{
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      "id": "chg_01a0a417-2af5-7c1a-9b1f-64b6a7af6800",
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      "summary": "Stability (pass → fail)",
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      "occurred_at": "2026-09-07 08:02:13.525325+00",
      "observed_since": "2026-09-06",
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      "summary": "Stability (fail → pass)",
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      "occurred_at": "2026-08-31 08:02:55.082438+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “cogentcast_production_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a056d7-c116-7e36-af64-a5ee51edda5c"
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    {
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      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2026-07-09)",
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    {
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      "occurred_at": "2026-08-21 08:02:24.766442+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Tool “cogentcast_approval_resolve” rewrote its description, which is the text the model reads",
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    {
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      "occurred_at": "2026-08-21 08:02:24.766442+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Tool “cogentcast_package_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a02357-b231-7d6c-8483-cdbef7cc4011"
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    {
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      "occurred_at": "2026-08-21 08:02:24.766442+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Tool “cogentcast_package_preview” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a02357-b232-738a-a4a4-db5e975b8118"
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    {
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      "materiality": "security",
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        "tool": "cogentcast_production_run"
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      "occurred_at": "2026-08-21 08:02:24.766442+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Tool “cogentcast_production_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a02357-b232-7beb-95c1-6c1121c80dd6"
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    {
      "id": "chg_01a02357-b233-7d8c-85ec-13ee90f628ad",
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      "subject_kind": "tool",
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        "tool": "cogentcast_production_status"
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      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 08:02:24.766442+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Tool “cogentcast_production_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a02357-b233-7d8c-85ec-13ee90f628ad"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_at": "2026-08-20 08:02:09.897414+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Tool “fetch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a01e31-1ba6-7043-95d1-68f1ef135300"
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    {
      "id": "chg_01a00997-dd28-7ab6-afd4-2d2a44ce576b",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 08:02:22.381298+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Tool “cogentcast_package_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a00997-dd28-7ab6-afd4-2d2a44ce576b"
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    {
      "id": "chg_01a00997-dd2a-7b07-8ba2-fac5243975d2",
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      "subject_kind": "server",
      "subject": "2026-07-09",
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      "materiality": "security",
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        "removed": "0",
        "version": "2026-07-09",
        "breaking": "1"
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      "occurred_at": "2026-08-16 08:02:22.381298+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2026-07-09)",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a00997-dd2a-7b07-8ba2-fac5243975d2"
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    {
      "id": "chg_01a00471-b519-7507-96b7-b143d94125d8",
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      "subject_kind": "tool",
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      "occurred_at": "2026-08-15 08:02:35.889296+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Tool “cogentcast_package_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a00471-b519-7507-96b7-b143d94125d8"
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      "occurred_at": "2026-08-15 08:02:35.889296+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Tool “cogentcast_package_preview” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_01a00471-b51b-775f-8a38-9d0b3e3a0d95"
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    {
      "id": "chg_019fff4b-48ff-7640-8b05-11efc1049879",
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      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 08:02:31.190326+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “cogentcast_production_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fff4b-48ff-7640-8b05-11efc1049879"
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 08:02:31.190326+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “cogentcast_approval_resolve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fff4b-48f6-79e2-97cb-783bac33127d"
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    {
      "id": "chg_019fff4b-48fa-7e82-8077-92fb4cf5a7d7",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 08:02:31.190326+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “cogentcast_package_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fff4b-48fa-7e82-8077-92fb4cf5a7d7"
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    {
      "id": "chg_019fff4b-48fc-74c3-bdb1-0f2490922a9e",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 08:02:31.190326+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “cogentcast_package_preview” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fff4b-48fc-74c3-bdb1-0f2490922a9e"
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    {
      "id": "chg_019fff4b-4905-77b0-9696-df07480f1b54",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "cogentcast_production_status"
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      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 08:02:31.190326+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “cogentcast_production_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fff4b-4905-77b0-9696-df07480f1b54"
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      "id": "chg_019fe064-c044-7bab-8698-2953cf6c3eaf",
      "kind": "check.verdict",
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      "subject_kind": "check",
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      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.40",
      "to_value": "fail",
      "materiality": "security",
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      "detail": {
        "days": "13",
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        "removed": "0",
        "auth_transport": "0"
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      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 08:02:06.981429+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Stability (0.40 → fail)",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fe064-c044-7bab-8698-2953cf6c3eaf"
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      "subject_kind": "server",
      "subject": "2026-07-09",
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      "from_value": "2026-07-09",
      "to_value": "2026-07-09",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
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      "occurred_at": "2026-08-08 08:02:06.981429+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2026-07-09)",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fe064-c048-7ac5-aca6-293e03d3b77f"
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    {
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      "subject_kind": "tool",
      "subject": "talent_scout_record_application",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "talent_scout_record_application"
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      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 08:01:45.28002+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “talent_scout_record_application” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fd0f1-57d1-7ce0-aa50-9c8c7813d640"
    },
    {
      "id": "chg_019fd0f1-57d9-7077-aad0-7a1e2a47dadc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "talent_scout_record_relationship_activity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "talent_scout_record_relationship_activity"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 08:01:45.28002+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “talent_scout_record_relationship_activity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/trupe-rs-expert-brain/api-mcp#chg-chg_019fd0f1-57d9-7077-aad0-7a1e2a47dadc"
    }
  ],
  "days": [
    {
      "date": "2026-09-15",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-07",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-31",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-30",
      "total": 89,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-08-26",
      "total": 89,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-24",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 92,
        "to": 96,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 92 to 96."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-23",
      "total": 87,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 89,
        "to": 92,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 89 to 92."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-21",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    }
  ]
}