{
  "server": "pipeworx-io-ca-procurement",
  "component": "ca-procurement-mcp",
  "generated_at": "2026-08-03T23:24:37.573Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 2,
    "security": 33,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_019fc5c9-ebc0-7767-a851-b5ba510af2aa",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
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      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
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      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:52.419778+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-procurement/ca-procurement-mcp#chg-chg_019fc5c9-ebc0-7767-a851-b5ba510af2aa"
    },
    {
      "id": "chg_019fc5c9-ebc1-71e1-a8ab-ef06fd2240f1",
      "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"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:52.419778+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc5c9-ebc1-71e1-a8ab-ef06fd2240f1"
    },
    {
      "id": "chg_019fc5c9-ebc1-76d7-89df-36206f8a8481",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:52.419778+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc5c9-ebc1-76d7-89df-36206f8a8481"
    },
    {
      "id": "chg_019fc5c9-ebc1-7ab7-9545-3c15b22c5580",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:52.419778+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc5c9-ebc1-7ab7-9545-3c15b22c5580"
    },
    {
      "id": "chg_019fc5c9-ebc1-7e83-b7b1-dae085f7b087",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:52.419778+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc5c9-ebc1-7e83-b7b1-dae085f7b087"
    },
    {
      "id": "chg_019fc5c9-ebc2-72f5-a69f-74761a8b2c31",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:52.419778+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc5c9-ebc2-72f5-a69f-74761a8b2c31"
    },
    {
      "id": "chg_019fc0a5-8603-7be1-8614-6d956d8b54e5",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:01.038826+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc0a5-8603-7be1-8614-6d956d8b54e5"
    },
    {
      "id": "chg_019fc0a5-8604-7a80-9917-74de5cbcdcb9",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:01.038826+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc0a5-8604-7a80-9917-74de5cbcdcb9"
    },
    {
      "id": "chg_019fc0a5-8604-7353-a178-580c2916ebc9",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:01.038826+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc0a5-8604-7353-a178-580c2916ebc9"
    },
    {
      "id": "chg_019fc0a5-8603-7075-909a-c2113a29d4b1",
      "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 04:05:01.038826+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc0a5-8603-7075-909a-c2113a29d4b1"
    },
    {
      "id": "chg_019fc0a5-8602-7887-8fef-c643ceb32b26",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:01.038826+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-ca-procurement/ca-procurement-mcp#chg-chg_019fc0a5-8602-7887-8fef-c643ceb32b26"
    },
    {
      "id": "chg_019fc0a5-8601-7d17-a9bc-a9e643da58d6",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:01.038826+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-procurement/ca-procurement-mcp#chg-chg_019fc0a5-8601-7d17-a9bc-a9e643da58d6"
    },
    {
      "id": "chg_019fbb7e-f584-7e6a-ad72-c9d4af14c17e",
      "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 04:04:47.607252+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-procurement/ca-procurement-mcp#chg-chg_019fbb7e-f584-7e6a-ad72-c9d4af14c17e"
    },
    {
      "id": "chg_019fbb7e-f587-71a5-bf53-6ebe9e882303",
      "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 04:04:47.607252+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-ca-procurement/ca-procurement-mcp#chg-chg_019fbb7e-f587-71a5-bf53-6ebe9e882303"
    },
    {
      "id": "chg_019fbb7e-f586-76c7-bb23-82029d204b34",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:47.607252+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-ca-procurement/ca-procurement-mcp#chg-chg_019fbb7e-f586-76c7-bb23-82029d204b34"
    },
    {
      "id": "chg_019fbb7e-f586-702d-85c4-d61aac34801c",
      "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 04:04:47.607252+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-ca-procurement/ca-procurement-mcp#chg-chg_019fbb7e-f586-702d-85c4-d61aac34801c"
    },
    {
      "id": "chg_019fbb7e-f587-7662-8cd7-4ad7fd5580f0",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:47.607252+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-ca-procurement/ca-procurement-mcp#chg-chg_019fbb7e-f587-7662-8cd7-4ad7fd5580f0"
    },
    {
      "id": "chg_019fbb7e-f585-7818-ad88-0c83220a32bf",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:47.607252+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-ca-procurement/ca-procurement-mcp#chg-chg_019fbb7e-f585-7818-ad88-0c83220a32bf"
    },
    {
      "id": "chg_019fb3a2-2ade-7d3b-a1a1-87d62896a081",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 15:26:17.276863+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-procurement/ca-procurement-mcp#chg-chg_019fb3a2-2ade-7d3b-a1a1-87d62896a081"
    },
    {
      "id": "chg_019fb3a2-2ae2-7cbd-962d-1a9cb2038cca",
