{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "co-tempguru-event-staffing",
  "component": "mcp",
  "generated_at": "2026-09-21T07:36:29.790Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 16,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a079d1-4dda-7230-b487-704a9d4f0f10",
      "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": "2026-09-07",
      "occurred_at": "2026-09-07 03:02:35.118584+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_01a079d1-4dda-7230-b487-704a9d4f0f10"
    },
    {
      "id": "chg_01a079d1-4dd7-7cc8-b6b5-d9b840d9c665",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_cities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_cities"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 03:02:35.118584+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_cities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_01a079d1-4dd7-7cc8-b6b5-d9b840d9c665"
    },
    {
      "id": "chg_01a04b77-e529-79d3-9d09-96dbd861b9f8",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 03:02:23.657162+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_01a04b77-e529-79d3-9d09-96dbd861b9f8"
    },
    {
      "id": "chg_01a017f8-7796-71f0-9e93-003ebc9a2832",
      "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": "2026-08-19",
      "occurred_at": "2026-08-19 03:02:34.574045+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_01a017f8-7796-71f0-9e93-003ebc9a2832"
    },
    {
      "id": "chg_01a001a5-4d12-7721-bedd-fc25bb429716",
      "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": "2026-08-14",
      "occurred_at": "2026-08-14 19:00:04.963363+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_01a001a5-4d12-7721-bedd-fc25bb429716"
    },
    {
      "id": "chg_01a001a5-4d0a-70cf-86ec-107e133ab302",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_policies",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_policies"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 19:00:04.963363+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Tool “get_policies” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_01a001a5-4d0a-70cf-86ec-107e133ab302"
    },
    {
      "id": "chg_019fed42-d629-7c2d-a962-40df0581dfaa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_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_availability"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 20:00:08.195702+00",
      "observed_since": "2026-08-10",
      "source": "scan",
      "summary": "Tool “check_availability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019fed42-d629-7c2d-a962-40df0581dfaa"
    },
    {
      "id": "chg_019fed42-d62a-791d-a99d-a663996c1d54",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_cities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_cities"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 20:00:08.195702+00",
      "observed_since": "2026-08-10",
      "source": "scan",
      "summary": "Tool “get_cities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019fed42-d62a-791d-a99d-a663996c1d54"
    },
    {
      "id": "chg_019fed42-d62b-780e-a9ba-d1c55b001b0a",
      "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": "2026-08-10",
      "occurred_at": "2026-08-10 20:00:08.195702+00",
      "observed_since": "2026-08-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019fed42-d62b-780e-a9ba-d1c55b001b0a"
    },
    {
      "id": "chg_019fed42-d62b-7373-8ca1-0eaf55db6c06",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "plan_staffing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "plan_staffing"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 20:00:08.195702+00",
      "observed_since": "2026-08-10",
      "source": "scan",
      "summary": "Tool “plan_staffing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019fed42-d62b-7373-8ca1-0eaf55db6c06"
    },
    {
      "id": "chg_019fe478-d3bf-75ee-84d0-41861a0ac935",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "request_quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "request_quote"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 03:02:31.570807+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “request_quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019fe478-d3bf-75ee-84d0-41861a0ac935"
    },
    {
      "id": "chg_019fe478-d3be-77a6-8c46-39e2c734f7ac",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "plan_staffing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "plan_staffing"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 03:02:31.570807+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “plan_staffing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019fe478-d3be-77a6-8c46-39e2c734f7ac"
    },
    {
      "id": "chg_019faebe-8201-7f33-a205-879cf07761fb",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:39:08.528556+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019faebe-8201-7f33-a205-879cf07761fb"
    },
    {
      "id": "chg_019faebe-81ff-79a0-9a46-43e68cb12976",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_plan"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:39:08.528556+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “get_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019faebe-81ff-79a0-9a46-43e68cb12976"
    },
    {
      "id": "chg_019faebe-8200-7491-b703-a1374303342c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "plan_staffing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "plan_staffing"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:39:08.528556+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “plan_staffing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019faebe-8200-7491-b703-a1374303342c"
    },
    {
      "id": "chg_019faebe-8200-7a40-befb-0ae5da4e1989",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "request_quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "request_quote"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:39:08.528556+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “request_quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-tempguru-event-staffing/mcp#chg-chg_019faebe-8200-7a40-befb-0ae5da4e1989"
    }
  ],
  "days": [
    {
      "date": "2026-09-07",
      "total": 88,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-29",
      "total": 88,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-24",
      "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": "2026-08-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 89 to 92."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-19",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-14",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-10",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    }
  ]
}