{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "pipeworx-io-chaos-index",
  "component": "chaos-index-mcp",
  "generated_at": "2026-10-07T19:42:50.341Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 3,
    "security": 83,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a113ce-92d7-7a1d-a19d-14b3da1f266a",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-92d7-7a1d-a19d-14b3da1f266a"
    },
    {
      "id": "chg_01a113ce-933b-7487-93ca-69b6cebefbc2",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-933b-7487-93ca-69b6cebefbc2"
    },
    {
      "id": "chg_01a113ce-94cc-7cf5-9c19-d6a5b8cce876",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-94cc-7cf5-9c19-d6a5b8cce876"
    },
    {
      "id": "chg_01a113ce-9589-7ecb-82cb-3573203a9084",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-9589-7ecb-82cb-3573203a9084"
    },
    {
      "id": "chg_01a113ce-95f0-7bd1-baf2-bebe0849916c",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-95f0-7bd1-baf2-bebe0849916c"
    },
    {
      "id": "chg_01a113ce-95f4-7e40-b43f-a1d1b92af517",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-95f4-7e40-b43f-a1d1b92af517"
    },
    {
      "id": "chg_01a113ce-95f6-781c-996b-b3f29cd3018c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "release_calendar_markets",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "release_calendar_markets"
      },
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “release_calendar_markets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-95f6-781c-996b-b3f29cd3018c"
    },
    {
      "id": "chg_01a113ce-95f8-7889-8256-9d47cfe3d442",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 00:41:04.94+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a113ce-95f8-7889-8256-9d47cfe3d442"
    },
    {
      "id": "chg_01a0e149-f012-7b0c-b9b6-7d0d224c3cae",
      "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": "2026-09-27",
      "occurred_at": "2026-09-27 05:15:14.144916+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0e149-f012-7b0c-b9b6-7d0d224c3cae"
    },
    {
      "id": "chg_01a0e149-f013-7e40-89ef-89a640a9a9dc",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "tools_unlisted"
      },
      "occurred_on": "2026-09-27",
      "occurred_at": "2026-09-27 05:15:14.144916+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0e149-f013-7e40-89ef-89a640a9a9dc"
    },
    {
      "id": "chg_01a0e149-f014-7495-9462-78e92311fae1",
      "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": "2026-09-27",
      "occurred_at": "2026-09-27 05:15:14.144916+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0e149-f014-7495-9462-78e92311fae1"
    },
    {
      "id": "chg_01a0db06-c69f-7266-abf1-10220ad99bf5",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c69f-7266-abf1-10220ad99bf5"
    },
    {
      "id": "chg_01a0db06-c6a1-7a10-a072-0e65467a91b4",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6a1-7a10-a072-0e65467a91b4"
    },
    {
      "id": "chg_01a0db06-c6a2-71a4-a83a-c895818a24b6",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6a2-71a4-a83a-c895818a24b6"
    },
    {
      "id": "chg_01a0db06-c6ac-7258-81e7-89d7c193177b",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6ac-7258-81e7-89d7c193177b"
    },
    {
      "id": "chg_01a0db06-c6ad-7d56-8f8f-a632ee174c8f",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6ad-7d56-8f8f-a632ee174c8f"
    },
    {
      "id": "chg_01a0db06-c6b4-7596-82f7-b8f29c14e76e",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6b4-7596-82f7-b8f29c14e76e"
    },
    {
      "id": "chg_01a0db06-c6b8-7c36-bd26-b9249f476a33",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “bet_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6b8-7c36-bd26-b9249f476a33"
    },
    {
      "id": "chg_01a0db06-c6bc-7cd7-9654-2d7b1f0d712c",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6bc-7cd7-9654-2d7b1f0d712c"
    },
    {
      "id": "chg_01a0db06-c6ce-7c3e-af73-53c24bce975d",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6ce-7c3e-af73-53c24bce975d"
    },
    {
      "id": "chg_01a0db06-c6d7-774b-9059-4e8f630a56ad",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_arbitrage",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_arbitrage"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “polymarket_arbitrage” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6d7-774b-9059-4e8f630a56ad"
    },
    {
      "id": "chg_01a0db06-c6d8-710a-b8c1-36061d36cb00",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_edge_tracker",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_edge_tracker"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “polymarket_edge_tracker” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6d8-710a-b8c1-36061d36cb00"
    },
    {
      "id": "chg_01a0db06-c6d8-7605-a1d4-1e290ea02b49",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_edges",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_edges"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “polymarket_edges” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6d8-7605-a1d4-1e290ea02b49"
    },
    {
      "id": "chg_01a0db06-c6dd-7a9f-96e1-848fe24526a8",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6dd-7a9f-96e1-848fe24526a8"
    },
    {
      "id": "chg_01a0db06-c6de-7062-bbad-3d65c8f1d6c0",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6de-7062-bbad-3d65c8f1d6c0"
