configs/pretrain/_fold_smoke.json

{
  "name": "fold0_smoke",
  "seed": 0,
  "d_model": 1024,
  "depth": 32,
  "char_window": 256,
  "attn": "flex",
  "compile": true,
  "qk_norm": true,
  "seq_len": 8192,
  "micro_batch": 4,
  "grad_accum": 2,
  "lr": 0.0003,
  "wd": 0.1,
  "clip": 1.0,
  "warmup_frac": 0.04,
  "decay_frac": 0.2,
  "tier_weights": [
    1.0,
    1.0,
    0.3
  ],
  "lam": 0.1,
  "total_steps": 150,
  "hard_max_steps": 160000,
  "num_workers": 16,
  "log_every": 5,
  "ckpt_every": 100,
  "eval_every_ckpt": true,
  "eval_n": 64,
  "out_dir": "$STOICHEIA_DATA/runs/fold0_smoke"
}