{
  "epochs": 3,
  "initialization": "Official jaredpalmer/kev-4b@485ace8703592fcf405488b262449990824cfed1, then SecJev-Corpus",
  "optimizer": "fresh AdamW, no loaded optimizer moments; retained continuously through all epochs",
  "global_question_batches": {
    "1": 128,
    "2": 192,
    "3": 192
  },
  "steps_per_epoch": [
    929,
    619,
    619
  ],
  "lr": "epoch1 peak2e-5 with5%warmup/cosine to2e-6; epochs2+3 peak1e-5 with5%warmup from2e-6/cosine to1e-6",
  "objective": "per-scene mean cross entropy",
  "weight_decay": 0.01,
  "grad_clip": 1.0,
  "world_size": 9,
  "comparison": "same security recipe as 0.8B/2B, official Kev-4B warm start, nine GPUs with memory-bounded microbatches",
  "train_questions_per_epoch": 118818,
  "replay": 0,
  "augmentation": false,
  "no_truncation": true,
  "context_limit": 8192,
  "test_use": "all3finalepochs predeclared for audit; selection uses full development only"
}