ALL IS WELL in 20260226 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-02-26 gross=3.9969 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-02-26 net=0.0695 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-02-26 turnover=0.4700 turnover_percent=11.76% limit=20.00%
[post_opt_validation] 2026-02-26 max|w|=0.0335 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-02-26.