ALL IS WELL in 20260609 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-06-09 gross=3.9129 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-06-09 net=0.1351 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-06-09 turnover=0.2752 turnover_percent=7.03% limit=20.00%
[post_opt_validation] 2026-06-09 max|w|=0.0362 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-06-09.