{
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      "occurred_at": "2026-11-05 02:21:42.682481+00",
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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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a983-15b8-7556-9148-1296b644d443"
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      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a983-15b8-7de2-8314-43f9421d6fdc"
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      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a983-15b7-705f-b168-919e7a043190"
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      "observed_since": "2026-11-03",
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      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a45e-32c4-74e3-b6b9-bc6a1a41c2bd"
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      "occurred_at": "2026-11-04 02:23:19.159519+00",
      "observed_since": "2026-11-03",
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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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a45e-32c5-72b7-ac2f-6e415da89193"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-11-04 02:23:19.159519+00",
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      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a45e-32c1-770a-b0f4-2047157b4a10"
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    {
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      "occurred_at": "2026-11-04 02:23:19.159519+00",
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      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a45e-32c3-7214-855a-29b45f47d151"
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    {
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      "occurred_at": "2026-11-04 02:23:19.159519+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a45e-32c3-7d07-a124-158ab5767e3a"
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    {
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      "occurred_at": "2026-11-04 02:23:19.159519+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1a45e-32c4-7ccc-ac86-eebb977fc9c1"
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    {
      "id": "chg_01a19f37-babc-7e97-8a26-0a4ab220146d",
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 02:23:11.995518+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19f37-babc-7e97-8a26-0a4ab220146d"
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    {
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 02:23:11.995518+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19f37-babd-7ab2-adb2-441003d73102"
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    {
      "id": "chg_01a19f37-bab9-7820-8636-d81575d8a6a3",
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      "from_code": "auth.rfc9728_invoke",
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      "occurred_at": "2026-11-03 02:23:11.995518+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19f37-bab9-7820-8636-d81575d8a6a3"
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    {
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 02:23:11.995518+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19f37-babb-7bbc-844b-538f2294a522"
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    {
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      "occurred_at": "2026-11-03 02:23:11.995518+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19f37-babd-7512-95d5-8b5a74072ae4"
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    {
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 02:23:11.995518+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19f37-babc-7394-bdab-6db4a7f66a50"
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    {
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      "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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19a11-5ded-7cde-a6b1-908ae74cc652"
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    {
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      "occurred_at": "2026-11-02 02:23:11.822053+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19a11-5dee-7d2d-b04b-cf1ee4fdf5cd"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-11-02 02:23:11.822053+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19a11-5deb-77fa-a125-fdd276287f4a"
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    {
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      "occurred_at": "2026-11-02 02:23:11.822053+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19a11-5ded-71b1-9ef3-bbe9043d57ea"
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        "tool": "deep_research"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 02:23:11.822053+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a19a11-5dee-7287-a62d-606850669619"
    },
    {
      "id": "chg_01a18fc4-13ea-7396-a2c5-9ee05d1861b9",
      "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 02:22:34.344695+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18fc4-13ea-7396-a2c5-9ee05d1861b9"
    },
    {
      "id": "chg_01a18fc4-13e8-7669-85b6-ece78053f92d",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 02:22:34.344695+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18fc4-13e8-7669-85b6-ece78053f92d"
    },
    {
      "id": "chg_01a18fc4-13e9-767f-893f-873e3f6477c1",
      "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 02:22:34.344695+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18fc4-13e9-767f-893f-873e3f6477c1"
    },
    {
      "id": "chg_01a18fc4-13e9-7c57-a06f-caec1d0281c5",
      "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 02:22:34.344695+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18fc4-13e9-7c57-a06f-caec1d0281c5"
    },
    {
      "id": "chg_01a18fc4-13ea-785b-bcae-f6c1686db9cc",
      "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 02:22:34.344695+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18fc4-13ea-785b-bcae-f6c1686db9cc"
    },
    {
      "id": "chg_01a18fc4-13ea-7d0f-b1dc-efcb21d34b9c",
      "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 02:22:34.344695+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18fc4-13ea-7d0f-b1dc-efcb21d34b9c"
    },
    {
      "id": "chg_01a18a9e-2679-7ca2-9daf-8ab7b1fb338f",
      "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 02:23:02.558807+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18a9e-2679-7ca2-9daf-8ab7b1fb338f"
