{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "andypgray-sliderule",
  "component": "sliderule-cli",
  "generated_at": "2026-11-05T07:30:54.240Z",
  "tracking_since": "2026-10-12",
  "counts": {
    "critical": 0,
    "security": 15,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a85c-b4c4-7ec9-8d54-5401be1e1cee",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 21:00:10.203471+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a1a85c-b4c4-7ec9-8d54-5401be1e1cee"
    },
    {
      "id": "chg_01a1a85c-b4c8-7e49-926c-ee65af82dc28",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "0.63",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 21:00:10.203471+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Stability (0.63 → unverified)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a1a85c-b4c8-7e49-926c-ee65af82dc28"
    },
    {
      "id": "chg_01a19bbf-6871-7724-9cd3-aeff16f0bc66",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "repo": "andypgray/sliderule"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:12:54.999433+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Provenance (unverified → pass)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a19bbf-6871-7724-9cd3-aeff16f0bc66"
    },
    {
      "id": "chg_01a19bbf-6873-7984-9cfb-a8d0853c18bd",
      "kind": "provenance.repo_changed",
      "family": "build-provenance",
      "subject_kind": "package",
      "subject": "repo",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.verified",
      "from_value": null,
      "to_value": "andypgray/sliderule",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "andypgray/sliderule",
        "from": ""
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:12:54.999433+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "The attested source repository moved (andypgray/sliderule)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a19bbf-6873-7984-9cfb-a8d0853c18bd"
    },
    {
      "id": "chg_01a1969a-401f-7709-a8d4-7d162a7ce648",
      "kind": "check.unverifiable",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.verified",
      "to_code": "provenance.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "attestation_fetch_failed"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 10:14:13.761719+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Provenance (pass → unverified)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a1969a-401f-7709-a8d4-7d162a7ce648"
    },
    {
      "id": "chg_01a1969a-4021-78bc-a087-97db06855dfd",
      "kind": "provenance.repo_changed",
      "family": "build-provenance",
      "subject_kind": "package",
      "subject": "repo",
      "subject_child": "",
      "from_code": "provenance.verified",
      "to_code": "provenance.inconclusive",
      "from_value": "andypgray/sliderule",
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "",
        "from": "andypgray/sliderule"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 10:14:13.761719+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "The attested source repository moved (andypgray/sliderule)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a1969a-4021-78bc-a087-97db06855dfd"
    },
    {
      "id": "chg_01a17cd7-6509-7191-91dd-dae09a19d9db",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 10:10:53.274365+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a17cd7-6509-7191-91dd-dae09a19d9db"
    },
    {
      "id": "chg_01a178ab-1f6f-796a-bae0-41ea91389afc",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_not_cached"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 14:44:02.896645+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a178ab-1f6f-796a-bae0-41ea91389afc"
    },
    {
      "id": "chg_01a14f50-050a-7f04-b1db-6bdd9718ec5d",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 14:00:05.170105+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a14f50-050a-7f04-b1db-6bdd9718ec5d"
    },
    {
      "id": "chg_01a14f50-0514-7e7d-8fc4-fe35db4268e1",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 14:00:05.170105+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a14f50-0514-7e7d-8fc4-fe35db4268e1"
    },
    {
      "id": "chg_01a14428-532b-739d-9dfd-61b1491518d7",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 10:00:55.15263+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a14428-532b-739d-9dfd-61b1491518d7"
    },
    {
      "id": "chg_01a141a9-39c6-7010-9100-58c060e8b5aa",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_not_cached"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 22:22:51.65891+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a141a9-39c6-7010-9100-58c060e8b5aa"
    },
    {
      "id": "chg_01a13d39-f47e-7563-80f9-4e477b60ef99",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:42:50.654925+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a13d39-f47e-7563-80f9-4e477b60ef99"
    },
    {
      "id": "chg_01a13d39-f47f-7631-ab26-9ea9ce4680b7",
      "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": "6",
        "judged": "6"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:42:50.654925+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a13d39-f47f-7631-ab26-9ea9ce4680b7"
    },
    {
      "id": "chg_01a13d39-f47f-7a35-92c8-c5287f1ce084",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.insufficient_history",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:42:50.654925+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).)",
      "link": "https://verifymcp.io/servers/andypgray-sliderule/sliderule-cli#chg-chg_01a13d39-f47f-7a35-92c8-c5287f1ce084"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 90,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-11-02",
      "total": 89,
      "delta": 11,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-11-01",
      "total": 78,
      "delta": -10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-30",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-10-29",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 87,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 86,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-26",
      "total": 71,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-25",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-10-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}