tail rc=0 log=logs/optuna_smoke_tail_20260826_030454.log
momentum rc=0 log=logs/optuna_smoke_momentum_20260826_030454.log
breakout rc=0 log=logs/optuna_smoke_breakout_20260826_030454.log
scalp rc=0 log=logs/optuna_smoke_scalp_20260826_030454.log