    },
    {
      "id": "chg_01a18a9e-267b-7d27-a65e-f33a4d8ec336",
      "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 02:23:02.558807+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18a9e-267b-7d27-a65e-f33a4d8ec336"
    },
    {
      "id": "chg_01a18a9e-267c-74d6-9f23-94ed0ac7f18d",
      "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 02:23:02.558807+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18a9e-267c-74d6-9f23-94ed0ac7f18d"
    },
    {
      "id": "chg_01a18a9e-267c-7ba5-be88-1b9948e8da89",
      "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 02:23:02.558807+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18a9e-267c-7ba5-be88-1b9948e8da89"
    },
    {
      "id": "chg_01a18a9e-267d-7231-99fb-cbaa9b742add",
      "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 02:23:02.558807+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18a9e-267d-7231-99fb-cbaa9b742add"
    },
    {
      "id": "chg_01a18a9e-267d-78eb-838f-fd32cc235263",
      "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 02:23:02.558807+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18a9e-267d-78eb-838f-fd32cc235263"
    },
    {
      "id": "chg_01a18a9e-267d-7e5d-9acf-c30c213ca44f",
      "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 02:23:02.558807+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18a9e-267d-7e5d-9acf-c30c213ca44f"
    },
    {
      "id": "chg_01a18577-53b5-7e33-a2a6-08382383cbe6",
      "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 02:22:32.311927+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18577-53b5-7e33-a2a6-08382383cbe6"
    },
    {
      "id": "chg_01a18577-53b3-70b1-803c-faa7ed14e523",
      "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 02:22:32.311927+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18577-53b3-70b1-803c-faa7ed14e523"
    },
    {
      "id": "chg_01a18577-53b3-7c0c-b89b-69e313de9594",
      "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 02:22:32.311927+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18577-53b3-7c0c-b89b-69e313de9594"
    },
    {
      "id": "chg_01a18577-53b4-7187-baae-6477f829fa61",
      "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 02:22:32.311927+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18577-53b4-7187-baae-6477f829fa61"
    },
    {
      "id": "chg_01a18577-53b4-799c-a243-b9a795a9914a",
      "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 02:22:32.311927+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18577-53b4-799c-a243-b9a795a9914a"
    },
    {
      "id": "chg_01a18577-53b4-7ed7-bb11-99ab33eddc64",
      "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 02:22:32.311927+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18577-53b4-7ed7-bb11-99ab33eddc64"
    },
    {
      "id": "chg_01a18577-53b5-79d3-8dd7-aba243d77a26",
      "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 02:22:32.311927+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a18577-53b5-79d3-8dd7-aba243d77a26"
    },
    {
      "id": "chg_01a1804f-efb0-7775-bd4d-1d6314536ac3",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 02:21:24.721705+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1804f-efb0-7775-bd4d-1d6314536ac3"
    },
    {
      "id": "chg_01a1804f-efb1-7ae2-80af-0948182fb1ee",
      "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 02:21:24.721705+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1804f-efb1-7ae2-80af-0948182fb1ee"
    },
    {
      "id": "chg_01a1804f-efb2-703f-861f-fb7d12bb14b3",
      "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 02:21:24.721705+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1804f-efb2-703f-861f-fb7d12bb14b3"
    },
    {
      "id": "chg_01a1804f-efb2-7548-bc5b-562ea798fbd0",
      "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 02:21:24.721705+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1804f-efb2-7548-bc5b-562ea798fbd0"
    },
    {
      "id": "chg_01a1804f-efb2-7a32-a19e-2f0129ad3427",
      "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 02:21:24.721705+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1804f-efb2-7a32-a19e-2f0129ad3427"
    },
    {
      "id": "chg_01a1804f-efb3-790b-99b9-3bef0a7d02ab",
      "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 02:21:24.721705+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1804f-efb3-790b-99b9-3bef0a7d02ab"
    },
    {
      "id": "chg_01a1804f-efb5-7ec0-8f67-4b5d4df6b0e8",
      "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 02:21:24.721705+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1804f-efb5-7ec0-8f67-4b5d4df6b0e8"
    },
    {
      "id": "chg_01a17b29-af54-740f-91ed-eb1e5827832e",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 02:21:31.799644+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17b29-af54-740f-91ed-eb1e5827832e"
    },
    {
      "id": "chg_01a17b29-af57-702c-a6cd-cf443882947b",
      "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 02:21:31.799644+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17b29-af57-702c-a6cd-cf443882947b"
    },
    {
      "id": "chg_01a17b29-af55-7d8d-962f-f0f049801cb7",
      "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 02:21:31.799644+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17b29-af55-7d8d-962f-f0f049801cb7"
    },
    {
      "id": "chg_01a17b29-af56-75ad-a704-6e9103e248c6",
      "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 02:21:31.799644+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17b29-af56-75ad-a704-6e9103e248c6"
    },
    {
      "id": "chg_01a17b29-af56-7b2e-aecb-554875149dbd",
      "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 02:21:31.799644+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17b29-af56-7b2e-aecb-554875149dbd"
    },
    {
      "id": "chg_01a17b29-af57-757a-88ad-18597b30e28a",
      "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 02:21:31.799644+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-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17b29-af57-757a-88ad-18597b30e28a"
    },
    {
      "id": "chg_01a17602-b39b-7b71-9f8c-fcb544c95e0f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "company_facts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "company_facts"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “company_facts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39b-7b71-9f8c-fcb544c95e0f"
    },
    {
      "id": "chg_01a17602-b396-7c29-bebd-316ed4236674",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b396-7c29-bebd-316ed4236674"
