{
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      "occurred_at": "2026-09-05 10:03:40.910024+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “start_tracker” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a07106-1d5b-791b-833d-20a7c5729bc0"
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      "id": "chg_01a07106-1d5c-7385-bafa-576a116b7acd",
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        "tool": "update_tracker"
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      "occurred_at": "2026-09-05 10:03:40.910024+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “update_tracker” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a07106-1d5c-7385-bafa-576a116b7acd"
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    {
      "id": "chg_01a047d4-155b-7bcc-8bc4-d40fef130903",
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      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 10:04:36.090981+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a047d4-155b-7bcc-8bc4-d40fef130903"
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    {
      "id": "chg_01a01ea1-d909-7ea3-b1e5-1adefbba0fdb",
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      "occurred_at": "2026-08-20 10:05:18.389435+00",
      "observed_since": "2026-08-19",
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      "summary": "Tool “create_logbook_entry” rewrote its description, which is the text the model reads",
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    {
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      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Tool “get_logbook” rewrote its description, which is the text the model reads",
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    {
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      "observed_since": "2026-08-19",
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      "summary": "Tool “list_quests” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a01ea1-d90d-708f-875f-614ccc6c9343"
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    {
      "id": "chg_01a01ea1-d90d-77b8-b148-c1baf5cfd8e5",
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        "tool": "update_logbook_entry"
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      "occurred_at": "2026-08-20 10:05:18.389435+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Tool “update_logbook_entry” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a01ea1-d90d-77b8-b148-c1baf5cfd8e5"
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    {
      "id": "chg_01a01454-ae45-71d2-873b-19d2b5d25dd3",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "convert_corroboration_to_surface"
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      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 10:04:49.062952+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “convert_corroboration_to_surface” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a01454-ae45-71d2-873b-19d2b5d25dd3"
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    {
      "id": "chg_01a01454-ae46-7d7c-b88f-ec9a872a352c",
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      "subject_kind": "tool",
      "subject": "create_corroboration",
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      "materiality": "security",
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      "detail": {
        "tool": "create_corroboration"
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      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 10:04:49.062952+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “create_corroboration” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a01454-ae46-7d7c-b88f-ec9a872a352c"
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    {
      "id": "chg_01a01454-ae47-7779-9489-8701168ef772",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "create_surface",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_surface"
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      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 10:04:49.062952+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “create_surface” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a01454-ae47-7779-9489-8701168ef772"
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    {
      "id": "chg_01a01454-ae49-7619-b896-4161bf49117e",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "dismiss_corroboration_candidate",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "dismiss_corroboration_candidate"
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      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 10:04:49.062952+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “dismiss_corroboration_candidate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a01454-ae49-7619-b896-4161bf49117e"
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    {
      "id": "chg_01a01454-ae49-7cfd-bdb0-23d7678c0198",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_corroboration_candidates",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_corroboration_candidates"
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      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 10:04:49.062952+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “list_corroboration_candidates” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a01454-ae49-7cfd-bdb0-23d7678c0198"
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    {
      "id": "chg_01a00f2e-5e3d-757c-a304-0b96aaa57257",
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      "subject_kind": "tool",
      "subject": "create_competitor_scan",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_competitor_scan"
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      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 10:04:51.947232+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “create_competitor_scan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a00f2e-5e3d-757c-a304-0b96aaa57257"
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    {
      "id": "chg_01a00f2e-5e3e-77be-90bc-b8b02f677816",
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      "subject_kind": "tool",
      "subject": "list_competitor_scans",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_competitor_scans"
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      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 10:04:51.947232+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “list_competitor_scans” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a00f2e-5e3e-77be-90bc-b8b02f677816"
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    {
      "id": "chg_01a00f2e-5e3f-7191-87a5-7d088aea0afd",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "update_competitor_scan",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "update_competitor_scan"
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      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 10:04:51.947232+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “update_competitor_scan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a00f2e-5e3f-7191-87a5-7d088aea0afd"
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    {
      "id": "chg_01a00a07-e656-703e-b8fc-1ce6abdaa530",
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      "subject_kind": "tool",
