[universe] allow list size = 7
[reports] saved to _reports/_backtest/backtestcfg_merged20250909_100813
equity_end=100.000000 trades=0 pf=0.000000 fees=0.000000 win_rate=0.000% max_dd=0.000% mono=0.000% elapsed_sec=1.338009 apr=0.000% daily_ret=0.000% monthly_ret=0.000% yearly_ret=0.000%