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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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1b369-9bd6-78b4-83b0-731da89002ec"
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      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1b369-9bcf-71a4-a405-96a661be38ac"
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      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1b369-9bd5-7ced-b8b2-d34441a6d268"
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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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a924-bcff-7a10-aefb-3547f3416309"
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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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a924-bd00-7817-bb58-13f4f3a82720"
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    {
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      "occurred_at": "2026-11-05 00:38:39.557034+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a924-bcff-7f39-b197-f6f610c7d4a8"
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    {
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      "occurred_at": "2026-11-05 00:38:39.557034+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a924-bcff-71e8-8afc-20375ed563b5"
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    {
      "id": "chg_01a1a924-bcfe-79d2-8f96-0032d1baa8a5",
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      "occurred_at": "2026-11-05 00:38:39.557034+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a924-bcfe-79d2-8f96-0032d1baa8a5"
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      "from_code": "auth.rfc9728_invoke",
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    {
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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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a3f1-fc83-72ac-bdce-4bf46afa73d7"
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    {
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      "occurred_at": "2026-11-04 00:25:07.420152+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a3f1-fc83-7a28-88b1-01e1f0acb414"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 00:25:07.420152+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a3f1-fc84-731d-ab14-d21837022f84"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 00:25:07.420152+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a3f1-fc81-7445-931b-7af29177a303"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 00:25:07.420152+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1a3f1-fc82-7aac-b052-98cf61a0fdf9"
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    {
      "id": "chg_01a19f79-062e-702d-af9b-9dfa440abf27",
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      "from_code": "auth.none_destructive",
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      "occurred_at": "2026-11-03 03:34:31.037411+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a19f79-062e-702d-af9b-9dfa440abf27"
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      "occurred_at": "2026-11-03 03:34:31.037411+00",
      "observed_since": "2026-11-02",
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      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a19f79-062f-745a-a74b-de6feb971ec6"
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    {
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      "occurred_at": "2026-11-03 00:06:56.494159+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a19eba-fb3c-7035-aba5-6714dc784b62"
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    {
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      "occurred_at": "2026-11-03 00:06:56.494159+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a19eba-fb3e-733c-9d2c-2737333b290d"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:06:56.494159+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a19eba-fb3d-773b-a03d-c8f59a89e847"
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    {
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      "occurred_at": "2026-11-03 00:06:56.494159+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a19eba-fb42-76da-9d1a-21f1fde2654c"
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      "materiality": "security",
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 00:06:56.494159+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a19eba-fb43-7055-877b-e3fbca348499"
    },
    {
      "id": "chg_01a1999c-1dd3-75f6-85f4-250220fa0262",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "8",
        "breaks": "0",
        "removed": "0",
        "auth_transport": "1"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 00:15:07.672157+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1999c-1dd3-75f6-85f4-250220fa0262"
    },
    {
      "id": "chg_01a1999c-1dd1-7eb1-8806-59f86de26932",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 00:15:07.672157+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1999c-1dd1-7eb1-8806-59f86de26932"
    },
    {
      "id": "chg_01a1999c-1dd3-7ca5-aeaa-548931af7e53",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 00:15:07.672157+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1999c-1dd3-7ca5-aeaa-548931af7e53"
    },
    {
      "id": "chg_01a1999c-1dd5-72d3-abc7-f20d6815a7ee",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 00:15:07.672157+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1999c-1dd5-72d3-abc7-f20d6815a7ee"
    },
    {
      "id": "chg_01a1999c-1dd5-791b-af78-23b04c8f32f7",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 00:15:07.672157+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1999c-1dd5-791b-af78-23b04c8f32f7"
    },
    {
