{
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  "server": "xyz-urbangametheory-urban-game-theory",
  "component": "urbangametheory",
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      "source": "scan",
      "summary": "Tool “ugt_help” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a1a5a1-94f2-7cd4-877e-e2660dffed6e"
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    {
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      "occurred_at": "2026-11-04 08:16:32.476945+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ugt_map_view” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a1a5a1-94f3-7ab8-87f4-6692d814e45c"
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    {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 08:17:41.168342+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ugt_draft_urban_rule” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19b55-e947-7b60-af5d-92bad1a01b9b"
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    {
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      "detail": {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 08:17:41.168342+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ugt_edit_design” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19b55-e949-7b64-a5d1-7c09b824d097"
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    {
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      "detail": {
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      "occurred_at": "2026-11-02 08:17:41.168342+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ugt_edit_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19b55-e94a-7460-beef-8474382905ea"
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    {
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      "subject_kind": "tool",
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      "from_code": null,
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        "tool": "ugt_find_place"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 08:17:41.168342+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ugt_find_place” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19b55-e94a-7bc7-853d-31d8334458d2"
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    {
      "id": "chg_01a19b55-e94d-79fe-924b-8670185b988c",
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      "subject_kind": "tool",
      "subject": "ugt_modify_design",
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      "detail": {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 08:17:41.168342+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ugt_modify_design” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19b55-e94d-79fe-924b-8670185b988c"
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    {
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      "subject_kind": "tool",
      "subject": "ugt_publish_plan",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ugt_publish_plan"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 08:17:41.168342+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ugt_publish_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19b55-e94f-714e-a582-cb2963baafa9"
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    {
      "id": "chg_01a19b55-e954-714f-a247-d11aa575dddd",
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      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 08:17:41.168342+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19b55-e954-714f-a247-d11aa575dddd"
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    {
      "id": "chg_01a19630-f57d-7f10-b79b-2a318d3fbebb",
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      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_draft_plan",
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      "from_code": null,
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      "detail": {
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 08:19:13.383377+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ugt_draft_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19630-f57d-7f10-b79b-2a318d3fbebb"
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    {
      "id": "chg_01a19630-f57e-7c30-a05d-c471b56a61e2",
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      "subject_kind": "tool",
      "subject": "ugt_get_plan",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_get_plan"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 08:19:13.383377+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ugt_get_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19630-f57e-7c30-a05d-c471b56a61e2"
    },
    {
      "id": "chg_01a19109-bf7e-741b-9605-04d4c2872041",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_draft_agreement",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_draft_agreement"
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:18:17.568312+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ugt_draft_agreement” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19109-bf7e-741b-9605-04d4c2872041"
    },
    {
      "id": "chg_01a19109-bf7e-7e36-9c66-6239439d0d4d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_draft_building",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_draft_building"
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:18:17.568312+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ugt_draft_building” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19109-bf7e-7e36-9c66-6239439d0d4d"
    },
    {
      "id": "chg_01a19109-bf82-739f-bedd-336a96c00166",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ugt_import_design",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_import_design"
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:18:17.568312+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ugt_import_design” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19109-bf82-739f-bedd-336a96c00166"
    },
    {
      "id": "chg_01a19109-bf82-798e-b86d-51eef77548b5",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ugt_import_model",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_import_model"
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:18:17.568312+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ugt_import_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19109-bf82-798e-b86d-51eef77548b5"
    },
    {
      "id": "chg_01a19109-bf83-77c4-8809-e9a6c3a292e1",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ugt_propose_agreement",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:18:17.568312+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ugt_propose_agreement” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19109-bf83-77c4-8809-e9a6c3a292e1"
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    {
      "id": "chg_01a19109-bf83-7bb0-8edc-05662d4c5ef9",
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      "subject_kind": "tool",
      "subject": "ugt_publish_design",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:18:17.568312+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ugt_publish_design” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a19109-bf83-7bb0-8edc-05662d4c5ef9"
    },
    {
      "id": "chg_01a18be4-1928-7bff-8953-bca069ac3347",
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      "subject_kind": "tool",
      "subject": "ugt_draft_agreement",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_draft_agreement” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1928-7bff-8953-bca069ac3347"
    },
    {
      "id": "chg_01a18be4-192c-7908-b95d-4d5b88c51949",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ugt_draft_plan",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_draft_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-192c-7908-b95d-4d5b88c51949"
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    {
      "id": "chg_01a18be4-192e-7835-bf63-7960957ae891",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ugt_draft_road",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_draft_road” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-192e-7835-bf63-7960957ae891"
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    {
      "id": "chg_01a18be4-1934-7668-8e62-39ff56d772fc",
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      "subject_kind": "tool",
      "subject": "ugt_edit_agreement",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_edit_agreement"
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      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_edit_agreement” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1934-7668-8e62-39ff56d772fc"
