{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-402oracle-402oracle",
  "component": "402oracle",
  "generated_at": "2026-09-21T04:29:15.400Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 16,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0bcc4-ba6a-7650-abd0-d4eaea34a8ab",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_business",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_business"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 03:03:24.433068+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “verify_business” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a0bcc4-ba6a-7650-abd0-d4eaea34a8ab"
    },
    {
      "id": "chg_01a0bcc4-ba6b-70db-9006-1d3126fce256",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_claim",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_claim"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 03:03:24.433068+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “verify_claim” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a0bcc4-ba6b-70db-9006-1d3126fce256"
    },
    {
      "id": "chg_01a0bcc4-ba6b-7e3b-ab81-94495071e30c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_freshness",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_freshness"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 03:03:24.433068+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “verify_freshness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a0bcc4-ba6b-7e3b-ab81-94495071e30c"
    },
    {
      "id": "chg_01a0bcc4-ba6c-7637-a894-c446cf116bb4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_price",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_price"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 03:03:24.433068+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “verify_price” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a0bcc4-ba6c-7637-a894-c446cf116bb4"
    },
    {
      "id": "chg_01a0b277-c54b-727d-95ad-a5d0c1c800a8",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 03:03:08.7595+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a0b277-c54b-727d-95ad-a5d0c1c800a8"
    },
    {
      "id": "chg_01a0b277-c54c-7156-8e04-16dea984ead1",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 03:03:08.7595+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a0b277-c54c-7156-8e04-16dea984ead1"
    },
    {
      "id": "chg_01a036de-7eb8-7dbc-8a0a-ae95253e8877",
      "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 03:02:26.121083+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a036de-7eb8-7dbc-8a0a-ae95253e8877"
    },
    {
      "id": "chg_01a036de-7ebe-7453-9f95-a4f5b6a534d0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_business",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_business"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 03:02:26.121083+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “verify_business” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a036de-7ebe-7453-9f95-a4f5b6a534d0"
    },
    {
      "id": "chg_01a036de-7ebe-799f-843a-1a92e04b4bde",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_claim",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_claim"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 03:02:26.121083+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “verify_claim” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a036de-7ebe-799f-843a-1a92e04b4bde"
    },
    {
      "id": "chg_01a036de-7ebe-7e3c-8f14-415715e15a2f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_freshness",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_freshness"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 03:02:26.121083+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “verify_freshness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a036de-7ebe-7e3c-8f14-415715e15a2f"
    },
    {
      "id": "chg_01a036de-7ebf-7463-8252-5208ee536506",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_price",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_price"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 03:02:26.121083+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “verify_price” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a036de-7ebf-7463-8252-5208ee536506"
    },
    {
      "id": "chg_01a036de-7ec0-709d-ad2d-8a12e38cfc87",
      "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": "2026-08-25",
      "occurred_at": "2026-08-25 03:02:26.121083+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a036de-7ec0-709d-ad2d-8a12e38cfc87"
    },
    {
      "id": "chg_01a00dab-99eb-7577-893c-9fbef626c55e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_business",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_business"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 03:02:24.957176+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “verify_business” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a00dab-99eb-7577-893c-9fbef626c55e"
    },
    {
      "id": "chg_01a00dab-99ec-7760-b7e5-8e7857c0fd8a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_claim",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_claim"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 03:02:24.957176+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “verify_claim” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a00dab-99ec-7760-b7e5-8e7857c0fd8a"
    },
    {
      "id": "chg_01a00dab-99ec-7d58-bbea-c549d77fe24c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_freshness",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_freshness"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 03:02:24.957176+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “verify_freshness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a00dab-99ec-7d58-bbea-c549d77fe24c"
    },
    {
      "id": "chg_01a00dab-99ed-72d7-ba2a-63b2be27d34d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_price",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_price"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 03:02:24.957176+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “verify_price” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-402oracle-402oracle/402oracle#chg-chg_01a00dab-99ed-72d7-ba2a-63b2be27d34d"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 77,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-18",
      "total": 78,
      "delta": 7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-26",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 70,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-08-24",
      "total": 71,
      "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": "2026-08-22",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-17",
      "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
    }
  ]
}