prepare/steps_10000/metadata.json

{
  "subtask_type": "prepare",
  "num_train_steps": 10000,
  "checkpoint_steps": [
    2500,
    5000,
    7500,
    9999
  ],
  "slurm_job_id": "250017",
  "uploaded_at": "2026-03-25T17:42:01.705484"
}