{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "online-sasame-research",
  "component": "public-mcp",
  "generated_at": "2026-09-21T01:24:31.068Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 18,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a046c9-2bfb-77fb-8ddd-bcd41c3555c1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "agent_invoice_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "agent_invoice_status"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “agent_invoice_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bfb-77fb-8ddd-bcd41c3555c1"
    },
    {
      "id": "chg_01a046c9-2bfd-7725-8037-b9cae583d325",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "audit_mcp",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "audit_mcp"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “audit_mcp” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bfd-7725-8037-b9cae583d325"
    },
    {
      "id": "chg_01a046c9-2bfd-7c87-bc06-287fa140a22a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "lookup_readiness",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "lookup_readiness"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “lookup_readiness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bfd-7c87-bc06-287fa140a22a"
    },
    {
      "id": "chg_01a046c9-2bfe-721f-bded-269d30a93485",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "provenance_passport_spec",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "provenance_passport_spec"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “provenance_passport_spec” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bfe-721f-bded-269d30a93485"
    },
    {
      "id": "chg_01a046c9-2bfe-77cd-ab12-46b130a85ca5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "provenance_verify_passport",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "provenance_verify_passport"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “provenance_verify_passport” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bfe-77cd-ab12-46b130a85ca5"
    },
    {
      "id": "chg_01a046c9-2bfe-7d18-90a1-7141aace8e55",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "recommend_mcp",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "recommend_mcp"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “recommend_mcp” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bfe-7d18-90a1-7141aace8e55"
    },
    {
      "id": "chg_01a046c9-2bff-71f1-8ccb-b58d9dd2c8b5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "start_here",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "start_here"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “start_here” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bff-71f1-8ccb-b58d9dd2c8b5"
    },
    {
      "id": "chg_01a046c9-2bff-76c4-b1bf-7bbff943caa3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_mcp_ready",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_mcp_ready"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “verify_mcp_ready” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bff-76c4-b1bf-7bbff943caa3"
    },
    {
      "id": "chg_01a046c9-2bff-7ba0-ab56-1162d3c5b552",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "work_order_open",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "work_order_open"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “work_order_open” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2bff-7ba0-ab56-1162d3c5b552"
    },
    {
      "id": "chg_01a046c9-2c00-71f0-bf44-768f156c023a",
      "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": "2026-08-28",
      "occurred_at": "2026-08-28 05:13:04.135761+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a046c9-2c00-71f0-bf44-768f156c023a"
    },
    {
      "id": "chg_01a041a2-4f0f-787d-8094-0d51f6bf69eb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "lookup_readiness",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "lookup_readiness"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 05:12:31.190985+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “lookup_readiness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a041a2-4f0f-787d-8094-0d51f6bf69eb"
    },
    {
      "id": "chg_01a03755-88dc-7f18-a823-c329b087152e",
      "kind": "check.verdict",
      "family": "stability",
      "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 05:12:27.487363+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a03755-88dc-7f18-a823-c329b087152e"
    },
    {
      "id": "chg_01a03755-88de-70d3-9caa-4f46929e0faa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "factory_start",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "factory_start"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 05:12:27.487363+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “factory_start” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a03755-88de-70d3-9caa-4f46929e0faa"
    },
    {
      "id": "chg_01a03755-88df-763a-bd14-1e9ee87faea1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "start_here",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "start_here"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 05:12:27.487363+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “start_here” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a03755-88df-763a-bd14-1e9ee87faea1"
    },
    {
      "id": "chg_01a0322e-f28a-7f17-8055-e38014c2c4e9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "factory_membership_checkout",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "factory_membership_checkout"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 05:12:12.568567+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “factory_membership_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_01a0322e-f28a-7f17-8055-e38014c2c4e9"
    },
    {
      "id": "chg_019fda9f-f44e-72c6-8e50-b9cbdc4ee656",
      "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": "2026-08-07",
      "occurred_at": "2026-08-07 05:09:03.637371+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_019fda9f-f44e-72c6-8e50-b9cbdc4ee656"
    },
    {
      "id": "chg_019fd053-1b2c-763b-bbd0-f091cf5bb8c3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "audit_mcp",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "audit_mcp"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 05:08:55.13023+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “audit_mcp” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_019fd053-1b2c-763b-bbd0-f091cf5bb8c3"
    },
    {
      "id": "chg_019faec0-7c98-717c-86ea-41ae205b4bb3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "audit_mcp",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "audit_mcp"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:41:18.219581+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “audit_mcp” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/online-sasame-research/public-mcp#chg-chg_019faec0-7c98-717c-86ea-41ae205b4bb3"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-28",
      "total": 76,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-08-27",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-08-24",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-08-23",
      "total": 75,
      "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": "2026-08-21",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}