{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "pipeworx-io-perilpulse",
  "component": "perilpulse-mcp",
  "generated_at": "2026-11-05T20:28:09.545Z",
  "tracking_since": "2026-09-15",
  "counts": {
    "critical": 2,
    "security": 71,
    "functional": 0,
    "cosmetic": 0
  },
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    {
      "id": "chg_01a1a996-6e1a-7455-ab94-a5b6a9012425",
      "kind": "check.verdict",
      "family": "auth-oauth",
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      "from_code": "auth.none_destructive",
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      "from_value": "fail",
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      "materiality": "security",
      "direction": "improvement",
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      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 02:42:50.456882+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a1a996-6e1a-7455-ab94-a5b6a9012425"
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    {
      "id": "chg_01a1a4a9-0ee6-7e38-b128-e5ec03861d70",
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      "materiality": "security",
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        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 03:45:05.149809+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-perilpulse/perilpulse-mcp#chg-chg_01a1a4a9-0ee6-7e38-b128-e5ec03861d70"
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    {
      "id": "chg_01a1a4a9-0ee7-7bc8-84c6-b6844135b656",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 03:45:05.149809+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a1a4a9-0ee7-7bc8-84c6-b6844135b656"
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    {
      "id": "chg_01a1a4a9-0ee8-750a-b125-bc7460a2dd40",
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      "subject_kind": "tool",
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      "detail": {
        "tool": "deep_research"
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      "occurred_at": "2026-11-04 03:45:05.149809+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-perilpulse/perilpulse-mcp#chg-chg_01a1a4a9-0ee8-750a-b125-bc7460a2dd40"
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    {
      "id": "chg_01a1a4a9-0ee8-7ce6-a9b1-82fac8a647d0",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 03:45:05.149809+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-perilpulse/perilpulse-mcp#chg-chg_01a1a4a9-0ee8-7ce6-a9b1-82fac8a647d0"
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    {
      "id": "chg_01a1a4a9-0ee4-7229-b4c9-9c2821f6aa87",
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      "from_code": "auth.rfc9728_invoke",
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      "materiality": "critical",
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        "tool": "forget"
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      "occurred_at": "2026-11-04 03:45:05.149809+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a1a4a9-0ee4-7229-b4c9-9c2821f6aa87"
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    {
      "id": "chg_01a1a4a9-0ee5-7851-8fad-14e87ed9dc8f",
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      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
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      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.73",
      "to_value": "fail",
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "days": "23",
        "added": "4",
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        "auth_transport": "1"
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      "occurred_at": "2026-11-04 03:45:05.149809+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Stability (0.73 → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a1a4a9-0ee5-7851-8fad-14e87ed9dc8f"
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    {
      "id": "chg_01a1a4a9-0ee6-7357-b0e5-af5b1f54a989",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 03:45:05.149809+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-perilpulse/perilpulse-mcp#chg-chg_01a1a4a9-0ee6-7357-b0e5-af5b1f54a989"
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    {
      "id": "chg_01a19f47-37df-72f7-a587-5a480588c018",
      "kind": "tool.description_changed",
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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": "2026-11-03",
      "occurred_at": "2026-11-03 02:40:06.748341+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-perilpulse/perilpulse-mcp#chg-chg_01a19f47-37df-72f7-a587-5a480588c018"
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    {
      "id": "chg_01a19f47-37cf-7695-9e9f-352d05e5c898",
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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": "2026-11-03",
      "occurred_at": "2026-11-03 02:40:06.748341+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-perilpulse/perilpulse-mcp#chg-chg_01a19f47-37cf-7695-9e9f-352d05e5c898"
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    {
      "id": "chg_01a19f47-37db-7dbf-9131-bc6ade95f05e",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 02:40:06.748341+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-perilpulse/perilpulse-mcp#chg-chg_01a19f47-37db-7dbf-9131-bc6ade95f05e"
    },
    {
      "id": "chg_01a19f47-37dd-75f1-bdc0-1218b67a3b54",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 02:40:06.748341+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-perilpulse/perilpulse-mcp#chg-chg_01a19f47-37dd-75f1-bdc0-1218b67a3b54"
