[universe] allow list size = 7
[reports] saved to _reports/_backtest/backtestcfg_merged20250909_100712
equity_end=99.536140 trades=100 pf=0.838357 fees=0.440000 win_rate=25.000% max_dd=-0.937% mono=-3.075% elapsed_sec=4.331476 apr=-97.522% daily_ret=-0.267% monthly_ret=-7.720% yearly_ret=-62.374%