{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "cumulativewebinc-cwi-discovery-engine",
  "component": "cwi-machine-data",
  "generated_at": "2026-11-05T16:59:21.396Z",
  "tracking_since": "2026-10-06",
  "counts": {
    "critical": 0,
    "security": 47,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1aa3a-2799-784d-a164-a9f73b78e212",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 05:41:40.333195+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a1aa3a-2799-784d-a164-a9f73b78e212"
    },
    {
      "id": "chg_01a157ca-bdc6-749a-8c02-4f9bcf51a67f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_artist",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_artist"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:31:06.988353+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_artist” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a157ca-bdc6-749a-8c02-4f9bcf51a67f"
    },
    {
      "id": "chg_01a157ca-bdc7-74ca-b69e-61bd26d9bf4c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_genre",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_genre"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:31:06.988353+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_genre” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a157ca-bdc7-74ca-b69e-61bd26d9bf4c"
    },
    {
      "id": "chg_01a157ca-bdc7-7b1f-a15a-4f2b0a4069bc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_graph",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_graph"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:31:06.988353+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_graph” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a157ca-bdc7-7b1f-a15a-4f2b0a4069bc"
    },
    {
      "id": "chg_01a157ca-bdc8-724a-a00c-6f2fa3a70444",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_recommendations",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_recommendations"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:31:06.988353+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_recommendations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a157ca-bdc8-724a-a00c-6f2fa3a70444"
    },
    {
      "id": "chg_01a157ca-bdc8-77b2-b95c-53e7aaceecee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_release",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_release"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:31:06.988353+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_release” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a157ca-bdc8-77b2-b95c-53e7aaceecee"
    },
    {
      "id": "chg_01a157ca-bdc8-7c72-bb1f-b342f387b383",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_sync_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_sync_catalog"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:31:06.988353+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_sync_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a157ca-bdc8-7c72-bb1f-b342f387b383"
    },
    {
      "id": "chg_01a157ca-bdc9-7213-bfde-705e16637a35",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sync_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sync_search"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:31:06.988353+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “sync_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a157ca-bdc9-7213-bfde-705e16637a35"
    },
    {
      "id": "chg_01a14d87-f489-700b-9f23-5160e713c70f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_tracks_for_brief",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_tracks_for_brief"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:41:54.904455+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “find_tracks_for_brief” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14d87-f489-700b-9f23-5160e713c70f"
    },
    {
      "id": "chg_01a14d87-f48a-76ee-ad42-b8fbb170a61e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_requests",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_requests"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:41:54.904455+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “get_requests” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14d87-f48a-76ee-ad42-b8fbb170a61e"
    },
    {
      "id": "chg_01a14d87-f48b-789b-ac58-f8aca15f07f8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_track",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_track"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:41:54.904455+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “get_track” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14d87-f48b-789b-ac58-f8aca15f07f8"
    },
    {
      "id": "chg_01a14d87-f48c-710d-b91a-365215bc4b1b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:41:54.904455+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14d87-f48c-710d-b91a-365215bc4b1b"
    },
    {
      "id": "chg_01a14d87-f490-7066-8c8c-f6612a8f5b15",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_sync_brief",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_sync_brief"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:41:54.904455+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “submit_sync_brief” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14d87-f490-7066-8c8c-f6612a8f5b15"
    },
    {
      "id": "chg_01a14d87-f4e1-7e18-9665-492d7c4e9833",
      "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": "2026-10-18",
      "occurred_at": "2026-10-18 05:41:54.904455+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14d87-f4e1-7e18-9665-492d7c4e9833"
    },
    {
      "id": "chg_01a14852-74ba-7390-b49f-89583f1084de",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_tracks_for_brief",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_tracks_for_brief"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 05:25:25.771304+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “find_tracks_for_brief” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14852-74ba-7390-b49f-89583f1084de"
    },
    {
      "id": "chg_01a14852-74c6-787c-b017-3c2164f9b8a0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_recommendations",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_recommendations"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 05:25:25.771304+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “get_recommendations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a14852-74c6-787c-b017-3c2164f9b8a0"
    },
    {
      "id": "chg_01a133b7-6c33-7b0d-b1eb-9f664ceef6dc",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.plaintext",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 05:23:41.200586+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "HTTPS (unverified → fail)",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a133b7-6c33-7b0d-b1eb-9f664ceef6dc"
    },
    {
      "id": "chg_01a133b7-6c35-738e-b06f-e13d9c63e76d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_recommendations",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_recommendations"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 05:23:41.200586+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “get_recommendations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a133b7-6c35-738e-b06f-e13d9c63e76d"
    },
    {
      "id": "chg_01a12df3-c4b3-71b7-928c-3e8313cb3e95",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sync_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sync_search"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “sync_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c4b3-71b7-928c-3e8313cb3e95"
    },
    {
      "id": "chg_01a12df3-c2aa-7a6a-8126-d07e717ae814",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_announcements",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_announcements"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_announcements” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c2aa-7a6a-8126-d07e717ae814"
    },
    {
      "id": "chg_01a12df3-c2b2-7728-8578-fbcd953b8882",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_artist",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_artist"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_artist” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c2b2-7728-8578-fbcd953b8882"
    },
    {
      "id": "chg_01a12df3-c2b7-71e5-9b6d-c86fcd696cbf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_featured",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_featured"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_featured” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c2b7-71e5-9b6d-c86fcd696cbf"
