{
  "charset": "অআইঈউঊঋঌএঐওঔকখগঘঙচছজঝঞটঠডঢণতথদধনপফবভমযরলশষসহড়ঢ়য়ৎািীুূৃেৈোৌ্ংঃঁ০১২৩৪৫৬৭৮৯ ।,.?!()-–:;%/\\ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
  "num_classes": 153,
  "hidden_size": 256,
  "img_h": 64,
  "img_w": 200,
  "val_cer": 0.03481327425626187,
  "val_wer": 0.101953125,
  "trained_epoch": 10,
  "training_samples": "500K",
  "note": "Phase 1 only — 96.4% char accuracy"
}