{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ch-blust-mental-model",
  "component": "mcp",
  "generated_at": "2026-10-17T04:28:00.575Z",
  "tracking_since": "2026-09-17",
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      "occurred_at": "2026-10-13 07:06:19.803627+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “diagram” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a13415-65df-74bd-b17b-adffd574239a"
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    {
      "id": "chg_01a12e14-d961-74b7-8c09-238812b6e09f",
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      "occurred_at": "2026-10-12 03:07:59.846063+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “diagram” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a12e14-d961-74b7-8c09-238812b6e09f"
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    {
      "id": "chg_01a125c2-9e90-719d-af18-7aa0184cc7da",
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      "source": "scan",
      "summary": "Authorization (unverified → partial)",
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    {
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      "observed_since": "2026-10-08",
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      "summary": "Tool “diagram” rewrote its description, which is the text the model reads",
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    {
      "id": "chg_01a100a1-340c-751e-80d0-b03850b592bb",
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      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "Tool “describe_rule” rewrote its description, which is the text the model reads",
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    {
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      "summary": "Tool “list_entities” rewrote its description, which is the text the model reads",
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    {
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      "occurred_at": "2026-10-03 07:18:46.777062+00",
      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "Tool “list_rules” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a100a1-340f-7539-92e5-f6996dcc141d"
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    {
      "id": "chg_01a0f653-b9d5-7cd0-93a3-dd825eda2c1e",
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      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 07:17:57.201965+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Tool “fetch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0f653-b9d5-7cd0-93a3-dd825eda2c1e"
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    {
      "id": "chg_01a0f653-b9d6-76e6-a269-2940927a9f72",
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      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 07:17:57.201965+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Tool “find_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0f653-b9d6-76e6-a269-2940927a9f72"
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    {
      "id": "chg_01a0f653-b9d7-7035-86b8-d60849d43881",
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      "detail": {
        "tool": "get_entity"
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      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 07:17:57.201965+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Tool “get_entity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0f653-b9d7-7035-86b8-d60849d43881"
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    {
      "id": "chg_01a0f653-b9d7-7b9d-8cd5-ac8b9f730d17",
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      "detail": {
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      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 07:17:57.201965+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Tool “list_entities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0f653-b9d7-7b9d-8cd5-ac8b9f730d17"
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    {
      "id": "chg_01a0f653-b9d8-7740-bb66-65ed2cab79e6",
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      "detail": {
        "tool": "list_references"
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      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 07:17:57.201965+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Tool “list_references” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0f653-b9d8-7740-bb66-65ed2cab79e6"
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    {
      "id": "chg_01a0f653-b9d9-7ad6-9a99-2a201cae75d1",
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      "subject_kind": "server",
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      "detail": {},
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 07:17:57.201965+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0f653-b9d9-7ad6-9a99-2a201cae75d1"
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    {
      "id": "chg_01a0cd23-219c-7a9b-9780-2e975d099900",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "search"
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      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:20:26.636409+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0cd23-219c-7a9b-9780-2e975d099900"
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    {
      "id": "chg_01a0c7fc-37a5-7d26-b4ec-5b54f1092f77",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “describe_relations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37a5-7d26-b4ec-5b54f1092f77"
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    {
      "id": "chg_01a0c7fc-37a7-75a8-86da-64d74cacd648",
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      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “describe_rule” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37a7-75a8-86da-64d74cacd648"
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    {
      "id": "chg_01a0c7fc-37a7-7a0d-9c79-38f670039702",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “describe_schema” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37a7-7a0d-9c79-38f670039702"
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    {
      "id": "chg_01a0c7fc-37a7-7efb-9502-c02cee7ea530",
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “fetch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37a7-7efb-9502-c02cee7ea530"
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    {
      "id": "chg_01a0c7fc-37a8-74a9-a2d9-c7bed054e48c",
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      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “find_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37a8-74a9-a2d9-c7bed054e48c"
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    {
      "id": "chg_01a0c7fc-37a9-7628-b544-c01211280601",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “get_entity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37a9-7628-b544-c01211280601"
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    {
      "id": "chg_01a0c7fc-37ab-7008-8899-1d09cfd2c0af",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_checks” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37ab-7008-8899-1d09cfd2c0af"
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    {
      "id": "chg_01a0c7fc-37ab-756d-8fdf-fe805333e800",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "list_entities"
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_entities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37ab-756d-8fdf-fe805333e800"
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    {
      "id": "chg_01a0c7fc-37ac-79b7-8e26-f0a85de2daaa",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_rules” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37ac-79b7-8e26-f0a85de2daaa"
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    {
      "id": "chg_01a0c7fc-37ac-7e68-9700-dd8b79cf9b86",
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      "subject_kind": "tool",
      "subject": "list_types",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_types"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_types” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37ac-7e68-9700-dd8b79cf9b86"
    },
    {
      "id": "chg_01a0c7fc-37ad-7359-8539-87a4142e2974",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37ad-7359-8539-87a4142e2974"
    },
    {
      "id": "chg_01a0c7fc-37b0-7284-afcf-1c04a18097ce",
      "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": "2026-09-22",
      "occurred_at": "2026-09-22 07:19:50.118064+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c7fc-37b0-7284-afcf-1c04a18097ce"
    },
    {
      "id": "chg_01a0c2cf-31d5-799c-a0bc-da0f42b1cee5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "describe_schema",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "describe_schema"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 07:12:31.586628+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “describe_schema” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c2cf-31d5-799c-a0bc-da0f42b1cee5"
    },
    {
      "id": "chg_01a0c2cf-31e4-7665-87ff-779a2e8e722a",
      "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": "2026-09-21",
      "occurred_at": "2026-09-21 07:12:31.586628+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0c2cf-31e4-7665-87ff-779a2e8e722a"
    },
    {
      "id": "chg_01a0bda8-1abe-7485-af3e-593ceba67d64",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_evidence",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_evidence"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 07:11:45.448602+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “find_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0bda8-1abe-7485-af3e-593ceba67d64"
    },
    {
      "id": "chg_01a0bda8-1abe-7d5b-ace2-d0dc77758476",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_entity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_entity"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 07:11:45.448602+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “get_entity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0bda8-1abe-7d5b-ace2-d0dc77758476"
    },
    {
      "id": "chg_01a0bda8-1abf-78d6-9187-30c81ab0a7bc",
      "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": "2026-09-20",
      "occurred_at": "2026-09-20 07:11:45.448602+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0bda8-1abf-78d6-9187-30c81ab0a7bc"
    },
    {
      "id": "chg_01a0b881-9f6f-7a6c-8d4b-6650954b2af7",
      "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": "2026-09-19",
      "occurred_at": "2026-09-19 07:11:37.641885+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0b881-9f6f-7a6c-8d4b-6650954b2af7"
    },
    {
      "id": "chg_01a0b35a-cd2c-7101-9f85-e109768ec4bc",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 07:11:07.329911+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-blust-mental-model/mcp#chg-chg_01a0b35a-cd2c-7101-9f85-e109768ec4bc"
    }
  ],
  "days": [
    {
      "date": "2026-10-16",
      "total": 86,
      "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": "2026-10-15",
        "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": "2026-10-13",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-12",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-10",
      "total": 83,
      "delta": 9,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-04",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-03",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-10-01",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 12
    },
    {
      "date": "2026-09-30",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}