ALL IS WELL in 20260505 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-05-05 gross=3.9929 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-05-05 net=0.0662 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-05-05 turnover=0.0438 turnover_percent=1.10% limit=20.00%
[post_opt_validation] 2026-05-05 max|w|=0.0364 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-05-05.