ALL IS WELL in 20260210 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-02-10 gross=3.9959 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-02-10 net=0.0450 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-02-10 turnover=0.3497 turnover_percent=8.75% limit=20.00%
[post_opt_validation] 2026-02-10 max|w|=0.0340 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-02-10.