    },
    {
      "id": "chg_01a12df3-c322-7c44-9e74-112bfdbdc0f1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_graph",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_graph"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_graph” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c322-7c44-9e74-112bfdbdc0f1"
    },
    {
      "id": "chg_01a12df3-c379-7d85-8c72-a9dfc5cb9190",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_radio",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_radio"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_radio” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c379-7d85-8c72-a9dfc5cb9190"
    },
    {
      "id": "chg_01a12df3-c37b-7a21-9727-4a520dea1017",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_release",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_release"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_release” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c37b-7a21-9727-4a520dea1017"
    },
    {
      "id": "chg_01a12df3-c380-7de3-afeb-b898a0a306ef",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_track",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_track"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_track” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c380-7de3-afeb-b898a0a306ef"
    },
    {
      "id": "chg_01a12df3-c3de-7b05-b4b6-0ff7d7036184",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_up_next",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_up_next"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “get_up_next” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c3de-7b05-b4b6-0ff7d7036184"
    },
    {
      "id": "chg_01a12df3-c3e4-71d8-82cf-966e7604b4fa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nominate_featured",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nominate_featured"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “nominate_featured” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c3e4-71d8-82cf-966e7604b4fa"
    },
    {
      "id": "chg_01a12df3-c3e7-7d23-af4d-0114e1be05d6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "pitch_for_playlist",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "pitch_for_playlist"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “pitch_for_playlist” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c3e7-7d23-af4d-0114e1be05d6"
    },
    {
      "id": "chg_01a12df3-c3e9-7201-8c9f-b8eb9a10e8ad",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "request_song",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "request_song"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “request_song” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c3e9-7201-8c9f-b8eb9a10e8ad"
    },
    {
      "id": "chg_01a12df3-c3ee-7348-aea8-8380d75bc318",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "rsvp",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "rsvp"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “rsvp” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c3ee-7348-aea8-8380d75bc318"
    },
    {
      "id": "chg_01a12df3-c49e-7eb4-8c62-dbef9ad063ad",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c49e-7eb4-8c62-dbef9ad063ad"
    },
    {
      "id": "chg_01a12df3-c4ac-7ec2-9a03-7c0f31a922be",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "semantic_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "semantic_search"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “semantic_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c4ac-7ec2-9a03-7c0f31a922be"
    },
    {
      "id": "chg_01a12df3-c4ae-7622-b3bc-cdb994dfa0b6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_for_airplay",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_for_airplay"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “submit_for_airplay” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c4ae-7622-b3bc-cdb994dfa0b6"
    },
    {
      "id": "chg_01a12df3-c4b2-7a00-ae9e-91f1ce57f67d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_sync_brief",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_sync_brief"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:31:50.139721+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “submit_sync_brief” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12df3-c4b2-7a00-ae9e-91f1ce57f67d"
    },
    {
      "id": "chg_01a12649-b5e2-76a8-a617-77d167ec6d99",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-06",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5e2-76a8-a617-77d167ec6d99"
    },
    {
      "id": "chg_01a12649-b5e6-76fd-8236-f39e93c02ef5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_announcements",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_announcements"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_announcements” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5e6-76fd-8236-f39e93c02ef5"
    },
    {
      "id": "chg_01a12649-b5e8-746f-8bc6-6ba8850acad8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_artist",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_artist"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_artist” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5e8-746f-8bc6-6ba8850acad8"
    },
    {
      "id": "chg_01a12649-b5e8-78b5-95cb-de6d258dc271",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_featured",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_featured"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_featured” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5e8-78b5-95cb-de6d258dc271"
    },
    {
      "id": "chg_01a12649-b5e9-7224-b6b9-c7e4572b5b65",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_graph",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_graph"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_graph” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5e9-7224-b6b9-c7e4572b5b65"
    },
    {
      "id": "chg_01a12649-b5ea-70fc-85d5-062214405037",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_radio",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_radio"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_radio” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5ea-70fc-85d5-062214405037"
    },
    {
      "id": "chg_01a12649-b5ea-75b0-a5e7-a9eee7cf59d5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_release",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_release"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_release” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5ea-75b0-a5e7-a9eee7cf59d5"
    },
    {
      "id": "chg_01a12649-b5ec-7351-8ae6-ecad8098837c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_track",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_track"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_track” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5ec-7351-8ae6-ecad8098837c"
    },
    {
      "id": "chg_01a12649-b5ec-77a2-a347-65f8fb6f2bae",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5ec-77a2-a347-65f8fb6f2bae"
    },
    {
      "id": "chg_01a12649-b5ed-71da-a17e-52020b4dc2b0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "semantic_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "semantic_search"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “semantic_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5ed-71da-a17e-52020b4dc2b0"
    },
    {
      "id": "chg_01a12649-b5ed-761a-bf3f-4cf562efc33f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sync_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sync_search"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “sync_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5ed-761a-bf3f-4cf562efc33f"
    },
    {
      "id": "chg_01a12649-b5f8-77e6-a33a-3c5153da0921",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 14:48:47.219509+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/cumulativewebinc-cwi-discovery-engine/cwi-machine-data#chg-chg_01a12649-b5f8-77e6-a33a-3c5153da0921"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-04",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-10-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-29",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-10-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-26",
      "total": 75,
      "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": "2026-10-25",
        "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": "2026-10-24",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-10-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}