      "id": "chg_01a1999c-1dd5-7dab-a2dd-ab20eaf2fef2",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 00:15:07.672157+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1999c-1dd5-7dab-a2dd-ab20eaf2fef2"
    },
    {
      "id": "chg_01a1999c-1dd6-7537-9dce-ca0261b3e638",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 00:15:07.672157+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1999c-1dd6-7537-9dce-ca0261b3e638"
    },
    {
      "id": "chg_01a18f59-9545-732c-a9e5-190bb7a8efdd",
      "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 00:26:15.201258+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18f59-9545-732c-a9e5-190bb7a8efdd"
    },
    {
      "id": "chg_01a18f59-9548-7142-abf8-d334569d68cb",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:15.201258+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18f59-9548-7142-abf8-d334569d68cb"
    },
    {
      "id": "chg_01a18f59-9547-7bd1-ba09-8ba117b4f519",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:15.201258+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18f59-9547-7bd1-ba09-8ba117b4f519"
    },
    {
      "id": "chg_01a18f59-9547-76e0-bd60-ec31c827272e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:15.201258+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18f59-9547-76e0-bd60-ec31c827272e"
    },
    {
      "id": "chg_01a18f59-9547-70bb-9002-8c4ec1dbfa51",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:15.201258+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18f59-9547-70bb-9002-8c4ec1dbfa51"
    },
    {
      "id": "chg_01a18f59-9546-70d8-9d88-f87e70cd2373",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:15.201258+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18f59-9546-70d8-9d88-f87e70cd2373"
    },
    {
      "id": "chg_01a18a39-c605-78db-86bc-cc2832f5e542",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:24.434888+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18a39-c605-78db-86bc-cc2832f5e542"
    },
    {
      "id": "chg_01a18a39-c607-784d-9653-e9615032845f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:24.434888+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18a39-c607-784d-9653-e9615032845f"
    },
    {
      "id": "chg_01a18a39-c607-7e44-9a64-ece7bdb6f8af",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:24.434888+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18a39-c607-7e44-9a64-ece7bdb6f8af"
    },
    {
      "id": "chg_01a18a39-c608-7545-8480-48513059a32d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:24.434888+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18a39-c608-7545-8480-48513059a32d"
    },
    {
      "id": "chg_01a18a39-c608-7989-a0f6-ce4d36d54cf4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_entities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_entities"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:24.434888+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18a39-c608-7989-a0f6-ce4d36d54cf4"
    },
    {
      "id": "chg_01a18a39-c608-7d12-a358-be10b89d782e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:24.434888+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18a39-c608-7d12-a358-be10b89d782e"
    },
    {
      "id": "chg_01a18a39-c609-71c8-9844-498cd8ccf4a6",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:24.434888+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18a39-c609-71c8-9844-498cd8ccf4a6"
    },
    {
      "id": "chg_01a18507-6d9f-7758-88f2-e7a63cf5a2fb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:20:18.920882+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18507-6d9f-7758-88f2-e7a63cf5a2fb"
    },
    {
      "id": "chg_01a18507-6d9e-70e8-bebe-72a71049cf8d",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:20:18.920882+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18507-6d9e-70e8-bebe-72a71049cf8d"
    },
    {
      "id": "chg_01a18507-6d9f-7d48-9dd1-92d540626869",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:20:18.920882+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18507-6d9f-7d48-9dd1-92d540626869"
    },
    {
      "id": "chg_01a18507-6da0-7306-866c-ba05aff6db82",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:20:18.920882+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18507-6da0-7306-866c-ba05aff6db82"
    },
    {
      "id": "chg_01a18507-6da0-7875-8ecf-7db89611402d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bet_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bet_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:20:18.920882+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18507-6da0-7875-8ecf-7db89611402d"
    },
    {
      "id": "chg_01a18507-6da1-733f-abe0-d5f90f75245b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:20:18.920882+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18507-6da1-733f-abe0-d5f90f75245b"
    },
    {
      "id": "chg_01a18507-6da1-7734-afb0-ff2885ab050a",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:20:18.920882+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a18507-6da1-7734-afb0-ff2885ab050a"
    },
    {
      "id": "chg_01a17fe4-b101-7e16-93c6-d0892d43b217",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:24:16.33832+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b101-7e16-93c6-d0892d43b217"
    },
    {
      "id": "chg_01a17fe4-b100-7294-af7e-f57fd55d65bc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:24:16.33832+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b100-7294-af7e-f57fd55d65bc"
    },
    {
      "id": "chg_01a17fe4-b0ff-7ac3-9764-21b57a8ba0f7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:24:16.33832+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b0ff-7ac3-9764-21b57a8ba0f7"
    },
    {
      "id": "chg_01a17fe4-b0ff-739a-a37c-ed9c456260e4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:24:16.33832+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b0ff-739a-a37c-ed9c456260e4"
    },
    {
      "id": "chg_01a17fe4-b0fe-7b14-aceb-901c19de75a3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:24:16.33832+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b0fe-7b14-aceb-901c19de75a3"
