{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "app-openkrill-rules",
  "component": "rules",
  "generated_at": "2026-10-17T17:12:22.541Z",
  "tracking_since": "2026-10-03",
  "counts": {
    "critical": 0,
    "security": 18,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a14405-65c3-7ba0-a04f-fdf4e4a26dcb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_feedback",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_feedback"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 09:22:46.648599+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “submit_feedback” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a14405-65c3-7ba0-a04f-fdf4e4a26dcb"
    },
    {
      "id": "chg_01a14405-65cb-7f01-9e01-5a76864192f5",
      "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",
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      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 09:22:46.648599+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a14405-65cb-7f01-9e01-5a76864192f5"
    },
    {
      "id": "chg_01a13edd-9f36-74e4-ab83-75cd52da34f9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_feedback_reply",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_feedback_reply"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 09:21:12.439533+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “get_feedback_reply” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a13edd-9f36-74e4-ab83-75cd52da34f9"
    },
    {
      "id": "chg_01a13edd-9f3d-706f-a501-f340aa8eddfc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_feedback",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_feedback"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 09:21:12.439533+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “submit_feedback” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a13edd-9f3d-706f-a501-f340aa8eddfc"
    },
    {
      "id": "chg_01a139ba-a221-7b49-a8dc-0da4ec154e67",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_cfr_section",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_cfr_section"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 09:24:54.85245+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “get_cfr_section” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a139ba-a221-7b49-a8dc-0da4ec154e67"
    },
    {
      "id": "chg_01a139ba-a224-7d81-a5f2-5fcf7fac1bc4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_cfr",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_cfr"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 09:24:54.85245+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “search_cfr” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a139ba-a224-7d81-a5f2-5fcf7fac1bc4"
    },
    {
      "id": "chg_01a139ba-a226-7673-a8ff-bd8d3fc764a3",
      "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": "2026-10-14",
      "occurred_at": "2026-10-14 09:24:54.85245+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a139ba-a226-7673-a8ff-bd8d3fc764a3"
    },
    {
      "id": "chg_01a1348e-6442-77b1-b9dd-b964db19bc26",
      "kind": "check.verdict",
      "family": "dnssec",
      "subject_kind": "check",
      "subject": "dnssec",
      "subject_child": "",
      "from_code": "dnssec.absent",
      "to_code": "dnssec.validated",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 09:18:29.418164+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "DNSSEC (fail → pass)",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a1348e-6442-77b1-b9dd-b964db19bc26"
    },
    {
      "id": "chg_01a12e47-08ae-7cc2-aa94-04de27b1ef98",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.23",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "9",
        "added": "0",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 04:02:49.44849+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Stability (0.23 → fail)",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a12e47-08ae-7cc2-aa94-04de27b1ef98"
    },
    {
      "id": "chg_01a12e47-08b0-71d6-863e-d873370b9418",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 04:02:49.44849+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a12e47-08b0-71d6-863e-d873370b9418"
    },
    {
      "id": "chg_01a12e47-08b1-778c-969c-9101dc677f4e",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "index_tools",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "index_tools"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 04:02:49.44849+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “index_tools” was removed",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a12e47-08b1-778c-969c-9101dc677f4e"
    },
    {
      "id": "chg_01a12e47-08b2-72be-99a0-67e590b22fdf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_feedback",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_feedback"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 04:02:49.44849+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “submit_feedback” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a12e47-08b2-72be-99a0-67e590b22fdf"
    },
    {
      "id": "chg_01a12e47-08b4-753c-9b2b-2daa2f1f2ce4",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.1",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.1",
      "to_value": "1.0.1",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "1.0.1",
        "breaking": "0"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 04:02:49.44849+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.1)",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a12e47-08b4-753c-9b2b-2daa2f1f2ce4"
    },
    {
      "id": "chg_01a10ea0-a747-79ca-9b93-c00e8a8d52f5",
      "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": "2026-10-06",
      "occurred_at": "2026-10-06 00:32:46.447074+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a10ea0-a747-79ca-9b93-c00e8a8d52f5"
    },
    {
      "id": "chg_01a10ea0-a486-7e85-9f74-c1a257b45239",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_cfr_section",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_cfr_section"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 00:32:46.447074+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool “get_cfr_section” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a10ea0-a486-7e85-9f74-c1a257b45239"
    },
    {
      "id": "chg_01a10ea0-a4e8-7e44-8d53-3684d01deb08",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_cfr",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_cfr"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 00:32:46.447074+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool “search_cfr” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a10ea0-a4e8-7e44-8d53-3684d01deb08"
    },
    {
      "id": "chg_01a10ea0-a615-7381-92ba-01242e5f8cfc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_federal_register",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_federal_register"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 00:32:46.447074+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool “search_federal_register” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a10ea0-a615-7381-92ba-01242e5f8cfc"
    },
    {
      "id": "chg_01a1063c-da4a-799d-99b9-1c47a961974a",
      "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": "2026-10-04",
      "occurred_at": "2026-10-04 09:26:53.677595+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/app-openkrill-rules/rules#chg-chg_01a1063c-da4a-799d-99b9-1c47a961974a"
    }
  ],
  "days": [
    {
      "date": "2026-10-16",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-15",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-14",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-13",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-12",
      "total": 71,
      "delta": 5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-10-09",
      "total": 66,
      "delta": 2,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 20,
        "delta": 10,
        "others": [
          {
            "category": "Schema Quality & AI Usability",
            "delta": -1
          }
        ],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-10-06",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 20. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes. Other categories moved too: Schema Quality & AI Usability fell 1."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-06",
      "total": 64,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-04",
      "total": 64,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}