ALL IS WELL in 20260512 post optimization
                                                                                                                                                              
[post_opt_validation] 2026-05-12 gross=3.9961 limit=4.2000 (maxLeverage=4.00 tol=0.20)
[post_opt_validation] 2026-05-12 net=0.0637 bounds=[-0.1000,0.5000]
[post_opt_validation] 2026-05-12 turnover=0.2444 turnover_percent=6.12% limit=20.00%
[post_opt_validation] 2026-05-12 max|w|=0.0358 (no limit configured)
[post_opt_validation] PASSED all checks @ 2026-05-12.