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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": "2026-11-03",
      "occurred_at": "2026-11-03 02:40:06.748341+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-perilpulse/perilpulse-mcp#chg-chg_01a19f47-37e0-7b28-ae9d-c64a55efaf81"
    },
    {
      "id": "chg_01a19a22-79fa-746b-945a-8725c34c6a65",
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      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 02:41:52.987403+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-perilpulse/perilpulse-mcp#chg-chg_01a19a22-79fa-746b-945a-8725c34c6a65"
    },
    {
      "id": "chg_01a19a22-79f4-7c2e-981f-c11ab86de0f4",
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      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 02:41:52.987403+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-perilpulse/perilpulse-mcp#chg-chg_01a19a22-79f4-7c2e-981f-c11ab86de0f4"
    },
    {
      "id": "chg_01a19a22-79ee-7000-adb0-f328c7bf1fad",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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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"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 02:41:52.987403+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-perilpulse/perilpulse-mcp#chg-chg_01a19a22-79ee-7000-adb0-f328c7bf1fad"
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    {
      "id": "chg_01a19a22-79eb-7000-98cb-43f0f9267daf",
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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": "2026-11-02",
      "occurred_at": "2026-11-02 02:41:52.987403+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-perilpulse/perilpulse-mcp#chg-chg_01a19a22-79eb-7000-98cb-43f0f9267daf"
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    {
      "id": "chg_01a19a22-79ed-78a2-9223-96d5e73fd97f",
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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": "2026-11-02",
      "occurred_at": "2026-11-02 02:41:52.987403+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-perilpulse/perilpulse-mcp#chg-chg_01a19a22-79ed-78a2-9223-96d5e73fd97f"
    },
    {
      "id": "chg_01a194fb-e2a3-735e-875f-ca4e8417de07",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 02:41:37.924371+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a194fb-e2a3-735e-875f-ca4e8417de07"
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    {
      "id": "chg_01a194fb-e2a2-7264-8364-12c2edc012ff",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 02:41:37.924371+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a194fb-e2a2-7264-8364-12c2edc012ff"
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    {
      "id": "chg_01a194fb-e2a3-7a66-baf9-e26a6e3ea0cb",
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      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 02:41:37.924371+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a194fb-e2a3-7a66-baf9-e26a6e3ea0cb"
    },
    {
      "id": "chg_01a194fb-e2a4-7620-aa92-c162f9122098",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "deep_research",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 02:41:37.924371+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a194fb-e2a4-7620-aa92-c162f9122098"
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    {
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 02:41:37.924371+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a194fb-e2a4-7c4e-8c90-7ae8234681bc"
    },
    {
      "id": "chg_01a18fd5-3c7e-7947-ad04-0de27b6b2468",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 02:41:18.831967+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-perilpulse/perilpulse-mcp#chg-chg_01a18fd5-3c7e-7947-ad04-0de27b6b2468"
    },
    {
      "id": "chg_01a18fd5-3c81-7d57-8190-c6518c244da6",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 02:41:18.831967+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-perilpulse/perilpulse-mcp#chg-chg_01a18fd5-3c81-7d57-8190-c6518c244da6"
    },
    {
      "id": "chg_01a18fd5-3c81-7847-9ae8-fab0d4a59e42",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 02:41:18.831967+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-perilpulse/perilpulse-mcp#chg-chg_01a18fd5-3c81-7847-9ae8-fab0d4a59e42"
    },
    {
      "id": "chg_01a18fd5-3c81-7205-baa8-2b9b65480bf3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 02:41:18.831967+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-perilpulse/perilpulse-mcp#chg-chg_01a18fd5-3c81-7205-baa8-2b9b65480bf3"
    },
    {
      "id": "chg_01a18fd5-3c80-7b44-b772-23bbed666f5a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 02:41:18.831967+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-perilpulse/perilpulse-mcp#chg-chg_01a18fd5-3c80-7b44-b772-23bbed666f5a"
    },
    {
      "id": "chg_01a18aae-a2f5-71d2-adb9-a38c32b84eaf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 02:41:03.043754+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-perilpulse/perilpulse-mcp#chg-chg_01a18aae-a2f5-71d2-adb9-a38c32b84eaf"
    },
    {
      "id": "chg_01a18aae-a2f9-7520-b4eb-b93d89ab5ddd",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 02:41:03.043754+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-perilpulse/perilpulse-mcp#chg-chg_01a18aae-a2f9-7520-b4eb-b93d89ab5ddd"
    },
    {
      "id": "chg_01a18aae-a2f8-76e7-b59d-35ff7409c7a0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_entities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_entities"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 02:41:03.043754+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-perilpulse/perilpulse-mcp#chg-chg_01a18aae-a2f8-76e7-b59d-35ff7409c7a0"
    },
    {
