ALL IS WELL in 20260213 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-02-13 gross=3.9955 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-02-13 net=0.0455 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-02-13 turnover=0.3861 turnover_percent=9.66% limit=20.00%
[post_opt_validation] 2026-02-13 max|w|=0.0339 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-02-13.