{
  "interval": "15m",
  "direction": "BOTH",
  "target_pct": 1.0,
  "stop_pct": 0.5,
  "window_value": 4.0,
  "window_unit": "Hours",
  "lookback_years": 2.0,
  "max_tt_bars": 12,
  "min_support": 20,
  "delta_assumed": 0.4,
  "theta_per_day_pct": 0.2,
  "atrz_gate": 0.1,
  "slope_gate_pct": 0.02,
  "use_regime": 0,
  "regime_trend_only": 0,
  "vix_z_max": 3.0,
  "slippage_bps": 7.0,
  "vega_scale": 0.03,
  "scan_min_hit": 50.0,
  "scan_max_dd": 50.0
}