{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "chrisyau83-xls-now",
  "component": "xls",
  "generated_at": "2026-11-05T13:42:33.785Z",
  "tracking_since": "2026-10-27",
  "counts": {
    "critical": 0,
    "security": 21,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a9e5-dd70-7264-bc30-2baa2f065861",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:09:36.33758+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a1a9e5-dd70-7264-bc30-2baa2f065861"
    },
    {
      "id": "chg_01a1a9e5-dd71-724f-8a6a-9b72356ca0da",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:09:36.33758+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a1a9e5-dd71-724f-8a6a-9b72356ca0da"
    },
    {
      "id": "chg_01a1a9e5-dd71-7902-913d-c3553fcd8df6",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:09:36.33758+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a1a9e5-dd71-7902-913d-c3553fcd8df6"
    },
    {
      "id": "chg_01a1a9e5-dd71-7ecc-b35f-ee236ee303ce",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:09:36.33758+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a1a9e5-dd71-7ecc-b35f-ee236ee303ce"
    },
    {
      "id": "chg_01a19f98-0ad8-721d-a836-6583f71c2949",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 04:08:23.863394+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a19f98-0ad8-721d-a836-6583f71c2949"
    },
    {
      "id": "chg_01a19a71-9919-7896-940a-6adfe2a49e2b",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 04:08:18.423096+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a19a71-9919-7896-940a-6adfe2a49e2b"
    },
    {
      "id": "chg_01a19a71-991a-7b51-be09-3e2647cc8206",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 04:08:18.423096+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a19a71-991a-7b51-be09-3e2647cc8206"
    },
    {
      "id": "chg_01a19a71-991b-730a-9ad7-b0518dfd251a",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 04:08:18.423096+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a19a71-991b-730a-9ad7-b0518dfd251a"
    },
    {
      "id": "chg_01a1954a-a6b8-7539-88e6-696d45d2d6d4",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:07:39.931314+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a1954a-a6b8-7539-88e6-696d45d2d6d4"
    },
    {
      "id": "chg_01a1954a-a6b9-783c-8ab4-9b81232164d2",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:07:39.931314+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a1954a-a6b9-783c-8ab4-9b81232164d2"
    },
    {
      "id": "chg_01a1954a-a6ba-71b5-9e56-a970b79cf886",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:07:39.931314+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a1954a-a6ba-71b5-9e56-a970b79cf886"
    },
    {
      "id": "chg_01a19023-4bab-7e76-9465-568b6d105f84",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 04:06:34.479009+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a19023-4bab-7e76-9465-568b6d105f84"
    },
    {
      "id": "chg_01a18afd-031e-7753-ac95-9284667dbbff",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 04:06:39.482246+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a18afd-031e-7753-ac95-9284667dbbff"
    },
    {
      "id": "chg_01a185d5-b8be-7866-87e2-6657df53595f",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 04:05:38.462731+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a185d5-b8be-7866-87e2-6657df53595f"
    },
    {
      "id": "chg_01a185d5-b8bf-7d2b-a962-2828da8e2d23",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.unreachable",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 04:05:38.462731+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a185d5-b8bf-7d2b-a962-2828da8e2d23"
    },
    {
      "id": "chg_01a185d5-b8c0-74cb-9ac9-3a90a16e1d06",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 04:05:38.462731+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a185d5-b8c0-74cb-9ac9-3a90a16e1d06"
    },
    {
      "id": "chg_01a185d5-b8c0-7bad-826a-12ae3c7dcae2",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 04:05:38.462731+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a185d5-b8c0-7bad-826a-12ae3c7dcae2"
    },
    {
      "id": "chg_01a185d5-b8c1-7c99-9e59-8fc7bc0fa06c",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 04:05:38.462731+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a185d5-b8c1-7c99-9e59-8fc7bc0fa06c"
    },
    {
      "id": "chg_01a180ae-de2a-7244-8b32-02079ed50e8e",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 04:05:05.565624+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a180ae-de2a-7244-8b32-02079ed50e8e"
    },
    {
      "id": "chg_01a180ae-de2c-734f-b30e-ada252f2c60c",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 04:05:05.565624+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a180ae-de2c-734f-b30e-ada252f2c60c"
    },
    {
      "id": "chg_01a180ae-de2c-7ea6-a5ea-11a268cddf77",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "4",
        "judged": "4"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 04:05:05.565624+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/chrisyau83-xls-now/xls#chg-chg_01a180ae-de2c-7ea6-a5ea-11a268cddf77"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 70,
      "delta": 43,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-11-03",
      "total": 27,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-11-02",
      "total": 27,
      "delta": -13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-11-01",
      "total": 40,
      "delta": -13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-31",
      "total": 53,
      "delta": -13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-30",
      "total": 66,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-29",
      "total": 66,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-10-28",
      "total": 66,
      "delta": 29,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    }
  ]
}