    },
    {
      "id": "chg_01a17fe4-b0fe-7361-a0ea-aaa5d5e62df1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:24:16.33832+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b0fe-7361-a0ea-aaa5d5e62df1"
    },
    {
      "id": "chg_01a17fe4-b0fd-7c10-a02c-8a6b57c86052",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:24:16.33832+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b0fd-7c10-a02c-8a6b57c86052"
    },
    {
      "id": "chg_01a17fe4-b0fc-79a0-9957-f3ed60ade808",
      "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 00:24:16.33832+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17fe4-b0fc-79a0-9957-f3ed60ade808"
    },
    {
      "id": "chg_01a17ab0-c9a2-70cf-af2c-66c0d9b26181",
      "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 00:09:28.670726+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17ab0-c9a2-70cf-af2c-66c0d9b26181"
    },
    {
      "id": "chg_01a17ab0-c9a4-7629-ad01-7c926908c583",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.97",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "6",
        "breaks": "0",
        "removed": "0",
        "auth_transport": "1"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:09:28.670726+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Stability (0.97 → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17ab0-c9a4-7629-ad01-7c926908c583"
    },
    {
      "id": "chg_01a17ab0-c9a4-7c9b-9e6d-112bca60f318",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:09:28.670726+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17ab0-c9a4-7c9b-9e6d-112bca60f318"
    },
    {
      "id": "chg_01a17ab0-c9a5-71ec-9e97-0b019f257737",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:09:28.670726+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17ab0-c9a5-71ec-9e97-0b019f257737"
    },
    {
      "id": "chg_01a17ab0-c9ac-7ccf-8467-8d5a66b4c570",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:09:28.670726+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17ab0-c9ac-7ccf-8467-8d5a66b4c570"
    },
    {
      "id": "chg_01a17ab0-c9ae-7c16-b10d-d3b3ef3bba03",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:09:28.670726+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17ab0-c9ae-7c16-b10d-d3b3ef3bba03"
    },
    {
      "id": "chg_01a17ab0-c9af-7206-9bd0-9f88551653d8",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:09:28.670726+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-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17ab0-c9af-7206-9bd0-9f88551653d8"
    },
    {
      "id": "chg_01a17591-5311-7273-9ff4-1571a714d19c",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:17:00.631227+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17591-5311-7273-9ff4-1571a714d19c"
    },
    {
      "id": "chg_01a17591-5310-7665-a9b3-97f2e9112d45",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:17:00.631227+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17591-5310-7665-a9b3-97f2e9112d45"
    },
    {
      "id": "chg_01a17591-530f-7bbf-a9bb-099efb9726f6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:17:00.631227+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17591-530f-7bbf-a9bb-099efb9726f6"
    },
    {
      "id": "chg_01a17591-530f-7584-9636-78228296faf4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:17:00.631227+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17591-530f-7584-9636-78228296faf4"
    },
    {
      "id": "chg_01a17591-530c-72fd-a99d-9aecdf003d6b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 00:17:00.631227+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a17591-530c-72fd-a99d-9aecdf003d6b"
    },
    {
      "id": "chg_01a1706e-b05b-7e78-8bed-01ae8413e836",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:21:04.692453+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1706e-b05b-7e78-8bed-01ae8413e836"
    },
    {
      "id": "chg_01a1706e-b05a-73cc-8812-1a57b3e1d5a7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:21:04.692453+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1706e-b05a-73cc-8812-1a57b3e1d5a7"
    },
    {
      "id": "chg_01a1706e-b05a-791c-b7e0-a48b4c70ba08",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:21:04.692453+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1706e-b05a-791c-b7e0-a48b4c70ba08"
    },
    {
      "id": "chg_01a1706e-b05a-7de0-96ae-8b31182f71aa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:21:04.692453+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1706e-b05a-7de0-96ae-8b31182f71aa"
    },
    {
      "id": "chg_01a1706e-b05b-7479-a609-6918fe44c9c4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:21:04.692453+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1706e-b05b-7479-a609-6918fe44c9c4"
    },
    {
      "id": "chg_01a1706e-b05b-7985-a7b9-7677325ed10b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prediction_calibration",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prediction_calibration"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:21:04.692453+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “prediction_calibration” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1706e-b05b-7985-a7b9-7677325ed10b"
    },
    {
      "id": "chg_01a1706e-b058-7ea5-8e96-d3d0c3b30a7f",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:21:04.692453+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1706e-b058-7ea5-8e96-d3d0c3b30a7f"
    },
    {
      "id": "chg_01a16b3b-5c38-7929-8e19-0e80de0ddf69",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:06:54.710572+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a16b3b-5c38-7929-8e19-0e80de0ddf69"
    },
    {
      "id": "chg_01a16b3b-5c37-7a19-9b64-09dfd3abd267",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:06:54.710572+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a16b3b-5c37-7a19-9b64-09dfd3abd267"