      "id": "chg_01a18aae-a2f8-7db2-b946-8227e3f6d3a0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 02:41:03.043754+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-perilpulse/perilpulse-mcp#chg-chg_01a18aae-a2f8-7db2-b946-8227e3f6d3a0"
    },
    {
      "id": "chg_01a18aae-a2f7-7537-818d-59d13e7c956e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 02:41:03.043754+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-perilpulse/perilpulse-mcp#chg-chg_01a18aae-a2f7-7537-818d-59d13e7c956e"
    },
    {
      "id": "chg_01a18aae-a2f8-7073-98dd-f4c2304f4551",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 02:41:03.043754+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-perilpulse/perilpulse-mcp#chg-chg_01a18aae-a2f8-7073-98dd-f4c2304f4551"
    },
    {
      "id": "chg_01a18589-c87a-71c1-bd2b-a2f6d8211689",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 02:42:41.849082+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-perilpulse/perilpulse-mcp#chg-chg_01a18589-c87a-71c1-bd2b-a2f6d8211689"
    },
    {
      "id": "chg_01a18589-c87a-7670-b119-99037fe0fa36",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 02:42:41.849082+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-perilpulse/perilpulse-mcp#chg-chg_01a18589-c87a-7670-b119-99037fe0fa36"
    },
    {
      "id": "chg_01a18589-c879-772a-b14b-052bacca6d6e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bet_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bet_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 02:42:41.849082+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-perilpulse/perilpulse-mcp#chg-chg_01a18589-c879-772a-b14b-052bacca6d6e"
    },
    {
      "id": "chg_01a18589-c879-7192-9702-1b77280f237f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 02:42:41.849082+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-perilpulse/perilpulse-mcp#chg-chg_01a18589-c879-7192-9702-1b77280f237f"
    },
    {
      "id": "chg_01a18589-c878-7c5c-b0e6-cea75656ba2a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 02:42:41.849082+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-perilpulse/perilpulse-mcp#chg-chg_01a18589-c878-7c5c-b0e6-cea75656ba2a"
    },
    {
      "id": "chg_01a18589-c878-76f1-8f0b-cf5efecf433d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 02:42:41.849082+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-perilpulse/perilpulse-mcp#chg-chg_01a18589-c878-76f1-8f0b-cf5efecf433d"
    },
    {
      "id": "chg_01a18589-c877-72bb-a96d-da59f56574ac",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 02:42:41.849082+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a18589-c877-72bb-a96d-da59f56574ac"
    },
    {
      "id": "chg_01a1805e-28ce-758c-a465-dffe2619d4ba",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 02:36:56.836082+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-perilpulse/perilpulse-mcp#chg-chg_01a1805e-28ce-758c-a465-dffe2619d4ba"
    },
    {
      "id": "chg_01a1805e-28ca-71d3-889d-d20638e6b734",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 02:36:56.836082+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-perilpulse/perilpulse-mcp#chg-chg_01a1805e-28ca-71d3-889d-d20638e6b734"
    },
    {
      "id": "chg_01a1805e-28c8-7be9-b542-cf609a5136b6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 02:36:56.836082+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-perilpulse/perilpulse-mcp#chg-chg_01a1805e-28c8-7be9-b542-cf609a5136b6"
    },
    {
      "id": "chg_01a1805e-28ca-79e6-84d8-ff20b7b79414",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 02:36:56.836082+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-perilpulse/perilpulse-mcp#chg-chg_01a1805e-28ca-79e6-84d8-ff20b7b79414"
    },
    {
      "id": "chg_01a1805e-28cb-75b9-a27e-c40e8f422eed",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 02:36:56.836082+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-perilpulse/perilpulse-mcp#chg-chg_01a1805e-28cb-75b9-a27e-c40e8f422eed"
    },
    {
      "id": "chg_01a1805e-28cb-7e2a-833c-b782357242b1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 02:36:56.836082+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-perilpulse/perilpulse-mcp#chg-chg_01a1805e-28cb-7e2a-833c-b782357242b1"
    },
    {
      "id": "chg_01a17b39-00e8-7650-a040-8eb5718c1276",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:38:15.698438+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-perilpulse/perilpulse-mcp#chg-chg_01a17b39-00e8-7650-a040-8eb5718c1276"
    },
    {
      "id": "chg_01a17b39-00e1-7b59-887a-865d727da4dd",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:38:15.698438+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17b39-00e1-7b59-887a-865d727da4dd"
    },
    {
      "id": "chg_01a17b39-00e4-7c49-803f-bd7ae27896b2",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.47",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "15",
        "added": "2",
        "breaks": "0",
        "removed": "0",
        "auth_transport": "1"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:38:15.698438+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Stability (0.47 → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17b39-00e4-7c49-803f-bd7ae27896b2"
    },
    {
      "id": "chg_01a17b39-00e5-74df-bf94-51c5b70bd96b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:38:15.698438+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-perilpulse/perilpulse-mcp#chg-chg_01a17b39-00e5-74df-bf94-51c5b70bd96b"
    },
    {
      "id": "chg_01a17b39-00e7-743f-b8c8-7deb57fdba53",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:38:15.698438+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-perilpulse/perilpulse-mcp#chg-chg_01a17b39-00e7-743f-b8c8-7deb57fdba53"
