{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-tapeline-tapeline",
  "component": "api",
  "generated_at": "2026-09-22T17:37:59.597Z",
  "tracking_since": "2026-08-23",
  "counts": {
    "critical": 0,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c710-fe31-7a0f-927d-029c97aad3a3",
      "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": "2026-09-22",
      "occurred_at": "2026-09-22 03:02:54.592052+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0c710-fe31-7a0f-927d-029c97aad3a3"
    },
    {
      "id": "chg_01a0bcc4-29c7-7620-a928-7af974d8e302",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_ticker_score",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_ticker_score"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 03:02:47.398826+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “get_ticker_score” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0bcc4-29c7-7620-a928-7af974d8e302"
    },
    {
      "id": "chg_01a0bcc4-29c8-7864-8758-ed62c5f4c7ca",
      "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": "2026-09-20",
      "occurred_at": "2026-09-20 03:02:47.398826+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0bcc4-29c8-7864-8758-ed62c5f4c7ca"
    },
    {
      "id": "chg_01a0b79d-ee91-766b-a691-e69191df84ad",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_ticker_score",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_ticker_score"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 03:02:55.696149+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “get_ticker_score” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0b79d-ee91-766b-a691-e69191df84ad"
    },
    {
      "id": "chg_01a0b79d-ee92-76e5-9003-cccb2cecd8f8",
      "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": "2026-09-19",
      "occurred_at": "2026-09-19 03:02:55.696149+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0b79d-ee92-76e5-9003-cccb2cecd8f8"
    },
    {
      "id": "chg_01a0b277-2e43-7697-afff-6b4ce43e8990",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_ticker_score",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_ticker_score"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 03:02:30.091895+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “get_ticker_score” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0b277-2e43-7697-afff-6b4ce43e8990"
    },
    {
      "id": "chg_01a0b277-2e44-7d0b-8c48-878e19921205",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 03:02:30.091895+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0b277-2e44-7d0b-8c48-878e19921205"
    },
    {
      "id": "chg_01a09dde-0033-7484-aed4-661211c120f8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_track_record",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_track_record"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 03:02:47.000181+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “get_track_record” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a09dde-0033-7484-aed4-661211c120f8"
    },
    {
      "id": "chg_01a09dde-0033-7f05-8ef4-7cb189059377",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 03:02:47.000181+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a09dde-0033-7f05-8ef4-7cb189059377"
    },
    {
      "id": "chg_01a0509d-7936-734e-9240-42f8adcca26e",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.hsts_present",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 03:01:32.522834+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a0509d-7936-734e-9240-42f8adcca26e"
    },
    {
      "id": "chg_01a031b7-a268-7a07-8ebf-c0d9c736d1b2",
      "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": "2026-08-24",
      "occurred_at": "2026-08-24 03:01:53.325325+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-tapeline-tapeline/api#chg-chg_01a031b7-a268-7a07-8ebf-c0d9c736d1b2"
    }
  ],
  "days": [
    {
      "date": "2026-09-22",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-20",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-19",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-18",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-16",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 77,
        "to": 80,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 23,
          "to_days": 24
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 77 to 80. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 24 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-13",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 60,
        "to": 63,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 18,
          "to_days": 19
        },
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}