{
  "app_id": "exchange",
  "version": "draft-2026-04-04",
  "endpoints": {
    "latest": "/exchange/api/latest.json",
    "metadata": "/exchange/api/metadata.json"
  },
  "latest_contract": {
    "date": "YYYY-MM-DD",
    "pipeline_date": "YYYY-MM-DD",
    "app_id": "exchange",
    "status": "ok | partial | error | placeholder",
    "as_of_date": "YYYY-MM-DD | null",
    "series_valid": "boolean",
    "metrics_valid": "boolean",
    "error_code": "string | null",
    "error_message": "string | null",
    "pairs": {
      "USDKRW": {
        "value": "number | null",
        "daily_change_pct": "number | null",
        "z_score_20d": "number | null"
      },
      "USDJPY": {
        "value": "number | null",
        "daily_change_pct": "number | null",
        "z_score_20d": "number | null"
      },
      "EURUSD": {
        "value": "number | null",
        "daily_change_pct": "number | null",
        "z_score_20d": "number | null"
      }
    },
    "regime": {
      "usd_strength": "strong | neutral | weak",
      "asia_fx_pressure": "high | medium | low"
    },
    "signals": {
      "krw_risk_alert": "boolean",
      "yen_breakout_alert": "boolean"
    },
    "widget_path": "/exchange",
    "dashboard_path": "/exchange/dashboard",
    "api_base": "/exchange/api"
  }
}