{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "tech-distribution-distribution",
  "component": "api-mcp-guest",
  "generated_at": "2026-11-05T06:36:12.777Z",
  "tracking_since": "2026-10-16",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a15df5-46c1-78f8-bb24-531758907d55",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 10:15:17.896449+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a15df5-46c1-78f8-bb24-531758907d55"
    },
    {
      "id": "chg_01a155c0-617b-7b4a-afc9-c9ab11e3db8d",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.07",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "3",
        "added": "0",
        "breaks": "0",
        "removed": "0",
        "auth_transport": "1"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 20:00:33.495537+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Stability (0.07 → fail)",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a155c0-617b-7b4a-afc9-c9ab11e3db8d"
    },
    {
      "id": "chg_01a155c0-617d-7d7e-8b8c-3ef04b5ab396",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_no_destructive",
      "from_value": "pass",
      "to_value": "partial",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 20:00:33.495537+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Authorization (pass → partial)",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a155c0-617d-7d7e-8b8c-3ef04b5ab396"
    },
    {
      "id": "chg_01a155c0-6181-7c9a-a536-536488ed8b37",
      "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": "2026-10-19",
      "occurred_at": "2026-10-19 20:00:33.495537+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a155c0-6181-7c9a-a536-536488ed8b37"
    },
    {
      "id": "chg_01a14c51-7668-75f4-8edb-296a895314a9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "brain_get",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "brain_get"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 00:02:49.501897+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “brain_get” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a14c51-7668-75f4-8edb-296a895314a9"
    },
    {
      "id": "chg_01a14c51-7669-7aa7-9016-9392ec371db4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "feedback_send",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "feedback_send"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 00:02:49.501897+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “feedback_send” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a14c51-7669-7aa7-9016-9392ec371db4"
    },
    {
      "id": "chg_01a14c51-766f-77ef-b77b-249bf7dc938b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "guest_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "guest_status"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 00:02:49.501897+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “guest_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a14c51-766f-77ef-b77b-249bf7dc938b"
    },
    {
      "id": "chg_01a14c51-7671-734c-b08a-15dadc5c8d9a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "inventory",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "inventory"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 00:02:49.501897+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “inventory” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a14c51-7671-734c-b08a-15dadc5c8d9a"
    },
    {
      "id": "chg_01a14c51-7675-76a0-928d-19dd6a2ecc8e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "plan_quote_guest",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "plan_quote_guest"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 00:02:49.501897+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “plan_quote_guest” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a14c51-7675-76a0-928d-19dd6a2ecc8e"
    },
    {
      "id": "chg_01a14c51-767d-7d72-9dc4-f8b0de05fad6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolve_audience",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolve_audience"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 00:02:49.501897+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “resolve_audience” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a14c51-767d-7d72-9dc4-f8b0de05fad6"
    },
    {
      "id": "chg_01a14c51-7682-760b-b30d-bb6c63f5a729",
      "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": "2026-10-18",
      "occurred_at": "2026-10-18 00:02:49.501897+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a14c51-7682-760b-b30d-bb6c63f5a729"
    },
    {
      "id": "chg_01a1472a-b31c-7ee6-be79-0e8f8c203755",
      "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": "2026-10-17",
      "occurred_at": "2026-10-17 00:02:23.104961+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tech-distribution-distribution/api-mcp-guest#chg-chg_01a1472a-b31c-7ee6-be79-0e8f8c203755"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 55,
        "to": 58,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 55 to 58."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 45,
        "to": 48,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 45 to 48."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 38,
        "to": 42,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 38 to 42."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-29",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 32,
        "to": 35,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 32 to 35."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 25,
        "to": 28,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-26",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 25 to 28."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-25",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-24",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}