{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "the-40-thieves-codecalc",
  "component": "codecalc",
  "generated_at": "2026-09-21T10:26:27.112Z",
  "tracking_since": "2026-08-20",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a087c4-6c5b-783b-bbc8-3dafa9d11625",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.version_churn",
      "from_value": "0.63",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "0.12.0",
        "days": "20",
        "from": "0.3.1",
        "added": "6",
        "breaks": "0",
        "removed": "8"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 20:03:12.068329+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (0.63 → fail)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a087c4-6c5b-783b-bbc8-3dafa9d11625"
    },
    {
      "id": "chg_01a084fc-da0c-7888-9894-fd01d641cc76",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 07:05:58.475219+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a084fc-da0c-7888-9894-fd01d641cc76"
    },
    {
      "id": "chg_01a084fc-da0d-7953-bc51-843fa6e24e7f",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 07:05:58.475219+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (0.63 → unverified)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a084fc-da0d-7953-bc51-843fa6e24e7f"
    },
    {
      "id": "chg_01a084fc-da0d-7e7e-ab54-1fb055fc9e3e",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 07:05:58.475219+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a084fc-da0d-7e7e-ab54-1fb055fc9e3e"
    },
    {
      "id": "chg_01a07cd0-4221-718b-9ceb-97e158ec7798",
      "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": "2026-09-07",
      "occurred_at": "2026-09-07 17:00:17.983019+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a07cd0-4221-718b-9ceb-97e158ec7798"
    },
    {
      "id": "chg_01a07cd0-4222-72cc-8d4a-6bad0034e463",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "0.57",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 17:00:17.983019+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Stability (0.57 → unverified)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a07cd0-4222-72cc-8d4a-6bad0034e463"
    },
    {
      "id": "chg_01a079ca-022b-716e-933c-f2f49d85caf4",
      "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": "2026-09-07",
      "occurred_at": "2026-09-07 02:54:37.027841+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a079ca-022b-716e-933c-f2f49d85caf4"
    },
    {
      "id": "chg_01a02b46-3c51-7ab2-82cf-2aed08cecb3c",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "0.03",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 21:00:18.127858+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Stability (0.03 → unverified)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a02b46-3c51-7ab2-82cf-2aed08cecb3c"
    },
    {
      "id": "chg_01a02881-3ed5-7779-afad-518f5e19594c",
      "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": "2026-08-22",
      "occurred_at": "2026-08-22 08:05:53.960918+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a02881-3ed5-7779-afad-518f5e19594c"
    },
    {
      "id": "chg_01a0235b-1467-7ef8-bc01-5f576707ef98",
      "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": "2026-08-21",
      "occurred_at": "2026-08-21 08:06:06.536003+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/the-40-thieves-codecalc/codecalc#chg-chg_01a0235b-1467-7ef8-bc01-5f576707ef98"
    }
  ],
  "days": [
    {
      "date": "2026-09-18",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 78,
        "to": 81,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 78 to 81."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-16",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 71,
        "to": 74,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 71 to 74."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 64,
        "to": 68,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 64 to 68."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 58,
        "to": 61,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 58 to 61."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-10",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 51,
        "to": 54,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 51 to 54."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 72,
      "delta": 18,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-09-08",
      "total": 54,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-07",
      "total": 54,
      "delta": -14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 13
    }
  ]
}