{
  "platform": "mt5",
  "symbol": "BTCUSD",
  "mode": "demo",
  "quote_currency": "USD",
  "primary_timeframe": "15m",
  "candles": 500,
  "poll_seconds": 2,
  "sim_start_balance": 100000,
  "fee_rate": 0.0,
  "slippage_bps": 3,
  "live_enabled": false,
  "risk": {
    "max_daily_loss_pct": 2.0,
    "cooldown_minutes": 30,
    "max_margin_pct": 20
  },
  "strategy": {
    "risk_pct": 0.0025,
    "atr_stop_mult": 2.0,
    "max_spread_pct": 0.1,
    "min_stop_spread_ratio": 8,
    "max_trades_per_day": 8
  },
  "brain": {
    "mode": "shadow",
    "watch": "shadow"
  }
}