      "subject": "update_competitor_scan",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_competitor_scan"
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      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 10:04:44.683929+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Tool “update_competitor_scan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a00a07-e656-703e-b8fc-1ce6abdaa530"
    },
    {
      "id": "chg_01a004e1-4393-7614-acfe-894cdfd2cf0b",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "get_usage",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_usage"
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      "occurred_on": "2026-08-15",
      "occurred_at": "2026-08-15 10:04:26.870739+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Tool “get_usage” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_01a004e1-4393-7614-acfe-894cdfd2cf0b"
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    {
      "id": "chg_019feb21-6a14-7390-9c7f-d5934b1f02f6",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "start_tracker"
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      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 10:04:23.324414+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Tool “start_tracker” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019feb21-6a14-7390-9c7f-d5934b1f02f6"
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    {
      "id": "chg_019feb21-6a15-7023-99d0-c4c7b4fd1b3d",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "survey_now",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "survey_now"
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      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 10:04:23.324414+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Tool “survey_now” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019feb21-6a15-7023-99d0-c4c7b4fd1b3d"
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    {
      "id": "chg_019fcc3f-3685-7825-b125-478bd259d8e4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_credits",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_credits"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 10:08:42.615214+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “get_credits” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019fcc3f-3685-7825-b125-478bd259d8e4"
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    {
      "id": "chg_019fcc3f-3686-75c1-8850-ad2cc807544b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_logbook",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_logbook"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 10:08:42.615214+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “get_logbook” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019fcc3f-3686-75c1-8850-ad2cc807544b"
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    {
      "id": "chg_019fcc3f-3686-7e71-9942-6fbac4bcc6f2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "topup_credits",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "topup_credits"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 10:08:42.615214+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “topup_credits” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019fcc3f-3686-7e71-9942-6fbac4bcc6f2"
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    {
      "id": "chg_019fc389-f5d5-71ce-b33a-3f2a90b7bc66",
      "kind": "check.verdict",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": "auth.registration_dcr_only",
      "to_code": "auth.registration_cimd",
      "from_value": "partial",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 17:33:46.29252+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (partial → pass)",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019fc389-f5d5-71ce-b33a-3f2a90b7bc66"
    },
    {
      "id": "chg_019faf72-2e97-7244-b665-f201cd96e354",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.07",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "3",
        "added": "5",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Stability (0.07 → fail)",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e97-7244-b665-f201cd96e354"
    },
    {
      "id": "chg_019faf72-2e99-71a4-b928-9178ecbb1d14",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_surface",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_surface"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “create_surface” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e99-71a4-b928-9178ecbb1d14"
    },
    {
      "id": "chg_019faf72-2e99-78d6-a29c-c420f60a594c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_quests",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_quests"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “list_quests” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e99-78d6-a29c-c420f60a594c"
    },
    {
      "id": "chg_019faf72-2e99-7c3e-a51b-cbb663fa1e3e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_surfaces",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_surfaces"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “list_surfaces” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e99-7c3e-a51b-cbb663fa1e3e"
    },
    {
      "id": "chg_019faf72-2e9a-7048-b479-ab5725f9c9a5",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mark_surface_aligned",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "mark_surface_aligned"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “mark_surface_aligned” was removed",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e9a-7048-b479-ab5725f9c9a5"
    },
    {
      "id": "chg_019faf72-2e9a-73c5-90d1-f1896fd0a94d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "tick_surface_checklist",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "tick_surface_checklist"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “tick_surface_checklist” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e9a-73c5-90d1-f1896fd0a94d"
    },
    {
      "id": "chg_019faf72-2e9b-739c-9871-53a76c43e75b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_surface",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_surface"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “update_surface” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e9b-739c-9871-53a76c43e75b"
    },
    {
      "id": "chg_019faf72-2e9b-7778-8adf-1859a91d0edf",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "1.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:55:23.643662+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/com-epovest-ai-visibility/mcp#chg-chg_019faf72-2e9b-7778-8adf-1859a91d0edf"
    }
  ],
  "days": [
    {
      "date": "2026-09-05",
      "total": 92,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-28",
      "total": 92,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 92,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-24",
      "total": 91,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 91,
        "to": 94,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 91 to 94."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-23",
      "total": 90,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-20",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-08-18",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-17",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    }
  ]
}