{
 "base_model": "Qwen/Qwen3.5-2B",
 "arms": 12,
 "selection_steps": 40,
 "confirmation_steps": 100,
 "batch_size": 32,
 "max_seq_len": 2048,
 "n_eval_validation": 500,
 "n_eval_test": 500,
 "n_ifeval_secondary": 0,
 "planned_arm_steps": 840,
 "pilot_arms": 2,
 "pilot_steps": 10,
 "note": "IFEval dropped (downsizing step 1); LR grid, selection steps, seeds, test NLL unchanged"
}