{
  "server": "pipeworx-io-ieee-standards",
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  "generated_at": "2026-08-03T21:08:33.121Z",
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      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc598-1a5f-7df2-b61c-2d08aa71e37c"
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    {
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      "occurred_at": "2026-08-03 03:08:27.55612+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc598-1a62-7537-b8ce-5320d9c71e29"
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    {
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      "occurred_at": "2026-08-03 03:08:27.55612+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc598-1a62-70b1-8400-0e9dfde7e02a"
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    {
      "id": "chg_019fc598-1a61-7b1d-8944-63dcce582021",
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      "materiality": "security",
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      "occurred_at": "2026-08-03 03:08:27.55612+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc598-1a61-7b1d-8944-63dcce582021"
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    {
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      "detail": {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 03:08:27.55612+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc598-1a60-7b52-8435-4db4deceec36"
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    {
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      "subject_kind": "tool",
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      "occurred_at": "2026-08-02 03:16:33.016384+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc079-2683-73c2-9ce3-84c67f7174e0"
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    {
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:16:33.016384+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc079-2684-708e-b53e-2876509f369f"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:16:33.016384+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc079-2683-7c21-a506-9b03324c13b8"
    },
    {
      "id": "chg_019fc079-2683-78af-86c1-f1a725526cac",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:16:33.016384+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc079-2683-78af-86c1-f1a725526cac"
    },
    {
      "id": "chg_019fc079-2682-783e-bc96-79d81a663b2f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:16:33.016384+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fc079-2682-783e-bc96-79d81a663b2f"
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    {
      "id": "chg_019fbb50-5635-7b9b-bbcc-f7afb8265917",
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      "from_value": "fail",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 03:13:52.167059+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fbb50-5635-7b9b-bbcc-f7afb8265917"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:28:57.349369+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019faf59-fa17-7be2-9898-1a7e69b16bc2"
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    {
      "id": "chg_019faf59-fa17-7489-bc46-752cf65e385e",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:28:57.349369+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019faf59-fa17-7489-bc46-752cf65e385e"
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    {
      "id": "chg_019faf59-fa16-79dd-8e6b-6ec9257e250a",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:28:57.349369+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019faf59-fa16-79dd-8e6b-6ec9257e250a"
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    {
      "id": "chg_019faf59-fa15-79e9-8a16-55b60eabf6b9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:28:57.349369+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019faf59-fa15-79e9-8a16-55b60eabf6b9"
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    {
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      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:28:57.349369+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019faf59-fa18-70a2-baf8-3ebabf8f4ccd"
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    {
      "id": "chg_019fa9eb-01ec-7880-a479-e50c63102cff",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 18:09:38.784613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fa9eb-01ec-7880-a479-e50c63102cff"
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    {
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      "from_code": "auth.none_destructive",
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      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 18:09:38.784613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fa9eb-01eb-7bbc-8abb-ea13e332a247"
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    {
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 18:09:38.784613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fa9eb-01ec-72c9-ad99-98073f4da2fc"
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    {
      "id": "chg_019fa9eb-01ed-7b5a-a2c7-db6b8c8a5bf8",
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      "materiality": "security",
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 18:09:38.784613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fa9eb-01ed-7b5a-a2c7-db6b8c8a5bf8"
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    {
      "id": "chg_019fa9eb-01ed-7445-9290-5beb929c304d",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 18:09:38.784613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fa9eb-01ed-7445-9290-5beb929c304d"
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    {
      "id": "chg_019fa9eb-01ec-7e2f-a399-ed53cc826099",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 18:09:38.784613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ieee-standards/ieee-standards-mcp#chg-chg_019fa9eb-01ec-7e2f-a399-ed53cc826099"
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