ALL IS WELL in 20260511 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-05-11 gross=3.9964 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-05-11 net=0.0540 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-05-11 turnover=0.3164 turnover_percent=7.92% limit=20.00%
[post_opt_validation] 2026-05-11 max|w|=0.0360 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-05-11.