      "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 15:26:17.276863+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-ca-procurement/ca-procurement-mcp#chg-chg_019fb3a2-2ae2-7cbd-962d-1a9cb2038cca"
    },
    {
      "id": "chg_019fb3a2-2ae5-74c2-bb3c-c0d02a57eb8d",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 15:26:17.276863+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-ca-procurement/ca-procurement-mcp#chg-chg_019fb3a2-2ae5-74c2-bb3c-c0d02a57eb8d"
    },
    {
      "id": "chg_019fb3a2-2ae5-7bba-a86b-d5dd7dcc0275",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 15:26:17.276863+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-ca-procurement/ca-procurement-mcp#chg-chg_019fb3a2-2ae5-7bba-a86b-d5dd7dcc0275"
    },
    {
      "id": "chg_019fb3a2-2aef-7049-ac54-9f7075d4ecfc",
      "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"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:26:17.276863+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-ca-procurement/ca-procurement-mcp#chg-chg_019fb3a2-2aef-7049-ac54-9f7075d4ecfc"
    },
    {
      "id": "chg_019fb3a2-2af0-7034-8c3e-9446d37f641e",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:26:17.276863+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-ca-procurement/ca-procurement-mcp#chg-chg_019fb3a2-2af0-7034-8c3e-9446d37f641e"
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    {
      "id": "chg_019faed7-eeda-746d-80ef-7d54e6445561",
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      "from_code": "auth.none_destructive_unverified",
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      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
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      "score_delta": null,
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        "tool": "forget"
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      "occurred_on": "2026-07-29",
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      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-procurement/ca-procurement-mcp#chg-chg_019faed7-eeda-746d-80ef-7d54e6445561"
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    {
      "id": "chg_019faed7-eedc-72db-96ad-a3f1c7aa768d",
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      "materiality": "security",
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      "occurred_at": "2026-07-29 17:06:54.796859+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-ca-procurement/ca-procurement-mcp#chg-chg_019faed7-eedc-72db-96ad-a3f1c7aa768d"
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    {
      "id": "chg_019faed7-eedb-7c99-b273-c67989505a82",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:06:54.796859+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-ca-procurement/ca-procurement-mcp#chg-chg_019faed7-eedb-7c99-b273-c67989505a82"
    },
    {
      "id": "chg_019faed7-eedb-777f-b5df-a47daf87eb89",
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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 17:06:54.796859+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-ca-procurement/ca-procurement-mcp#chg-chg_019faed7-eedb-777f-b5df-a47daf87eb89"
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    {
      "id": "chg_019faed7-eedb-716a-9314-955b5e5def8b",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:06:54.796859+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-ca-procurement/ca-procurement-mcp#chg-chg_019faed7-eedb-716a-9314-955b5e5def8b"
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    {
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:06:54.796859+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-ca-procurement/ca-procurement-mcp#chg-chg_019faed7-eeda-7ac6-b50a-21b554ffc50f"
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    {
      "id": "chg_019faa06-4d4b-7f06-97fd-21bb7bf86a82",
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 18:39:27.545236+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-ca-procurement/ca-procurement-mcp#chg-chg_019faa06-4d4b-7f06-97fd-21bb7bf86a82"
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    {
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      "occurred_at": "2026-07-28 18:39:27.545236+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-ca-procurement/ca-procurement-mcp#chg-chg_019faa06-4d4c-7b85-9a25-f53298726497"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-07-28 18:39:27.545236+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-ca-procurement/ca-procurement-mcp#chg-chg_019faa06-4d4c-77b2-b20b-08ad1d3d0fda"
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    {
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      "occurred_at": "2026-07-28 18:39:27.545236+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-ca-procurement/ca-procurement-mcp#chg-chg_019faa06-4d4c-7376-ae96-b136b309fa32"
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      "materiality": "security",
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      "occurred_at": "2026-07-28 18:39:27.545236+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-ca-procurement/ca-procurement-mcp#chg-chg_019faa06-4d4b-7931-b0a6-9a8362acec9f"
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