steps: - magic: run_path: /mnt/ssd-2/lucia/paper_runs/experiments/plan_muon_eps1e17_4k_bs256 overwrite: false model: gpt2 precision: fp32 revision: null distributed: nnode: 1 nproc_per_node: 2 node_rank: null fsdp: false peft_init_kwargs: '' model_kwargs: resid_pdrop=0.0,attn_pdrop=0.0,embd_pdrop=0.0 data: dataset: /mnt/ssd-1/lucia/bergson-damping/runs/ekfac_vs_n/datasets/train_4k.hf split: train subset: null prompt_column: text completion_column: '' conversation_column: '' reward_column: '' skip_nan_rewards: false truncation: false format_template: '' data_kwargs: '' chunk_length: 0 tokenizer: '' drop_columns: true max_tokens: null use_tf32_matmuls: false debug: false lr_schedule: lr: 0.0004 lr_scheduler_type: polynomial lr_start: 1.0e-06 lr_end: 4.0e-05 warmup_steps: 0.25 num_cycles: 0.5 power: 1.0 batch_size: 256 num_epochs: 2 seed: 42 adam_beta1: 0.95 adam_beta2: 0.975 eps_root: 1.0e-17 adam_eps: 1.0e-08 loss_reduction: mean optimizer: muon train_mode: false save_optimizer_state: none save_models: true save_mode: log save_interval: 0 weight_decay: 0.01 max_grad_norm: null grad_checkpointing: false grad_accum_steps: 8 double_backward_batch_size: null resume: true wandb_project: '' query: dataset: /mnt/ssd-1/lucia/bergson-damping/runs/ekfac_vs_n/datasets/query_20.hf split: train subset: null prompt_column: text completion_column: '' conversation_column: '' reward_column: '' skip_nan_rewards: false truncation: false format_template: '' data_kwargs: '' chunk_length: 0 query_method: none num_subsets: 100 subset_weight: 0.0 weight_lrs: [] exclude_zero_scores: false subsets: '' subset_start: 0 subset_stop: null subset_fraction: 0.01 backward_save_every: 0 cleanup_ckpts: false attribute_tokens: false skip_validation: false per_token: false metadata: bergson_version: null created: '2026-08-21T11:15:29+00:00' git_sha: 3c66bb51