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 06:09:46.125063+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18647-5cb1-76fa-a626-2c2f9ee160c5"
    },
    {
      "id": "chg_01a18647-5cb3-737c-a987-63a341c718ec",
      "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 06:09:46.125063+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-ucc-liens/ucc-liens-mcp#chg-chg_01a18647-5cb3-737c-a987-63a341c718ec"
    },
    {
      "id": "chg_01a1811e-2247-7584-8714-6f0391dc27c5",
      "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 06:06:38.057587+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1811e-2247-7584-8714-6f0391dc27c5"
    },
    {
      "id": "chg_01a1811e-2248-766b-9d0f-c43d2c53ff0b",
      "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 06:06:38.057587+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1811e-2248-766b-9d0f-c43d2c53ff0b"
    },
    {
      "id": "chg_01a1811e-2248-7cb4-b541-7dc0561deb03",
      "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 06:06:38.057587+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1811e-2248-7cb4-b541-7dc0561deb03"
    },
    {
      "id": "chg_01a1811e-2249-7274-8d8c-d03c19c2c609",
      "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 06:06:38.057587+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1811e-2249-7274-8d8c-d03c19c2c609"
    },
    {
      "id": "chg_01a1811e-2249-76df-8519-7bd746857101",
      "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 06:06:38.057587+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1811e-2249-76df-8519-7bd746857101"
    },
    {
      "id": "chg_01a1811e-224b-70fb-8054-db4e8e365aab",
      "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 06:06:38.057587+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-ucc-liens/ucc-liens-mcp#chg-chg_01a1811e-224b-70fb-8054-db4e8e365aab"
    },
    {
      "id": "chg_01a17bf7-d378-71d0-9992-b522202c47cb",
      "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 06:06:41.491266+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a17bf7-d378-71d0-9992-b522202c47cb"
    },
    {
      "id": "chg_01a17bf7-d378-7ddc-bf72-78cadae8aa56",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 06:06:41.491266+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a17bf7-d378-7ddc-bf72-78cadae8aa56"
    },
    {
      "id": "chg_01a17bf7-d379-7a2b-b19b-871d3caa08f0",
      "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 06:06:41.491266+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-ucc-liens/ucc-liens-mcp#chg-chg_01a17bf7-d379-7a2b-b19b-871d3caa08f0"
    },
    {
      "id": "chg_01a17bf7-d379-7e5c-b1a1-50d5c4424038",
      "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 06:06:41.491266+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-ucc-liens/ucc-liens-mcp#chg-chg_01a17bf7-d379-7e5c-b1a1-50d5c4424038"
    },
    {
      "id": "chg_01a17bf7-d37a-7335-99b8-b0fb1b1889cd",
      "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 06:06:41.491266+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-ucc-liens/ucc-liens-mcp#chg-chg_01a17bf7-d37a-7335-99b8-b0fb1b1889cd"
    },
    {
      "id": "chg_01a17bf7-d37a-7734-994e-1d3801c50b18",
      "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 06:06:41.491266+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-ucc-liens/ucc-liens-mcp#chg-chg_01a17bf7-d37a-7734-994e-1d3801c50b18"
    },
    {
      "id": "chg_01a17bf7-d37b-7071-9f1d-ceb59b5afcce",
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      "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 06:06:41.491266+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-ucc-liens/ucc-liens-mcp#chg-chg_01a17bf7-d37b-7071-9f1d-ceb59b5afcce"
    },
    {
      "id": "chg_01a176d2-bb08-7d3a-8a0c-30e54c85a55d",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 06:08:04.32266+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a176d2-bb08-7d3a-8a0c-30e54c85a55d"
    },
    {
      "id": "chg_01a176d2-bb09-7f24-8f85-65ac526d6f23",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 06:08:04.32266+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a176d2-bb09-7f24-8f85-65ac526d6f23"
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    {
      "id": "chg_01a176d2-bb0b-7450-bad4-3848d6b62275",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "45",
        "judged": "45"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 06:08:04.32266+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ucc-liens/ucc-liens-mcp#chg-chg_01a176d2-bb0b-7450-bad4-3848d6b62275"
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      "attribution": null,
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      "date": "2026-10-30",
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}