ALL IS WELL in 20260330 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-03-30 gross=3.9974 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-03-30 net=0.1851 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-03-30 turnover=0.6203 turnover_percent=15.52% limit=20.00%
[post_opt_validation] 2026-03-30 max|w|=0.0328 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-03-30.