ALL IS WELL in 20260130 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-01-30 gross=3.9964 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-01-30 net=0.0400 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-01-30 turnover=0.4345 turnover_percent=10.87% limit=20.00%
[post_opt_validation] 2026-01-30 max|w|=0.0359 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-01-30.