{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "beepboop2025-noisefloor",
  "component": "noisefloor-mcp",
  "generated_at": "2026-11-05T13:02:42.024Z",
  "tracking_since": "2026-10-10",
  "counts": {
    "critical": 0,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a153b1-5690-7b88-8f05-2d4ee74522b0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ab_test",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ab_test"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “ab_test” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-5690-7b88-8f05-2d4ee74522b0"
    },
    {
      "id": "chg_01a153b1-56a0-7a22-8495-99d8f2387142",
      "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": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-56a0-7a22-8495-99d8f2387142"
    },
    {
      "id": "chg_01a153b1-569f-73a1-873a-7d84b293a737",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "which_metrics_matter",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "which_metrics_matter"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “which_metrics_matter” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-569f-73a1-873a-7d84b293a737"
    },
    {
      "id": "chg_01a153b1-569d-7a0d-936a-ce87e0c66c3a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "spectral_assessment",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "spectral_assessment"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “spectral_assessment” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-569d-7a0d-936a-ce87e0c66c3a"
    },
    {
      "id": "chg_01a153b1-569c-7a94-a72c-770257c6559c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "score_forecasts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "score_forecasts"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “score_forecasts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-569c-7a94-a72c-770257c6559c"
    },
    {
      "id": "chg_01a153b1-569b-7b1a-92d4-c966fd4bfc37",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "real_or_sampling",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "real_or_sampling"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “real_or_sampling” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-569b-7b1a-92d4-c966fd4bfc37"
    },
    {
      "id": "chg_01a153b1-569a-765e-a93f-60aa130d3910",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "narrative_triage",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "narrative_triage"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “narrative_triage” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-569a-765e-a93f-60aa130d3910"
    },
    {
      "id": "chg_01a153b1-5699-7456-b5f0-b86f1e22f449",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "market_assessment",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "market_assessment"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “market_assessment” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-5699-7456-b5f0-b86f1e22f449"
    },
    {
      "id": "chg_01a153b1-5697-7dff-b5ca-c0c56acf8b43",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "forecast_next",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "forecast_next"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “forecast_next” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-5697-7dff-b5ca-c0c56acf8b43"
    },
    {
      "id": "chg_01a153b1-5696-77ee-80ba-13a0927728bf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "dyson_reference",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "dyson_reference"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “dyson_reference” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-5696-77ee-80ba-13a0927728bf"
    },
    {
      "id": "chg_01a153b1-5695-768f-86b0-bab1429aa8d6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "did_it_change",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "did_it_change"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 10:24:53.367916+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “did_it_change” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-noisefloor/noisefloor-mcp#chg-chg_01a153b1-5695-768f-86b0-bab1429aa8d6"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 85,
      "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": "2026-11-03",
        "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": "2026-11-02",
      "total": 84,
      "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": "2026-11-01",
        "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": "2026-10-31",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-10-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 82,
      "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": "2026-10-27",
        "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
    },
    {
      "date": "2026-10-26",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-24",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-10-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-22",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-10-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-20",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-10-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}