    },
    {
      "id": "chg_01a16b3b-5c36-7551-991d-816801c2a031",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:06:54.710572+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a16b3b-5c36-7551-991d-816801c2a031"
    },
    {
      "id": "chg_01a16b3b-5c3a-714e-a49f-6cf4affe87b1",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:06:54.710572+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a16b3b-5c3a-714e-a49f-6cf4affe87b1"
    },
    {
      "id": "chg_01a16b3b-5c38-7e12-9f26-9e3e49293b90",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:06:54.710572+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a16b3b-5c38-7e12-9f26-9e3e49293b90"
    },
    {
      "id": "chg_01a1661a-8628-7c98-b5f3-b69c6bb7a6bc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-8628-7c98-b5f3-b69c6bb7a6bc"
    },
    {
      "id": "chg_01a1661a-8626-7dcc-8a03-b795fae5534e",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-8626-7dcc-8a03-b795fae5534e"
    },
    {
      "id": "chg_01a1661a-8627-7f16-a1bc-20118e3202b9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-8627-7f16-a1bc-20118e3202b9"
    },
    {
      "id": "chg_01a1661a-8628-769c-ac48-2153156217b8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-8628-769c-ac48-2153156217b8"
    },
    {
      "id": "chg_01a1661a-8629-7374-b34a-a84386b7b119",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-8629-7374-b34a-a84386b7b119"
    },
    {
      "id": "chg_01a1661a-862a-7300-b134-3932c2f6de98",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_fill_risk",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_fill_risk"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-862a-7300-b134-3932c2f6de98"
    },
    {
      "id": "chg_01a1661a-862a-7969-8446-7fca72e65e2c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_audit"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “resolution_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-862a-7969-8446-7fca72e65e2c"
    },
    {
      "id": "chg_01a1661a-862c-754e-8bf3-8cb2c554528b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_diff",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_diff"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “resolution_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-862c-754e-8bf3-8cb2c554528b"
    },
    {
      "id": "chg_01a1661a-862d-714f-b23e-f1d02462236c",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:12:56.708395+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a1661a-862d-714f-b23e-f1d02462236c"
    },
    {
      "id": "chg_01a160f9-9acf-7b6d-9d74-114f30135a68",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:18:53.233447+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a160f9-9acf-7b6d-9d74-114f30135a68"
    },
    {
      "id": "chg_01a160f9-9ace-781e-be2f-8544b259ead4",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "5",
        "breaks": "0",
        "removed": "0",
        "auth_transport": "1"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:18:53.233447+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a160f9-9ace-781e-be2f-8544b259ead4"
    },
    {
      "id": "chg_01a160f9-9ad0-7129-b51d-4e9acbdf73db",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:18:53.233447+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a160f9-9ad0-7129-b51d-4e9acbdf73db"
    },
    {
      "id": "chg_01a160f9-9ad0-763a-acec-00fc94d429ab",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:18:53.233447+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a160f9-9ad0-763a-acec-00fc94d429ab"
    },
    {
      "id": "chg_01a160f9-9ad0-7bbc-8f3b-f26fb853cf20",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:18:53.233447+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a160f9-9ad0-7bbc-8f3b-f26fb853cf20"
    },
    {
      "id": "chg_01a160f9-9ad1-708c-90ae-de5a5eeb88b6",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:18:53.233447+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a160f9-9ad1-708c-90ae-de5a5eeb88b6"
    },
    {
      "id": "chg_01a15bc8-7702-7444-9df2-c7972b3472ae",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:07:06.688856+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a15bc8-7702-7444-9df2-c7972b3472ae"
    },
    {
      "id": "chg_01a15bc8-76fd-7bac-890c-69f7d2964fcc",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:07:06.688856+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a15bc8-76fd-7bac-890c-69f7d2964fcc"
    },
    {
      "id": "chg_01a15bc8-7702-7b8c-b696-abfac9ff3033",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:07:06.688856+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mhra-alerts/mhra-alerts-mcp#chg-chg_01a15bc8-7702-7b8c-b696-abfac9ff3033"
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  ],
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      "date": "2026-11-07",
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      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-06",
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      "delta": 14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-11-05",
      "total": 71,
      "delta": -16,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-11-04",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
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    {
      "date": "2026-11-03",
      "total": 87,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
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    {
      "date": "2026-11-02",
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      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
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      "event_count": 7
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    {
      "date": "2026-10-31",
      "total": 87,
      "delta": 14,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-10-30",
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}