    },
    {
      "id": "chg_01a0db06-c6f4-725c-806d-5e1456c25e50",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:04:09.407869+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0db06-c6f4-725c-806d-5e1456c25e50"
    },
    {
      "id": "chg_01a089b5-ae0e-7291-8e41-c864383707d1",
      "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": "2026-09-10",
      "occurred_at": "2026-09-10 05:06:20.170585+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a089b5-ae0e-7291-8e41-c864383707d1"
    },
    {
      "id": "chg_01a089b5-ae0f-7567-bf4d-f34112bd11ee",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "0",
        "removed": "32",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 05:06:20.170585+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a089b5-ae0f-7567-bf4d-f34112bd11ee"
    },
    {
      "id": "chg_01a089b5-ae0f-7b01-89ff-42ab15f82be4",
      "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": "2026-09-10",
      "occurred_at": "2026-09-10 05:06:20.170585+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a089b5-ae0f-7b01-89ff-42ab15f82be4"
    },
    {
      "id": "chg_01a0848f-2e8a-7390-974a-86382b0d6fc3",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 05:06:11.147827+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0848f-2e8a-7390-974a-86382b0d6fc3"
    },
    {
      "id": "chg_01a0848f-2e8b-71ba-92b6-5c40ee121598",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 05:06:11.147827+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0848f-2e8b-71ba-92b6-5c40ee121598"
    },
    {
      "id": "chg_01a0848f-2e8b-76b2-be50-987e574f4a2d",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 05:06:11.147827+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0848f-2e8b-76b2-be50-987e574f4a2d"
    },
    {
      "id": "chg_01a07f6b-7c2c-7698-9890-245d807f7c6d",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 05:09:05.546994+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a07f6b-7c2c-7698-9890-245d807f7c6d"
    },
    {
      "id": "chg_01a07f6b-7c2d-7720-bc24-9f708dff4ec1",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.plaintext",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 05:09:05.546994+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "HTTPS (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a07f6b-7c2d-7720-bc24-9f708dff4ec1"
    },
    {
      "id": "chg_01a07f6b-7c2f-7151-9d9f-33ed57e39114",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 05:09:05.546994+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a07f6b-7c2f-7151-9d9f-33ed57e39114"
    },
    {
      "id": "chg_01a07a44-c6a8-7ce1-926d-2bf5d7ae92b3",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.plaintext",
      "to_code": "https.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "503"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 05:08:42.643447+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "HTTPS (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a07a44-c6a8-7ce1-926d-2bf5d7ae92b3"
    },
    {
      "id": "chg_01a0751b-7123-7b06-a5de-2eb4ddee4cac",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "0",
        "removed": "32",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 05:05:27.670547+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0751b-7123-7b06-a5de-2eb4ddee4cac"
    },
    {
      "id": "chg_01a0751b-7124-7ccb-97b3-6d254e85c2f9",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 05:05:27.670547+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0751b-7124-7ccb-97b3-6d254e85c2f9"
    },
    {
      "id": "chg_01a0751b-7125-7216-b614-18a7f1e4509f",
      "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": "2026-09-06",
      "occurred_at": "2026-09-06 05:05:27.670547+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0751b-7125-7216-b614-18a7f1e4509f"
    },
    {
      "id": "chg_01a06ff5-4910-7040-a9d4-d3f6003e9648",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 05:05:41.003953+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ff5-4910-7040-a9d4-d3f6003e9648"
    },
    {
      "id": "chg_01a06ff5-4911-75ef-baf6-e0ded5171a91",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 05:05:41.003953+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ff5-4911-75ef-baf6-e0ded5171a91"
    },
    {
      "id": "chg_01a06ff5-4912-760d-a778-975d7ebecf10",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 05:05:41.003953+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ff5-4912-760d-a778-975d7ebecf10"
    },
    {
      "id": "chg_01a06ff5-4912-7eab-aac8-6c2c5a32b43a",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 05:05:41.003953+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ff5-4912-7eab-aac8-6c2c5a32b43a"
    },
    {
      "id": "chg_01a06ff5-4913-74c0-b2e0-6e48984aa160",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 05:05:41.003953+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ff5-4913-74c0-b2e0-6e48984aa160"
    },
    {
      "id": "chg_01a06ace-bd2f-7668-b4f9-c14e508c21a6",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 05:05:28.791944+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ace-bd2f-7668-b4f9-c14e508c21a6"
    },
    {
      "id": "chg_01a06ace-bd2d-7965-9edf-1810359cdc2d",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 05:05:28.791944+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ace-bd2d-7965-9edf-1810359cdc2d"
