{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-companions-os-mosaic",
  "component": "companions-os",
  "generated_at": "2026-10-23T19:37:05.880Z",
  "tracking_since": "2026-10-19",
  "counts": {
    "critical": 0,
    "security": 4,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a15dbb-6476-7c85-a99c-93d5cb674dec",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "join",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "join"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 09:12:04.44797+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “join” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-companions-os-mosaic/companions-os#chg-chg_01a15dbb-6476-7c85-a99c-93d5cb674dec"
    },
    {
      "id": "chg_01a15894-8fc3-7178-bd50-0db499c556aa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "carta_reserve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "carta_reserve"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 09:11:33.556811+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “carta_reserve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-companions-os-mosaic/companions-os#chg-chg_01a15894-8fc3-7178-bd50-0db499c556aa"
    },
    {
      "id": "chg_01a15894-8fc3-7abe-8d6e-0b85ca555876",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "join",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "join"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 09:11:33.556811+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “join” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-companions-os-mosaic/companions-os#chg-chg_01a15894-8fc3-7abe-8d6e-0b85ca555876"
    },
    {
      "id": "chg_01a15894-8fc4-7463-922f-4b01aae79671",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "pioneer_release",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "pioneer_release",
        "destructive": "true"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 09:11:33.556811+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "New tool “pioneer_release”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/com-companions-os-mosaic/companions-os#chg-chg_01a15894-8fc4-7463-922f-4b01aae79671"
    }
  ],
  "days": [
    {
      "date": "2026-10-22",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-10-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-21",
      "total": 65,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-20",
      "total": 65,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-19",
      "total": 65,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}