ALL IS WELL in 20260311 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-03-11 gross=3.9966 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-03-11 net=0.0712 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-03-11 turnover=0.3707 turnover_percent=9.28% limit=20.00%
[post_opt_validation] 2026-03-11 max|w|=0.0345 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-03-11.