{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "org-gigngo-gigngo",
  "component": "gigngo",
  "generated_at": "2026-09-24T10:12:11.639Z",
  "tracking_since": "2026-09-07",
  "counts": {
    "critical": 0,
    "security": 9,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0cc76-0904-745e-9265-fd3b93f78807",
      "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": "2026-09-23",
      "occurred_at": "2026-09-23 04:11:22.488001+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0cc76-0904-745e-9265-fd3b93f78807"
    },
    {
      "id": "chg_01a0ad90-7f96-7721-b471-ed6194261551",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7f96-7721-b471-ed6194261551"
    },
    {
      "id": "chg_01a0ad90-7f9d-7158-8a61-163c5441d153",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "browse_open_tasks",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "browse_open_tasks"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “browse_open_tasks” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7f9d-7158-8a61-163c5441d153"
    },
    {
      "id": "chg_01a0ad90-7fa3-7168-b322-58699edfddc4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_service_availability",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_service_availability"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “check_service_availability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7fa3-7168-b322-58699edfddc4"
    },
    {
      "id": "chg_01a0ad90-7fa7-77c5-9f68-afd3ada49bc6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_area_demand_density",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_area_demand_density"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “get_area_demand_density” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7fa7-77c5-9f68-afd3ada49bc6"
    },
    {
      "id": "chg_01a0ad90-7fab-73e3-8787-17c56f115533",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_platform_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_platform_info"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “get_platform_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7fab-73e3-8787-17c56f115533"
    },
    {
      "id": "chg_01a0ad90-7fad-768d-a5d4-2abe2646f9e9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_worker_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_worker_profile"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “get_worker_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7fad-768d-a5d4-2abe2646f9e9"
    },
    {
      "id": "chg_01a0ad90-7fb1-7645-b840-0394822db358",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_local_workers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_local_workers"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “search_local_workers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7fb1-7645-b840-0394822db358"
    },
    {
      "id": "chg_01a0ad90-7fbf-73c6-b044-bac413b8b905",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 04:12:03.100898+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/org-gigngo-gigngo/gigngo#chg-chg_01a0ad90-7fbf-73c6-b044-bac413b8b905"
    }
  ],
  "days": [
    {
      "date": "2026-09-24",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-23",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-22",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-09-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-20",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-17",
      "total": 75,
      "delta": 7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 20
    },
    {
      "date": "2026-09-15",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 17,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 5
        },
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}