{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-szum-charts",
  "component": "szum",
  "generated_at": "2026-09-22T06:36:51.140Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 15,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0385d-9211-715c-8b18-29173385c9e6",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 10:00:51.086697+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_01a0385d-9211-715c-8b18-29173385c9e6"
    },
    {
      "id": "chg_019fd687-e628-73b4-a2ca-5af83d5ebdf6",
      "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": "2026-08-06",
      "occurred_at": "2026-08-06 10:04:18.321167+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fd687-e628-73b4-a2ca-5af83d5ebdf6"
    },
    {
      "id": "chg_019fd3ba-19c8-783b-8582-614fec8c3b2b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_chart"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 21:00:16.679413+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Tool “render_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fd3ba-19c8-783b-8582-614fec8c3b2b"
    },
    {
      "id": "chg_019fd3ba-19ca-708e-9368-e4d09f2f1cd5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "save_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "save_chart"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 21:00:16.679413+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Tool “save_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fd3ba-19ca-708e-9368-e4d09f2f1cd5"
    },
    {
      "id": "chg_019fd3ba-19cb-7142-96a4-cfc16a2d497a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_chart"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 21:00:16.679413+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Tool “update_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fd3ba-19cb-7142-96a4-cfc16a2d497a"
    },
    {
      "id": "chg_019fd3ba-19cb-7a22-a03a-4e822f2e9e7c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_chart"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 21:00:16.679413+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Tool “validate_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fd3ba-19cb-7a22-a03a-4e822f2e9e7c"
    },
    {
      "id": "chg_019fd3ba-19cc-7c97-970d-be54bfc2279f",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 21:00:16.679413+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fd3ba-19cc-7c97-970d-be54bfc2279f"
    },
    {
      "id": "chg_019fce5c-d8f1-7268-89b3-9f7acd6e3c3d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_chart"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 20:00:19.083699+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “render_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fce5c-d8f1-7268-89b3-9f7acd6e3c3d"
    },
    {
      "id": "chg_019fce5c-d8f4-7528-bcf7-d317e78be527",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "save_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "save_chart"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 20:00:19.083699+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “save_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fce5c-d8f4-7528-bcf7-d317e78be527"
    },
    {
      "id": "chg_019fce5c-d8f9-7ddc-8852-3fdefad9a699",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_chart"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 20:00:19.083699+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “update_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fce5c-d8f9-7ddc-8852-3fdefad9a699"
    },
    {
      "id": "chg_019fce5c-d8fc-7a4d-a47d-17940c5950b7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_chart"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 20:00:19.083699+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “validate_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fce5c-d8fc-7a4d-a47d-17940c5950b7"
    },
    {
      "id": "chg_019fce5c-d8fe-7b05-a21d-f8204b8df3f1",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 20:00:19.083699+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fce5c-d8fe-7b05-a21d-f8204b8df3f1"
    },
    {
      "id": "chg_019fc720-1ea3-7e1c-bc2d-e5eeb1fb7fba",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_chart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_chart"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 10:16:38.798599+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “validate_chart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fc720-1ea3-7e1c-bc2d-e5eeb1fb7fba"
    },
    {
      "id": "chg_019fc720-1ea4-7b85-9d1d-73fb934447b0",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 10:16:38.798599+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fc720-1ea4-7b85-9d1d-73fb934447b0"
    },
    {
      "id": "chg_019fc1fc-0172-7060-9847-35bb7b118fbc",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 10:19:05.953789+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-szum-charts/szum#chg-chg_019fc1fc-0172-7060-9847-35bb7b118fbc"
    }
  ],
  "days": [
    {
      "date": "2026-08-26",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-24",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-08-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-06",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-05",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-08-04",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-08-03",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}