{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "beepboop2025-palimpsest",
  "component": "palimpsest-mcp",
  "generated_at": "2026-09-21T01:26:11.336Z",
  "tracking_since": "2026-07-26",
  "counts": {
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    "security": 16,
    "functional": 0,
    "cosmetic": 0
  },
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      "kind": "server.instructions_changed",
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      "occurred_at": "2026-09-09 10:08:29.655789+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a085a3-f3f5-7134-9248-063830c3c1c4"
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    {
      "id": "chg_01a04e3f-f66e-72d3-b4ef-e3ad334ac09b",
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      "subject_kind": "server",
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      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 16:00:09.727553+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a04e3f-f66e-72d3-b4ef-e3ad334ac09b"
    },
    {
      "id": "chg_01a04e3f-f66b-77bf-899e-ffe42537182b",
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      "from_value": null,
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      "materiality": "security",
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      "detail": {
        "tool": "get_newsroom"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 16:00:09.727553+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “get_newsroom” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a04e3f-f66b-77bf-899e-ffe42537182b"
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    {
      "id": "chg_01a04e3f-f66c-75f1-884f-39eb9e27e9fe",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 16:00:09.727553+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “get_signal” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a04e3f-f66c-75f1-884f-39eb9e27e9fe"
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    {
      "id": "chg_01a04e3f-f66c-7b51-aad0-36cdbb29e24d",
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      "materiality": "security",
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      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 16:00:09.727553+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “list_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a04e3f-f66c-7b51-aad0-36cdbb29e24d"
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    {
      "id": "chg_01a04e3f-f66d-7197-a231-4f954d0ded17",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "query_economic_observations",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "query_economic_observations"
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      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 16:00:09.727553+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “query_economic_observations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a04e3f-f66d-7197-a231-4f954d0ded17"
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    {
      "id": "chg_01a03865-84f7-7bd7-aa38-577b3f12be34",
      "kind": "check.verdict",
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      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 10:09:32.067657+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a03865-84f7-7bd7-aa38-577b3f12be34"
    },
    {
      "id": "chg_01a03449-5088-77ad-b8ec-50a04f372837",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "get_newsroom",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_newsroom"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 15:00:14.926495+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “get_newsroom” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a03449-5088-77ad-b8ec-50a04f372837"
    },
    {
      "id": "chg_01a0024a-6c01-7a17-809e-9fd4fbcc5d61",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_signal",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_signal"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 22:00:26.464075+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Tool “get_signal” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a0024a-6c01-7a17-809e-9fd4fbcc5d61"
    },
    {
      "id": "chg_01a0024a-6c03-7785-9ab4-ff847505e7ab",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_signals"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 22:00:26.464075+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Tool “list_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a0024a-6c03-7785-9ab4-ff847505e7ab"
    },
    {
      "id": "chg_01a0024a-6c04-75e5-b773-66612a9e5626",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "whats_happening",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "whats_happening"
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      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 22:00:26.464075+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Tool “whats_happening” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a0024a-6c04-75e5-b773-66612a9e5626"
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    {
      "id": "chg_01a0024a-6c05-7cfb-bf83-f1c9ba5daeed",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 22:00:26.464075+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_01a0024a-6c05-7cfb-bf83-f1c9ba5daeed"
    },
    {
      "id": "chg_019ff721-c54b-7ca6-869e-d53996efcbf2",
      "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": "2026-08-12",
      "occurred_at": "2026-08-12 18:00:13.344789+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_019ff721-c54b-7ca6-869e-d53996efcbf2"
    },
    {
      "id": "chg_019fd5ae-adac-726f-b3d8-293adee8027b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_signals"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 06:07:02.500494+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Tool “list_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_019fd5ae-adac-726f-b3d8-293adee8027b"
    },
    {
      "id": "chg_019fd5ae-adae-758e-b825-4ad151ab5552",
      "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": "2026-08-06",
      "occurred_at": "2026-08-06 06:07:02.500494+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_019fd5ae-adae-758e-b825-4ad151ab5552"
    },
    {
      "id": "chg_019fc721-a776-78cc-8a97-889d9ec93955",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 10:18:19.359497+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/beepboop2025-palimpsest/palimpsest-mcp#chg-chg_019fc721-a776-78cc-8a97-889d9ec93955"
    }
  ],
  "days": [
    {
      "date": "2026-09-09",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-08-29",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-08-26",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-24",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-23",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 90,
        "to": 93,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 27,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-08-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-14",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-08-12",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    }
  ]
}