    },
    {
      "id": "chg_01a17602-b397-79ac-8ef3-61a2a01334d6",
      "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 02:20:50.935657+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b397-79ac-8ef3-61a2a01334d6"
    },
    {
      "id": "chg_01a17602-b397-7eec-a120-faaab57ba6e9",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b397-7eec-a120-faaab57ba6e9"
    },
    {
      "id": "chg_01a17602-b399-7ef4-8320-09b91467af16",
      "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 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b399-7ef4-8320-09b91467af16"
    },
    {
      "id": "chg_01a17602-b39a-7906-bceb-e2df277db2c1",
      "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 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39a-7906-bceb-e2df277db2c1"
    },
    {
      "id": "chg_01a17602-b39b-7217-b75e-78c562bdad14",
      "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 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39b-7217-b75e-78c562bdad14"
    },
    {
      "id": "chg_01a17602-b39c-759a-984e-c2fc266fa0bf",
      "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 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39c-759a-984e-c2fc266fa0bf"
    },
    {
      "id": "chg_01a17602-b39c-7a91-839c-aad5d4d09b4e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "entity_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "entity_profile"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39c-7a91-839c-aad5d4d09b4e"
    },
    {
      "id": "chg_01a17602-b39d-7c33-94e0-88fc5267555d",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39d-7c33-94e0-88fc5267555d"
    },
    {
      "id": "chg_01a17602-b39e-7163-8b5d-0e252565a2c8",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “resolution_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39e-7163-8b5d-0e252565a2c8"
    },
    {
      "id": "chg_01a17602-b39e-7ef8-83dc-ac32a1680d29",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “resolution_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b39e-7ef8-83dc-ac32a1680d29"
    },
    {
      "id": "chg_01a17602-b3a0-70b1-882f-3ff2ba735a9c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "subscribe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "subscribe"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “subscribe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b3a0-70b1-882f-3ff2ba735a9c"
    },
    {
      "id": "chg_01a17602-b3a3-7933-84c5-6da0e99fba08",
      "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 02:20:50.935657+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a17602-b3a3-7933-84c5-6da0e99fba08"
    },
    {
      "id": "chg_01a1330a-a621-7f17-a3a1-6b1bdd531d96",
      "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": "2026-10-13",
      "occurred_at": "2026-10-13 02:14:58.292222+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1330a-a621-7f17-a3a1-6b1bdd531d96"
    },
    {
      "id": "chg_01a1330a-a623-7184-90eb-4244ddd6b962",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.83",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "tools_unlisted"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 02:14:58.292222+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Stability (0.83 → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1330a-a623-7184-90eb-4244ddd6b962"
    },
    {
      "id": "chg_01a1330a-a623-7e6e-a504-d22079dde14c",
      "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": "2026-10-13",
      "occurred_at": "2026-10-13 02:14:58.292222+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a1330a-a623-7e6e-a504-d22079dde14c"
    },
    {
      "id": "chg_01a12da3-52de-7d62-9c46-83d919458d06",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-52de-7d62-9c46-83d919458d06"
    },
    {
      "id": "chg_01a12da3-52ed-7d76-9344-ce698a5afd61",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-52ed-7d76-9344-ce698a5afd61"
    },
    {
      "id": "chg_01a12da3-559e-7b17-8506-8d9e935e9bd7",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-559e-7b17-8506-8d9e935e9bd7"
    },
    {
      "id": "chg_01a12da3-572c-77bf-8a77-60aefd9f14b9",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-572c-77bf-8a77-60aefd9f14b9"
    },
    {
      "id": "chg_01a12da3-5866-7a14-aaab-cc2e611d26b1",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-5866-7a14-aaab-cc2e611d26b1"
    },
    {
      "id": "chg_01a12da3-59e9-74f5-ae3e-b78a0412a2a8",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-59e9-74f5-ae3e-b78a0412a2a8"
    },
    {
      "id": "chg_01a12da3-5be2-7007-b576-444d959c126a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "release_calendar_markets",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "release_calendar_markets"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “release_calendar_markets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-5be2-7007-b576-444d959c126a"
    },
    {
      "id": "chg_01a12da3-5d0c-71b0-b0f8-be02ac09fa74",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "subscribe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "subscribe"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “subscribe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-5d0c-71b0-b0f8-be02ac09fa74"
    },
    {
      "id": "chg_01a12da3-5d6a-71c6-ab73-c4535312802d",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 01:03:58.753901+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a12da3-5d6a-71c6-ab73-c4535312802d"
    },
    {
      "id": "chg_01a0d6fd-72c4-78bf-b82a-799d13274230",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "tools_unlisted"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 05:15:29.184061+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-uspto-ptab/uspto-ptab-mcp#chg-chg_01a0d6fd-72c4-78bf-b82a-799d13274230"
    }
  ],
  "days": [
    {
      "date": "2026-11-06",
      "total": 71,
      "delta": -13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-11-05",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-04",
      "total": 84,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-11-03",
      "total": 69,
      "delta": -14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-11-02",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-31",
      "total": 82,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-30",
      "total": 67,
      "delta": -14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-10-29",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    }
  ]
}