    },
    {
      "id": "chg_01a06ace-bd2e-7881-bee3-92405c91b5ab",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 05:05:28.791944+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ace-bd2e-7881-bee3-92405c91b5ab"
    },
    {
      "id": "chg_01a06ace-bd2e-7cac-b037-f575dc242083",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 05:05:28.791944+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ace-bd2e-7cac-b037-f575dc242083"
    },
    {
      "id": "chg_01a06ace-bd2f-71bf-91dc-db200a29682d",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 05:05:28.791944+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ace-bd2f-71bf-91dc-db200a29682d"
    },
    {
      "id": "chg_01a06ace-bd2f-7b75-b352-d10c4420df18",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 05:05:28.791944+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ace-bd2f-7b75-b352-d10c4420df18"
    },
    {
      "id": "chg_01a06ace-bd30-7ae0-aa69-e0945b9b361c",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 05:05:28.791944+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06ace-bd30-7ae0-aa69-e0945b9b361c"
    },
    {
      "id": "chg_01a065a8-5414-7483-a7ed-3ad06b7d4775",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 05:05:25.413541+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a065a8-5414-7483-a7ed-3ad06b7d4775"
    },
    {
      "id": "chg_01a065a8-5415-7470-bb62-2cbad7276199",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 05:05:25.413541+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a065a8-5415-7470-bb62-2cbad7276199"
    },
    {
      "id": "chg_01a065a8-5415-79fa-9220-aa3728f1b30f",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 05:05:25.413541+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a065a8-5415-79fa-9220-aa3728f1b30f"
    },
    {
      "id": "chg_01a065a8-5415-7ec8-ac8e-10d57c76219c",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 05:05:25.413541+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a065a8-5415-7ec8-ac8e-10d57c76219c"
    },
    {
      "id": "chg_01a065a8-5416-7709-bb03-eaf42ecda1aa",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 05:05:25.413541+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a065a8-5416-7709-bb03-eaf42ecda1aa"
    },
    {
      "id": "chg_01a065a8-5416-7cf6-80f4-ee3622542172",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 05:05:25.413541+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a065a8-5416-7cf6-80f4-ee3622542172"
    },
    {
      "id": "chg_01a065a8-5417-72d0-842f-b15cb8458497",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 05:05:25.413541+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a065a8-5417-72d0-842f-b15cb8458497"
    },
    {
      "id": "chg_01a06082-1a70-75bf-bc6f-26aa5f6bb0cd",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 05:05:34.204046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06082-1a70-75bf-bc6f-26aa5f6bb0cd"
    },
    {
      "id": "chg_01a06082-1a72-7348-a6be-0d3d4ee36054",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 05:05:34.204046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06082-1a72-7348-a6be-0d3d4ee36054"
    },
    {
      "id": "chg_01a06082-1a72-791f-ba7c-e322b8bb476f",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 05:05:34.204046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06082-1a72-791f-ba7c-e322b8bb476f"
    },
    {
      "id": "chg_01a06082-1a72-7e0d-ad06-d52fec42b74e",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 05:05:34.204046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06082-1a72-7e0d-ad06-d52fec42b74e"
    },
    {
      "id": "chg_01a06082-1a73-7451-9e73-b9b6eabd8bdd",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 05:05:34.204046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06082-1a73-7451-9e73-b9b6eabd8bdd"
    },
    {
      "id": "chg_01a06082-1a73-78b6-a27c-048b4e7f1595",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolve_entity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolve_entity"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 05:05:34.204046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “resolve_entity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06082-1a73-78b6-a27c-048b4e7f1595"
    },
    {
      "id": "chg_01a06082-1a74-728e-bfa7-0ae055e444d4",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 05:05:34.204046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a06082-1a74-728e-bfa7-0ae055e444d4"
    },
    {
      "id": "chg_01a05b5b-284e-74e8-b0fa-40443159c860",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 05:04:55.827145+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05b5b-284e-74e8-b0fa-40443159c860"
    },
    {
      "id": "chg_01a05b5b-2851-7811-a347-4fd0fe594fe1",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 05:04:55.827145+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05b5b-2851-7811-a347-4fd0fe594fe1"
    },
    {
      "id": "chg_01a05b5b-2852-7491-9a0f-2ee1d60c4c93",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 05:04:55.827145+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05b5b-2852-7491-9a0f-2ee1d60c4c93"
    },
    {
      "id": "chg_01a05b5b-2852-7a1d-82f1-c1407e48763c",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 05:04:55.827145+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05b5b-2852-7a1d-82f1-c1407e48763c"
