{
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      "occurred_at": "2026-09-21 03:01:13.870524+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “start_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0c1e9-1883-7929-9a63-9c12fcfe83c4"
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      "occurred_at": "2026-09-21 03:01:13.870524+00",
      "observed_since": "2026-09-20",
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      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0c1e9-1883-7ebe-9bc1-d8399d9cb043"
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      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 03:01:15.165071+00",
      "observed_since": "2026-09-18",
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      "summary": "Tool “update_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0b79c-658e-7653-bb03-9c2a7e27a5e4"
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    {
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      "occurred_at": "2026-09-18 03:01:01.342908+00",
      "observed_since": "2026-09-17",
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      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0b275-d37e-7237-92d0-9c21c551b559"
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    {
      "id": "chg_01a0ad4f-8663-76e1-bb77-542a146be8c8",
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      "observed_since": "2026-09-16",
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    {
      "id": "chg_01a0a829-3ab9-7db7-b0e5-0b405aba21a4",
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      "occurred_at": "2026-09-16 03:01:09.192362+00",
      "observed_since": "2026-09-15",
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      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a829-3ab9-7db7-b0e5-0b405aba21a4"
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    {
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      "occurred_at": "2026-09-16 03:01:09.192362+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a829-3ac1-7dd3-a362-099030d9b513"
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    {
      "id": "chg_01a0a302-cd63-7a99-8587-2b4e3c9ce6f1",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "create_dataset"
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      "occurred_at": "2026-09-15 03:01:04.777993+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “create_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a302-cd63-7a99-8587-2b4e3c9ce6f1"
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    {
      "id": "chg_01a0a302-cd64-76ca-aca8-c998e239f704",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "propose_revision",
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      "materiality": "security",
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      "detail": {
        "tool": "propose_revision"
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      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 03:01:04.777993+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “propose_revision” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a302-cd64-76ca-aca8-c998e239f704"
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    {
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      "occurred_at": "2026-09-15 03:01:04.777993+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “query_table” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a302-cd64-7b76-9d2c-e24f206b316c"
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    {
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      "occurred_at": "2026-09-15 03:01:04.777993+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “replay_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a302-cd66-7e5d-9c92-b8bc39feb7e0"
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    {
      "id": "chg_01a0a302-cd67-7368-b98d-5aa7ae56642a",
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      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 03:01:04.777993+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “update_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a302-cd67-7368-b98d-5aa7ae56642a"
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    {
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      "subject_kind": "server",
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      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 03:01:04.777993+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0a302-cd67-7dc1-8a5f-e95d2c5710eb"
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    {
      "id": "chg_01a09ddc-8c6f-7e51-a084-fda8df9619c5",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 03:01:11.841303+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “query_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a09ddc-8c6f-7e51-a084-fda8df9619c5"
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    {
      "id": "chg_01a09ddc-8c71-706d-9fbf-78d12644c73f",
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 03:01:11.841303+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “query_table” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a09ddc-8c71-706d-9fbf-78d12644c73f"
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    {
      "id": "chg_01a09ddc-8c71-75a8-8150-1a03df448609",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 03:01:11.841303+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “start_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a09ddc-8c71-75a8-8150-1a03df448609"
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    {
      "id": "chg_01a098b6-395a-7266-8b6d-6e57f8d1310d",
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      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “cancel_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-395a-7266-8b6d-6e57f8d1310d"
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    {
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      "subject_kind": "tool",
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      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “confirm_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-395b-74b4-b4dd-a104061e454a"
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    {
      "id": "chg_01a098b6-395c-7af9-a9d0-7fc0024a74d8",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “get_my_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-395c-7af9-a9d0-7fc0024a74d8"
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    {
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      "subject_kind": "tool",
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      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “promote_table” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-395d-75bf-b777-4e519085400c"
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    {
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      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “propose_revision” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-395e-717b-bb98-f50ca3e8bfdf"
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    {
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      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “start_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-3960-7d85-aa05-557a32d42a02"
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    {
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      "family": "",
      "subject_kind": "tool",
      "subject": "update_dataset",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_dataset"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “update_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-3961-7579-9908-9dcbe1dfdde9"
    },
    {
      "id": "chg_01a098b6-3963-780d-a6a9-b54cd12e8645",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:01:14.045593+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a098b6-3963-780d-a6a9-b54cd12e8645"
    },
    {
      "id": "chg_01a0938f-d75b-71f7-9987-edf296e0867b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_run",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_run"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 03:01:12.575051+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “get_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0938f-d75b-71f7-9987-edf296e0867b"
    },
    {
      "id": "chg_01a0938f-d75c-77fb-b26c-0d6e85be1dff",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_table",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_table"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 03:01:12.575051+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “get_table” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0938f-d75c-77fb-b26c-0d6e85be1dff"
    },
    {
      "id": "chg_01a0938f-d75d-79f0-8c91-318785a9c9bb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_connected_datasets",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_connected_datasets"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 03:01:12.575051+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “list_connected_datasets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0938f-d75d-79f0-8c91-318785a9c9bb"
    },
    {
      "id": "chg_01a0938f-d75e-733c-b71a-2a1e3b4ef9f1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "promote_table",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "promote_table"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 03:01:12.575051+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “promote_table” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0938f-d75e-733c-b71a-2a1e3b4ef9f1"
    },
    {
      "id": "chg_01a0938f-d75e-790c-b433-2ee55507179b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "query_run",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "query_run"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 03:01:12.575051+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “query_run” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0938f-d75e-790c-b433-2ee55507179b"
    },
    {
      "id": "chg_01a0938f-d75e-7d74-a4fa-fe10b7746ebe",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "query_table",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "query_table"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 03:01:12.575051+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “query_table” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0938f-d75e-7d74-a4fa-fe10b7746ebe"
    },
    {
      "id": "chg_01a0938f-d763-7125-8694-39bd850ba215",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 03:01:12.575051+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a0938f-d763-7125-8694-39bd850ba215"
    },
    {
      "id": "chg_01a08e69-67f5-706f-b88a-13157292f8b8",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 03:01:07.632904+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/md-mostlyright-datasets/api-mcp#chg-chg_01a08e69-67f5-706f-b88a-13157292f8b8"
    }
  ],
  "days": [
    {
      "date": "2026-09-23",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-09-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-21",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-19",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 75,
      "delta": 8,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-16",
      "total": 67,
      "delta": -7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-15",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-14",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    }
  ]
}