ALL IS WELL in 20260320 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-03-20 gross=3.9941 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-03-20 net=0.1208 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-03-20 turnover=0.4235 turnover_percent=10.60% limit=20.00%
[post_opt_validation] 2026-03-20 max|w|=0.0377 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-03-20.