{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-helious-market-intelligence",
  "component": "helious",
  "generated_at": "2026-09-21T13:09:40.087Z",
  "tracking_since": "2026-08-19",
  "counts": {
    "critical": 0,
    "security": 15,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b2b5-8123-767d-a3e6-150113f368fa",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 04:10:34.55268+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0b2b5-8123-767d-a3e6-150113f368fa"
    },
    {
      "id": "chg_01a07a11-1c56-7347-ba9c-c3daed4b0dc1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_auctions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_auctions"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 04:12:16.717528+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_auctions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a07a11-1c56-7347-ba9c-c3daed4b0dc1"
    },
    {
      "id": "chg_01a05b28-b8c1-7a39-b2de-a0df664a686f",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:09:50.483028+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/io-helious-market-intelligence/helious#chg-chg_01a05b28-b8c1-7a39-b2de-a0df664a686f"
    },
    {
      "id": "chg_01a0371b-ef01-7733-b95b-4987eebc9d25",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_correlations",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_correlations"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_correlations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef01-7733-b95b-4987eebc9d25"
    },
    {
      "id": "chg_01a0371b-ef02-7095-bd92-271707d78c63",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_feed",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_feed"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_feed” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef02-7095-bd92-271707d78c63"
    },
    {
      "id": "chg_01a0371b-ef02-75df-abbc-2f3c0dcc8e3f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_fx_board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_fx_board"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_fx_board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef02-75df-abbc-2f3c0dcc8e3f"
    },
    {
      "id": "chg_01a0371b-ef02-7a61-8cd1-0ea3198f21ea",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_market_context",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_market_context"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_market_context” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef02-7a61-8cd1-0ea3198f21ea"
    },
    {
      "id": "chg_01a0371b-ef02-7f41-be7f-e4f7fd90509a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_nasdaq100",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_nasdaq100"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_nasdaq100” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef02-7f41-be7f-e4f7fd90509a"
    },
    {
      "id": "chg_01a0371b-ef03-7535-9288-0b1165bd0367",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_rates_and_curve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_rates_and_curve"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_rates_and_curve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef03-7535-9288-0b1165bd0367"
    },
    {
      "id": "chg_01a0371b-ef03-7a00-878e-8d99a70813ce",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_treasury_curve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_treasury_curve"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_treasury_curve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef03-7a00-878e-8d99a70813ce"
    },
    {
      "id": "chg_01a0371b-ef03-7d98-88f8-517e24d7eacc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_vol_board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_vol_board"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_vol_board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef03-7d98-88f8-517e24d7eacc"
    },
    {
      "id": "chg_01a0371b-ef04-71a1-9789-aad0462e156a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_yield_closes",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_yield_closes"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_yield_closes” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef04-71a1-9789-aad0462e156a"
    },
    {
      "id": "chg_01a0371b-ef04-792e-8c1e-ed15a350d91c",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:09:32.572291+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a0371b-ef04-792e-8c1e-ed15a350d91c"
    },
    {
      "id": "chg_01a02282-4c99-7128-ab28-626b77e9446c",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.hsts_present",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 04:09:19.684841+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a02282-4c99-7128-ab28-626b77e9446c"
    },
    {
      "id": "chg_01a02282-4c9a-7870-9049-8fbe25fd417b",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 04:09:19.684841+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-helious-market-intelligence/helious#chg-chg_01a02282-4c9a-7870-9049-8fbe25fd417b"
    }
  ],
  "days": [
    {
      "date": "2026-09-18",
      "total": 86,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-13",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-08",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-09-07",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-07",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-06",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-09-05",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}