    },
    {
      "id": "chg_01a05b5b-2853-716e-8000-e286cf28fe1f",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 05:04:55.827145+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05b5b-2853-716e-8000-e286cf28fe1f"
    },
    {
      "id": "chg_01a05634-bb97-7be5-a6c8-4160c684f458",
      "kind": "tool.description_changed",
      "family": "",
      "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"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 05:04:51.442144+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05634-bb97-7be5-a6c8-4160c684f458"
    },
    {
      "id": "chg_01a05634-bb9a-77f4-9643-e656cc972e38",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
      "to_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 05:04:51.442144+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05634-bb9a-77f4-9643-e656cc972e38"
    },
    {
      "id": "chg_01a05634-bb9a-7c89-b98a-f2ef4d362ba8",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 05:04:51.442144+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05634-bb9a-7c89-b98a-f2ef4d362ba8"
    },
    {
      "id": "chg_01a05634-bb9b-7138-ba9d-e8080d21d300",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 05:04:51.442144+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05634-bb9b-7138-ba9d-e8080d21d300"
    },
    {
      "id": "chg_01a05634-bb9b-7589-a4d0-96aabdbbeceb",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 05:04:51.442144+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05634-bb9b-7589-a4d0-96aabdbbeceb"
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    {
      "id": "chg_01a05634-bb9c-72fa-92cc-8074c68629b8",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 05:04:51.442144+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a05634-bb9c-72fa-92cc-8074c68629b8"
    },
    {
      "id": "chg_01a0510e-5951-7f28-9dcb-eaebde7a7f08",
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      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
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      "from_value": "fail",
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      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 05:04:49.893166+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0510e-5951-7f28-9dcb-eaebde7a7f08"
    },
    {
      "id": "chg_01a0510e-5953-7240-806c-fd78d37b0b4e",
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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",
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      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 05:04:49.893166+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0510e-5953-7240-806c-fd78d37b0b4e"
    },
    {
      "id": "chg_01a0510e-5953-78c1-a991-ab201924d67c",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 05:04:49.893166+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0510e-5953-78c1-a991-ab201924d67c"
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    {
      "id": "chg_01a0510e-5953-7dd6-bade-fc235c4592ff",
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      "subject_kind": "tool",
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      "from_value": null,
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 05:04:49.893166+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0510e-5953-7dd6-bade-fc235c4592ff"
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    {
      "id": "chg_01a0510e-5954-7372-8983-d3421638e94c",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 05:04:49.893166+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0510e-5954-7372-8983-d3421638e94c"
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    {
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_at": "2026-08-30 05:04:49.893166+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a0510e-5954-7806-a235-15878c5053a7"
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    {
      "id": "chg_01a04be7-edf0-7d69-ad7e-8f3076d274be",
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      "from_code": "auth.rfc9728_invoke",
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      "materiality": "critical",
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      "observed_since": "2026-08-28",
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      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a04be7-edf0-7d69-ad7e-8f3076d274be"
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    {
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      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 05:04:45.957984+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a04be7-edf2-7183-b55f-e4c813db22c6"
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    {
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      "subject_kind": "tool",
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      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a04be7-edf2-7aaa-93dd-1395b68f1764"
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    {
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 05:04:45.957984+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-chaos-index/chaos-index-mcp#chg-chg_01a04be7-edf3-75a7-87d6-8e85094aa34d"
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