    },
    {
      "id": "chg_01a17b39-00e7-7b14-b398-e4a6727bfc63",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:38:15.698438+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-perilpulse/perilpulse-mcp#chg-chg_01a17b39-00e7-7b14-b398-e4a6727bfc63"
    },
    {
      "id": "chg_01a17b39-00e8-719d-ac9a-c2ffa825d919",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 02:38:15.698438+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-perilpulse/perilpulse-mcp#chg-chg_01a17b39-00e8-719d-ac9a-c2ffa825d919"
    },
    {
      "id": "chg_01a17611-54fb-746a-8768-3986838ef629",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "entity_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "entity_profile"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54fb-746a-8768-3986838ef629"
    },
    {
      "id": "chg_01a17611-54f1-7242-bab1-e1a4d0908f3e",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54f1-7242-bab1-e1a4d0908f3e"
    },
    {
      "id": "chg_01a17611-54f3-764f-a53d-aec7a1e9f4f8",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54f3-764f-a53d-aec7a1e9f4f8"
    },
    {
      "id": "chg_01a17611-54f6-7819-acb1-4b5e8c1b893c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54f6-7819-acb1-4b5e8c1b893c"
    },
    {
      "id": "chg_01a17611-54f7-735f-ac29-e759a11c6319",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54f7-735f-ac29-e759a11c6319"
    },
    {
      "id": "chg_01a17611-54f7-7ed1-b406-8eec4553ad95",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54f7-7ed1-b406-8eec4553ad95"
    },
    {
      "id": "chg_01a17611-54f8-7b55-905c-c80bd5690d8d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "company_facts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "company_facts"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “company_facts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54f8-7b55-905c-c80bd5690d8d"
    },
    {
      "id": "chg_01a17611-54fa-7e58-b1cd-ba3742dacaab",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54fa-7e58-b1cd-ba3742dacaab"
    },
    {
      "id": "chg_01a17611-54fc-7ab7-94f0-19b096fd7417",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_fill_risk",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_fill_risk"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54fc-7ab7-94f0-19b096fd7417"
    },
    {
      "id": "chg_01a17611-54fd-71de-96c5-27322888e734",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_audit"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “resolution_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54fd-71de-96c5-27322888e734"
    },
    {
      "id": "chg_01a17611-54fe-73e8-b500-5ee04db6c3e2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_diff",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_diff"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “resolution_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54fe-73e8-b500-5ee04db6c3e2"
    },
    {
      "id": "chg_01a17611-54ff-73df-af92-6c0676a18504",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "subscribe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "subscribe"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “subscribe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-54ff-73df-af92-6c0676a18504"
    },
    {
      "id": "chg_01a17611-5500-782d-88ec-c12ae4013021",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:36:49.743357+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a17611-5500-782d-88ec-c12ae4013021"
    },
    {
      "id": "chg_01a13319-08bb-7d52-88aa-9cff05027777",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 02:30:41.031338+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a13319-08bb-7d52-88aa-9cff05027777"
    },
    {
      "id": "chg_01a13319-08bc-7aa4-952f-58c9cc505f92",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 02:30:41.031338+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a13319-08bc-7aa4-952f-58c9cc505f92"
    },
    {
      "id": "chg_01a12db0-8372-78c5-94aa-4027e3f28e45",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "42",
        "judged": "42"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:18:23.449844+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a12db0-8372-78c5-94aa-4027e3f28e45"
    },
    {
      "id": "chg_01a12db0-836d-71e4-8944-10c61070b1ea",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": null,
      "to_code": "auth.registration_cimd",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:18:23.449844+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a12db0-836d-71e4-8944-10c61070b1ea"
    },
    {
      "id": "chg_01a12db0-8367-78c3-a867-e4a108e9d69f",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:18:23.449844+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a12db0-8367-78c3-a867-e4a108e9d69f"
    },
    {
      "id": "chg_01a12db0-8317-7c0e-8ae0-91fd63c7269b",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 01:18:23.449844+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-perilpulse/perilpulse-mcp#chg-chg_01a12db0-8317-7c0e-8ae0-91fd63c7269b"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 84,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-11-04",
      "total": 69,
      "delta": -14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-11-03",
      "total": 83,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-02",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-01",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-31",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-30",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-29",
      "total": 81,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    }
  ]
}