{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ai-vaaya-mcp",
  "component": "vaaya",
  "generated_at": "2026-09-21T01:23:25.290Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 14,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0bcfd-04a8-7ec2-b260-a50490efce18",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "buy",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "buy"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 04:04:53.428685+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “buy” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a0bcfd-04a8-7ec2-b260-a50490efce18"
    },
    {
      "id": "chg_01a0ad8a-64bd-798c-9382-8a4fe798ab5d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vaaya_account",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vaaya_account"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:05:23.099086+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “vaaya_account” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a0ad8a-64bd-798c-9382-8a4fe798ab5d"
    },
    {
      "id": "chg_01a09bed-357a-79f7-8e49-e1feafbb7daf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "stocks",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "stocks"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 18:00:08.913412+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “stocks” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a09bed-357a-79f7-8e49-e1feafbb7daf"
    },
    {
      "id": "chg_01a098f0-a964-7c88-bf49-f17f9080f0a9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "buy",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "buy"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 04:05:03.849844+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “buy” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a098f0-a964-7c88-bf49-f17f9080f0a9"
    },
    {
      "id": "chg_01a093ca-cae2-7c31-b6b9-7cf603fa8f7f",
      "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 04:05:35.979457+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/ai-vaaya-mcp/vaaya#chg-chg_01a093ca-cae2-7c31-b6b9-7cf603fa8f7f"
    },
    {
      "id": "chg_01a093ca-cae1-743a-8a66-f84b14ae5a4d",
      "kind": "check.verdict",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_markers",
      "to_code": "toolsafety.injection_clean",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 04:05:35.979457+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Injection markers (fail → pass)",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a093ca-cae1-743a-8a66-f84b14ae5a4d"
    },
    {
      "id": "chg_01a0897e-d643-7e45-9e4c-4916b07a441f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "docs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "docs"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 04:06:26.024078+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “docs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a0897e-d643-7e45-9e4c-4916b07a441f"
    },
    {
      "id": "chg_01a0897e-d644-7f27-98d8-53c03d023537",
      "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": "2026-09-10",
      "occurred_at": "2026-09-10 04:06:26.024078+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a0897e-d644-7f27-98d8-53c03d023537"
    },
    {
      "id": "chg_01a0468c-63c1-79ca-8a30-40a2159bee70",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "use",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "use"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 04:06:40.720773+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “use” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a0468c-63c1-79ca-8a30-40a2159bee70"
    },
    {
      "id": "chg_01a0468c-63c3-7b6f-a739-406d88d92630",
      "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 04:06:40.720773+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/ai-vaaya-mcp/vaaya#chg-chg_01a0468c-63c3-7b6f-a739-406d88d92630"
    },
    {
      "id": "chg_01a03719-283c-7d6b-9b5b-90fe1f6510b9",
      "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 04:06:30.601193+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a03719-283c-7d6b-9b5b-90fe1f6510b9"
    },
    {
      "id": "chg_01a00de6-86f3-7d10-9e9e-48a989539391",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vaaya_test_connection",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vaaya_test_connection"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 04:06:46.694503+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “vaaya_test_connection” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a00de6-86f3-7d10-9e9e-48a989539391"
    },
    {
      "id": "chg_01a00de6-86f2-7b9e-9682-4ac632eec504",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vaaya_onboard",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vaaya_onboard"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 04:06:46.694503+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Tool “vaaya_onboard” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_01a00de6-86f2-7b9e-9682-4ac632eec504"
    },
    {
      "id": "chg_019fe4af-d5b3-7c07-9e0f-1dd57817647e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vaaya_account",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vaaya_account"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 04:02:36.550458+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “vaaya_account” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-vaaya-mcp/vaaya#chg-chg_019fe4af-d5b3-7c07-9e0f-1dd57817647e"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 90,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 90,
      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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    },
    {
      "date": "2026-09-13",
      "total": 90,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-12",
      "total": 90,
      "delta": 3,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
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    {
      "date": "2026-09-10",
      "total": 87,
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      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
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    {
      "date": "2026-08-28",
      "total": 87,
      "delta": 0,
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      "beyond_event_horizon": false,
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    {
      "date": "2026-08-26",
      "total": 87,
      "delta": -2,
      "tracked": true,
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      "beyond_event_horizon": false,
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    {
      "date": "2026-08-25",
      "total": 89,
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}