{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ai-daystruct-api-daystruct",
  "component": "api",
  "generated_at": "2026-10-04T17:58:57.635Z",
  "tracking_since": "2026-09-09",
  "counts": {
    "critical": 0,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0db7e-86de-75d1-ae54-e339f5bc6188",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "answer_software_questions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "answer_software_questions"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “answer_software_questions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86de-75d1-ae54-e339f5bc6188"
    },
    {
      "id": "chg_01a0db7e-86df-7431-9829-78080ce29cea",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_release_support",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_release_support"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “check_release_support” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86df-7431-9829-78080ce29cea"
    },
    {
      "id": "chg_01a0db7e-86df-78fa-ba0a-7352da070109",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_security_exposure",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_security_exposure"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “check_security_exposure” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86df-78fa-ba0a-7352da070109"
    },
    {
      "id": "chg_01a0db7e-86e0-700e-81cc-9ccfe95dc652",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "daystruct_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "daystruct_status"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “daystruct_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e0-700e-81cc-9ccfe95dc652"
    },
    {
      "id": "chg_01a0db7e-86e2-7141-86f6-5f4a04382729",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_context_contract",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_context_contract"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “get_context_contract” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e2-7141-86f6-5f4a04382729"
    },
    {
      "id": "chg_01a0db7e-86e3-77cb-8c44-5e695290aedb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_entity_evidence",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_entity_evidence"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “get_entity_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e3-77cb-8c44-5e695290aedb"
    },
    {
      "id": "chg_01a0db7e-86e5-768e-b866-16ddac395a72",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "lookup_vulnerability",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "lookup_vulnerability"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “lookup_vulnerability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e5-768e-b866-16ddac395a72"
    },
    {
      "id": "chg_01a0db7e-86e5-7bcb-97e2-eded3d43ece6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "read_recent_evidence_changes",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "read_recent_evidence_changes"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “read_recent_evidence_changes” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e5-7bcb-97e2-eded3d43ece6"
    },
    {
      "id": "chg_01a0db7e-86e6-73a9-b652-ea39643b8973",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_entities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_entities"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “search_entities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e6-73a9-b652-ea39643b8973"
    },
    {
      "id": "chg_01a0db7e-86e6-7896-af8b-607942a710c8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "select_model",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "select_model"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “select_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e6-7896-af8b-607942a710c8"
    },
    {
      "id": "chg_01a0db7e-86e7-739a-bb58-344834880c4d",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 02:14:57.349722+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0db7e-86e7-739a-bb58-344834880c4d"
    },
    {
      "id": "chg_01a0c7f9-d485-7108-a94b-55d26c8895d2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "discover_daystruct_capabilities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "discover_daystruct_capabilities"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:17:13.7622+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “discover_daystruct_capabilities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0c7f9-d485-7108-a94b-55d26c8895d2"
    },
    {
      "id": "chg_01a0c1bf-c44e-7110-979a-5527926760b0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "discover_daystruct_capabilities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "discover_daystruct_capabilities"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 02:16:05.357629+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “discover_daystruct_capabilities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-daystruct-api-daystruct/api#chg-chg_01a0c1bf-c44e-7110-979a-5527926760b0"
    }
  ],
  "days": [
    {
      "date": "2026-10-03",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 77,
        "to": 80,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 23,
          "to_days": 24
        },
        "partial": false,
        "compared_to": "2026-10-02",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 77 to 80. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 24 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-01",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 70,
        "to": 73,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 21,
          "to_days": 22
        },
        "partial": false,
        "compared_to": "2026-09-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 70 to 73. That category is still filling its 30-day observation window: 21 days of observed history at the previous scan, 22 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-29",
      "total": 76,
      "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": "2026-09-28",
        "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": "2026-09-28",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-26",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 13
    },
    {
      "date": "2026-09-25",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-22",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}