{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "har50-gateway",
  "component": "api",
  "generated_at": "2026-09-20T16:37:01.132Z",
  "tracking_since": "2026-09-05",
  "counts": {
    "critical": 1,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0a037-e591-7bb4-a93a-efb5005c9e5a",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "execute_onchain_intent"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 14:00:12.544751+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a0a037-e591-7bb4-a93a-efb5005c9e5a"
    },
    {
      "id": "chg_01a0a037-e597-7730-b969-728ce50b58b5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "dry_run_simulation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "dry_run_simulation"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 14:00:12.544751+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “dry_run_simulation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a0a037-e597-7730-b969-728ce50b58b5"
    },
    {
      "id": "chg_01a0a037-e598-72eb-8fec-dfc7d4a06799",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "execute_onchain_intent",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "execute_onchain_intent"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 14:00:12.544751+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “execute_onchain_intent” is now declared destructive",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a0a037-e598-72eb-8fec-dfc7d4a06799"
    },
    {
      "id": "chg_01a0a037-e598-78a8-b508-09c853f8ac5f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "execute_onchain_intent",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "execute_onchain_intent"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 14:00:12.544751+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “execute_onchain_intent” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a0a037-e598-78a8-b508-09c853f8ac5f"
    },
    {
      "id": "chg_01a0a037-e598-7d5d-9e82-54b31eecf1fe",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_smart_account_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_smart_account_info"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 14:00:12.544751+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “get_smart_account_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a0a037-e598-7d5d-9e82-54b31eecf1fe"
    },
    {
      "id": "chg_01a0a037-e59a-74bd-87b9-6336025f7b22",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "issue_session_key",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "issue_session_key"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 14:00:12.544751+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “issue_session_key” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a0a037-e59a-74bd-87b9-6336025f7b22"
    },
    {
      "id": "chg_01a0a037-e59b-706b-b117-5f6b22de1c9c",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 14:00:12.544751+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a0a037-e59b-706b-b117-5f6b22de1c9c"
    },
    {
      "id": "chg_01a09bb6-638e-7ea8-adea-4f4f5eb8fc5f",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 17:00:16.082986+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a09bb6-638e-7ea8-adea-4f4f5eb8fc5f"
    },
    {
      "id": "chg_01a09bb6-6394-771b-97f5-9eba600357a2",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 17:00:16.082986+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a09bb6-6394-771b-97f5-9eba600357a2"
    },
    {
      "id": "chg_01a09bb6-6395-7ea5-a0a3-938adbd6b2b0",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "5",
        "judged": "5"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 17:00:16.082986+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a09bb6-6395-7ea5-a0a3-938adbd6b2b0"
    },
    {
      "id": "chg_01a09bb6-6397-7c04-a58e-bf4dc27957fc",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "4"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 17:00:16.082986+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 4 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/har50-gateway/api#chg-chg_01a09bb6-6397-7c04-a58e-bf4dc27957fc"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 65,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 6,
          "to_days": 7
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 64,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 17,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 5
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-16",
      "total": 63,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 62,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-09-13",
      "total": 59,
      "delta": 36,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-09-05",
      "total": 23,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}