ALL IS WELL in 20260317 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-03-17 gross=3.9964 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-03-17 net=0.0932 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-03-17 turnover=0.3412 turnover_percent=8.54% limit=20.00%
[post_opt_validation] 2026-03-17 max|w|=0.0354 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-03-17.