ALL IS WELL in 20260129 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-01-29 gross=3.9967 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-01-29 net=0.0271 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-01-29 turnover=0.3735 turnover_percent=9.34% limit=20.00%
[post_opt_validation] 2026-01-29 max|w|=0.0356 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-01-29.