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    {
      "id": "chg_01a18be4-1935-7a65-ae88-65453b354d42",
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      "subject_kind": "tool",
      "subject": "ugt_edit_plan",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_edit_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1935-7a65-ae88-65453b354d42"
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    {
      "id": "chg_01a18be4-1937-70da-8f67-94d38fd50aa2",
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      "subject_kind": "tool",
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      "score_delta": null,
      "detail": {
        "tool": "ugt_get_plan"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_get_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1937-70da-8f67-94d38fd50aa2"
    },
    {
      "id": "chg_01a18be4-1939-7de1-8a82-f9d0d7942e52",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_import_design",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_import_design"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_import_design” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1939-7de1-8a82-f9d0d7942e52"
    },
    {
      "id": "chg_01a18be4-193d-721b-af59-127e95441854",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_import_model",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_import_model"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_import_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-193d-721b-af59-127e95441854"
    },
    {
      "id": "chg_01a18be4-1940-7a90-88d5-bdbf6376011d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_inspect_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_inspect_plan"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_inspect_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1940-7a90-88d5-bdbf6376011d"
    },
    {
      "id": "chg_01a18be4-1941-7075-bfa1-b61ff226075a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_list_designs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_list_designs"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_list_designs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1941-7075-bfa1-b61ff226075a"
    },
    {
      "id": "chg_01a18be4-1942-7d84-9b3d-50d8c3e173a7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_publish_design",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_publish_design"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 08:19:04.077222+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ugt_publish_design” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18be4-1942-7d84-9b3d-50d8c3e173a7"
    },
    {
      "id": "chg_01a18195-5690-7272-8893-a22af778b1b4",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.10",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "4",
        "added": "16",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 08:16:50.2873+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Stability (0.10 → fail)",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18195-5690-7272-8893-a22af778b1b4"
    },
    {
      "id": "chg_01a18195-5691-72b0-90f6-a74ed41bc4b8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_draft_agreement",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_draft_agreement"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 08:16:50.2873+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ugt_draft_agreement” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18195-5691-72b0-90f6-a74ed41bc4b8"
    },
    {
      "id": "chg_01a18195-5695-7d9a-928e-42512ff5985c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_draft_building",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_draft_building"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 08:16:50.2873+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ugt_draft_building” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18195-5695-7d9a-928e-42512ff5985c"
    },
    {
      "id": "chg_01a18195-5696-73d4-b98f-1467429f5381",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_draft_station",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_draft_station"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 08:16:50.2873+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ugt_draft_station” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18195-5696-73d4-b98f-1467429f5381"
    },
    {
      "id": "chg_01a18195-5696-7d4e-866d-facbcddf280a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_edit_agreement",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_edit_agreement"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 08:16:50.2873+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ugt_edit_agreement” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18195-5696-7d4e-866d-facbcddf280a"
    },
    {
      "id": "chg_01a18195-5698-74f4-8c9d-31915f5692f6",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "0.4.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "0.4.0",
      "to_value": "0.4.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "0.4.0",
        "breaking": "1"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 08:16:50.2873+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.4.0)",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a18195-5698-74f4-8c9d-31915f5692f6"
    },
    {
      "id": "chg_01a17c6f-131a-7d62-8e06-1fd5de9d5088",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_edit_design",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_edit_design"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 08:16:56.579597+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ugt_edit_design” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a17c6f-131a-7d62-8e06-1fd5de9d5088"
    },
    {
      "id": "chg_01a17c6f-131b-78ff-8fab-e7a288b55f34",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_get_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_get_plan"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 08:16:56.579597+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ugt_get_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a17c6f-131b-78ff-8fab-e7a288b55f34"
    },
    {
      "id": "chg_01a17748-b1e1-7745-a429-dc4f17725307",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_capabilities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_capabilities"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 08:16:55.237445+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ugt_capabilities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a17748-b1e1-7745-a429-dc4f17725307"
    },
    {
      "id": "chg_01a17748-b1e2-7a5b-9a63-2f5ebd5d5145",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_compare",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_compare"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 08:16:55.237445+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ugt_compare” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a17748-b1e2-7a5b-9a63-2f5ebd5d5145"
    },
    {
      "id": "chg_01a17748-b1f4-7e47-9aad-001f9dbf9d67",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_edit_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_edit_plan"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 08:16:55.237445+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ugt_edit_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a17748-b1f4-7e47-9aad-001f9dbf9d67"
    },
    {
      "id": "chg_01a17748-b1fb-7256-8ecb-198e505e7e7c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ugt_inspect_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ugt_inspect_plan"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 08:16:55.237445+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ugt_inspect_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-urbangametheory-urban-game-theory/urbangametheory#chg-chg_01a17748-b1fb-7256-8ecb-198e505e7e7c"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-11-03",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 28,
        "to": 32,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-02",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 28 to 32."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 30
    },
    {
      "date": "2026-11-01",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-31",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 18
    },
    {
      "date": "2026-10-30",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 57
    },
    {
      "date": "2026-10-28",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 16
    },
    {
      "date": "2026-10-27",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}