ALL IS WELL in 20260508 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-05-08 gross=3.9972 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-05-08 net=0.0591 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-05-08 turnover=0.2840 turnover_percent=7.11% limit=20.00%
[post_opt_validation] 2026-05-08 max|w|=0.0359 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-05-08.