ALL IS WELL in 20260126 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-01-26 gross=3.9963 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-01-26 net=0.0146 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-01-26 turnover=0.3262 turnover_percent=8.16% limit=20.00%
[post_opt_validation] 2026-01-26 max|w|=0.0354 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-01-26.