ALL IS WELL in 20260506 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-05-06 gross=3.9969 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-05-06 net=0.0680 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-05-06 turnover=0.2318 turnover_percent=5.80% limit=20.00%
[post_opt_validation] 2026-05-06 max|w|=0.0364 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-05-06.