ALL IS WELL in 20260501 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-05-01 gross=3.9929 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-05-01 net=0.0634 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-05-01 turnover=0.0977 turnover_percent=2.45% limit=20.00%
[post_opt_validation] 2026-05-01 max|w|=0.0363 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-05-01.