{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "jshelley-briefings",
  "component": "briefing-service",
  "generated_at": "2026-09-20T19:25:44.340Z",
  "tracking_since": "2026-09-08",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0acbd-d29f-787f-8497-62772c609626",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.27",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "9",
        "added": "0",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:21:56.464282+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Stability (0.27 → fail)",
      "link": "https://verifymcp.io/servers/jshelley-briefings/briefing-service#chg-chg_01a0acbd-d29f-787f-8497-62772c609626"
    },
    {
      "id": "chg_01a0acbd-d2a4-7a7c-939e-6ec5742b36c3",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_briefing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "render_briefing"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:21:56.464282+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “render_briefing” was removed",
      "link": "https://verifymcp.io/servers/jshelley-briefings/briefing-service#chg-chg_01a0acbd-d2a4-7a7c-939e-6ec5742b36c3"
    },
    {
      "id": "chg_01a0acbd-d2a5-7226-8da0-9ace1439c56b",
      "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 00:21:56.464282+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/jshelley-briefings/briefing-service#chg-chg_01a0acbd-d2a5-7226-8da0-9ace1439c56b"
    },
    {
      "id": "chg_01a0acbd-d2a5-7b17-b92c-35ee8c60b818",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "0.2.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "0.2.0",
      "to_value": "0.2.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "0.2.0",
        "breaking": "0"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:21:56.464282+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.2.0)",
      "link": "https://verifymcp.io/servers/jshelley-briefings/briefing-service#chg-chg_01a0acbd-d2a5-7b17-b92c-35ee8c60b818"
    },
    {
      "id": "chg_01a0a799-ccd3-7bfb-a24f-af6a0e190cb9",
      "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": "2026-09-16",
      "occurred_at": "2026-09-16 00:24:29.626631+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/jshelley-briefings/briefing-service#chg-chg_01a0a799-ccd3-7bfb-a24f-af6a0e190cb9"
    },
    {
      "id": "chg_01a0a799-ccd3-7150-ac8e-82aaeaefd39a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_briefings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_briefings"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:24:29.626631+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “list_briefings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/jshelley-briefings/briefing-service#chg-chg_01a0a799-ccd3-7150-ac8e-82aaeaefd39a"
    },
    {
      "id": "chg_01a0927c-4b09-76a7-95ab-e3d900e23c4f",
      "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": "2026-09-11",
      "occurred_at": "2026-09-11 22:00:14.032521+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/jshelley-briefings/briefing-service#chg-chg_01a0927c-4b09-76a7-95ab-e3d900e23c4f"
    },
    {
      "id": "chg_01a08377-8e70-7517-a850-9560e0b918fc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_briefing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_briefing"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:00:45.66386+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “render_briefing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/jshelley-briefings/briefing-service#chg-chg_01a08377-8e70-7517-a850-9560e0b918fc"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 59,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 12,
        "to": 15,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 12 to 15."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 58,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 5,
        "to": 8,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 5 to 8."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 57,
      "delta": -3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-16",
      "total": 60,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-15",
      "total": 60,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 6,
          "to_days": 7
        },
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-13",
      "total": 59,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-12",
      "total": 58,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 57,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    }
  ]
}