{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "reutavidan-zetesis",
  "component": "api",
  "generated_at": "2026-09-21T10:26:31.861Z",
  "tracking_since": "2026-09-01",
  "counts": {
    "critical": 0,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0a30d-eec1-7242-ace9-ae3b636ceae2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "zetesis_evidence",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "zetesis_evidence"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 03:13:14.266478+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “zetesis_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a0a30d-eec1-7242-ace9-ae3b636ceae2"
    },
    {
      "id": "chg_01a0a30d-eebd-7067-86b0-7cd4f26c93db",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "evaluate_claim",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "evaluate_claim"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 03:13:14.266478+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “evaluate_claim” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a0a30d-eebd-7067-86b0-7cd4f26c93db"
    },
    {
      "id": "chg_01a0a30d-eec2-71b5-9b6f-3d6f1ad39c42",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "zetesis_scope",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "zetesis_scope"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 03:13:14.266478+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “zetesis_scope” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a0a30d-eec2-71b5-9b6f-3d6f1ad39c42"
    },
    {
      "id": "chg_01a081bf-d684-7b9e-84e3-94a1f98a8992",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 16:00:27.962196+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a081bf-d684-7b9e-84e3-94a1f98a8992"
    },
    {
      "id": "chg_01a06540-c1ea-79af-baa1-a22ebd0149c3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "zetesis_scope",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "zetesis_scope"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 03:12:17.803351+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “zetesis_scope” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a06540-c1ea-79af-baa1-a22ebd0149c3"
    },
    {
      "id": "chg_01a06540-c1ea-73c3-bed5-073e3f6a792d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "zetesis_evidence",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "zetesis_evidence"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 03:12:17.803351+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “zetesis_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a06540-c1ea-73c3-bed5-073e3f6a792d"
    },
    {
      "id": "chg_01a06540-c1e9-7cdc-a170-f2f5ca9251b4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_attestation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_attestation"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 03:12:17.803351+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “verify_attestation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a06540-c1e9-7cdc-a170-f2f5ca9251b4"
    },
    {
      "id": "chg_01a06540-c1e9-730c-b2de-3e7bf3cd5abc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "evaluate_claim",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "evaluate_claim"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 03:12:17.803351+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “evaluate_claim” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a06540-c1e9-730c-b2de-3e7bf3cd5abc"
    },
    {
      "id": "chg_01a06540-c1e6-7e31-a770-8140306481ed",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "5",
        "judged": "5"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 03:12:17.803351+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a06540-c1e6-7e31-a770-8140306481ed"
    },
    {
      "id": "chg_01a0601a-09c3-7886-b877-a5605646fb1f",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "5",
        "judged": "4",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 03:11:54.166147+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a0601a-09c3-7886-b877-a5605646fb1f"
    },
    {
      "id": "chg_01a0601a-09c6-7c8b-8726-b4a7b5ba6d20",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 03:11:54.166147+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/reutavidan-zetesis/api#chg-chg_01a0601a-09c6-7c8b-8726-b4a7b5ba6d20"
    }
  ],
  "days": [
    {
      "date": "2026-09-21",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-09-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 57,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 16,
          "to_days": 17
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "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": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "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": "2026-09-15",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-14",
      "total": 75,
      "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": "2026-09-13",
        "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": "2026-09-12",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-09-08",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-08",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}