fno_peak_geometry / TRAIN20

6000 full 20-case updates; 984860 parameters; best_train update 6000. All cases U and VM <=1%: False. No heldout or generalization claim.

Final6000 metric	Mean (%)	Worst (%)
U_relative_L2	6.651284	21.309898
VM_relative_L2	7.622074	24.909730
peak5_VM_relative_L2	2.474666	11.209967
VM_max_relative_error	2.092576	13.072471
VM_at_true_peak_relative_error	1.606728	6.655581

Negative VM cases: 7; minimum -68.3246675219395 MPa. Raw values preserved.

TRAIN20 only. CPU checkpoint/metrics audit; no CPU full-model forward replay, GPU update replay, FE re-solve or heldout generalization claim.

actual_training_curves