{
  "server": "pipeworx-io-myvariant",
  "component": "myvariant-mcp",
  "generated_at": "2026-08-04T02:58:59.124Z",
  "tracking_since": "2026-07-26",
  "counts": {
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    "security": 32,
    "functional": 0,
    "cosmetic": 0
  },
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      "occurred_at": "2026-08-03 04:02:54.397581+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-myvariant/myvariant-mcp#chg-chg_019fc5c9-f38f-74e9-9cd6-0efe5024b629"
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    {
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:54.397581+00",
      "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-myvariant/myvariant-mcp#chg-chg_019fc5c9-f38b-7867-868c-e954f433c120"
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    {
      "id": "chg_019fc5c9-f392-798a-985c-f15671e4615d",
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      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:54.397581+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-myvariant/myvariant-mcp#chg-chg_019fc5c9-f392-798a-985c-f15671e4615d"
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    {
      "id": "chg_019fc5c9-f391-7c03-b510-f22f1c94bb06",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:54.397581+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-myvariant/myvariant-mcp#chg-chg_019fc5c9-f391-7c03-b510-f22f1c94bb06"
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    {
      "id": "chg_019fc5c9-f391-75dd-8cd4-9b94a9e7b814",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:54.397581+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-myvariant/myvariant-mcp#chg-chg_019fc5c9-f391-75dd-8cd4-9b94a9e7b814"
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    {
      "id": "chg_019fc0a5-9195-7f2f-bf49-491660b43f63",
      "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"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.006806+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-myvariant/myvariant-mcp#chg-chg_019fc0a5-9195-7f2f-bf49-491660b43f63"
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    {
      "id": "chg_019fc0a5-9197-7a50-b176-edfc6428fb1b",
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      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.006806+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-myvariant/myvariant-mcp#chg-chg_019fc0a5-9197-7a50-b176-edfc6428fb1b"
    },
    {
      "id": "chg_019fc0a5-9197-7582-9d64-3c4119cdfd58",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.006806+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-myvariant/myvariant-mcp#chg-chg_019fc0a5-9197-7582-9d64-3c4119cdfd58"
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    {
      "id": "chg_019fc0a5-9197-7063-847f-82d5c8292279",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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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_grounded"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.006806+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-myvariant/myvariant-mcp#chg-chg_019fc0a5-9197-7063-847f-82d5c8292279"
    },
    {
      "id": "chg_019fc0a5-9196-7a5d-9911-f8d4b7040367",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.006806+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-myvariant/myvariant-mcp#chg-chg_019fc0a5-9196-7a5d-9911-f8d4b7040367"
    },
    {
      "id": "chg_019fbb7f-0313-73c4-976a-e8134d7c9a86",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:51.075061+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fbb7f-0313-73c4-976a-e8134d7c9a86"
    },
    {
      "id": "chg_019fbb7f-0313-7d8e-9365-14c52ca30d22",
      "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,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:51.075061+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fbb7f-0313-7d8e-9365-14c52ca30d22"
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    {
      "id": "chg_019fbb7f-0315-7489-ba04-4014e2adf750",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "subject_child": "",
      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:51.075061+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fbb7f-0315-7489-ba04-4014e2adf750"
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    {
      "id": "chg_019fbb7f-0314-7b5c-844b-0ec1aa00fe71",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "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": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:51.075061+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fbb7f-0314-7b5c-844b-0ec1aa00fe71"
    },
    {
      "id": "chg_019fbb7f-0314-771d-ae99-79b185c6df47",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:51.075061+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fbb7f-0314-771d-ae99-79b185c6df47"
    },
    {
      "id": "chg_019fbb7f-0314-7280-9bdc-41940f880759",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "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": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:51.075061+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fbb7f-0314-7280-9bdc-41940f880759"
    },
    {
      "id": "chg_019fb37b-128f-7944-a3bc-c02d094e80b4",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:43:35.166429+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fb37b-128f-7944-a3bc-c02d094e80b4"
    },
    {
      "id": "chg_019fb37b-128e-75a4-b1b8-5b3f244d664b",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:43:35.166429+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fb37b-128e-75a4-b1b8-5b3f244d664b"
    },
    {
      "id": "chg_019fb37b-128e-7a98-b1aa-52e361180efa",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:43:35.166429+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fb37b-128e-7a98-b1aa-52e361180efa"
    },
    {
      "id": "chg_019fb37b-128e-7dff-8016-482082d21020",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:43:35.166429+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fb37b-128e-7dff-8016-482082d21020"
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    {
      "id": "chg_019fb37b-128f-71e8-a4ec-4703d81e205c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:43:35.166429+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fb37b-128f-71e8-a4ec-4703d81e205c"
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    {
      "id": "chg_019fb37b-128f-75ca-9300-aefa7bdf8a19",
      "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"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:43:35.166429+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fb37b-128f-75ca-9300-aefa7bdf8a19"
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    {
      "id": "chg_019fae83-4eea-713e-9828-8b2d2f021cda",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 15:34:28.803116+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-myvariant/myvariant-mcp#chg-chg_019fae83-4eea-713e-9828-8b2d2f021cda"
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    {
      "id": "chg_019fae83-4ee9-7b4b-b562-9449b3e902b2",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:34:28.803116+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-myvariant/myvariant-mcp#chg-chg_019fae83-4ee9-7b4b-b562-9449b3e902b2"
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    {
      "id": "chg_019fae83-4ee9-7663-bae1-67e59f7f0478",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:34:28.803116+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-myvariant/myvariant-mcp#chg-chg_019fae83-4ee9-7663-bae1-67e59f7f0478"
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    {
      "id": "chg_019fae83-4ee9-710b-964e-efccdb5028f7",
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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_beta"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:34:28.803116+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-myvariant/myvariant-mcp#chg-chg_019fae83-4ee9-710b-964e-efccdb5028f7"
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    {
      "id": "chg_019fae83-4ee8-7ad3-b1d4-30342050d089",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:34:28.803116+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-myvariant/myvariant-mcp#chg-chg_019fae83-4ee8-7ad3-b1d4-30342050d089"
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    {
      "id": "chg_019fae83-4ee7-7d85-a8c0-41063b820fa0",
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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": "2026-07-29",
      "occurred_at": "2026-07-29 15:34:28.803116+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fae83-4ee7-7d85-a8c0-41063b820fa0"
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    {
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      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive_unverified",
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      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-07-28 17:32:46.610672+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-myvariant/myvariant-mcp#chg-chg_019fa9c9-409d-7694-8406-9402bcd4d024"
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    {
      "id": "chg_019fa9c9-409d-7c6e-8cf1-75004c8cb006",
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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 17:32:46.610672+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-myvariant/myvariant-mcp#chg-chg_019fa9c9-409d-7c6e-8cf1-75004c8cb006"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-07-28 17:32:46.610672+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-myvariant/myvariant-mcp#chg-chg_019fa9c9-409f-766e-a451-230490ba6b59"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-07-28 17:32:46.610672+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-myvariant/myvariant-mcp#chg-chg_019fa9c9-409f-71dd-9991-aad325895501"
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    {
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      "occurred_at": "2026-07-28 17:32:46.610672+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-myvariant/myvariant-mcp#chg-chg_019fa9c9-409e-7bfd-9739-4d9e569c3ebe"
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-07-28 17:32:46.610672+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-myvariant/myvariant-mcp#chg-chg_019fa9c9-409e-770f-8785-b733e3d61ad0"
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