global:
  output_root: model_development/runs/math-conjecture-scratch
  seed: 17

tokenizer:
  tokenizer_dir: model_development/runs/math-conjecture-scratch/tokenizer
  vocab_size: 32768
  min_frequency: 2
  max_train_rows: 220000
  special_tokens:
    - <pad>
    - <unk>
    - <s>
    - </s>
    - <|system|>
    - <|user|>
    - <|assistant|>

model:
  n_layer: 12
  n_head: 12
  n_embd: 768
  n_positions: 2048
  use_bf16: true
  resid_pdrop: 0.1
  embd_pdrop: 0.1
  attn_pdrop: 0.1
  initializer_range: 0.02

data:
  train_file: data/releases/v1/train.parquet
  validation_file: data/releases/v1/validation.parquet
  prompt_field: prompt
  target_field: target
  final_answer_field: final_answer
  proof_field: proof_formal
  max_seq_length: 2048
  max_train_samples: 240000
  max_eval_samples: 4500
  system_prompt: |
    You are NorthernTribe Research's math-conjecture solver.
    Recover answers for solved conjectures, produce checkable reasoning, and
    preserve formal consistency suitable for Lean verification.

training:
  output_dir: model_development/runs/math-conjecture-scratch/checkpoints
  num_train_epochs: 1
  max_steps: null
  per_device_train_batch_size: 1
  per_device_eval_batch_size: 1
  gradient_accumulation_steps: 32
  learning_rate: 2.0e-4
  weight_decay: 0.1
  warmup_ratio: 0.03
  lr_scheduler_type: cosine
  max_grad_norm: 1.0
  gradient_checkpointing: true
  logging_steps: 10
  save_steps: 250
  eval_steps: 250
  save_total_limit: 3
  dataloader_num_workers: 2

hub:
  push_to_hub: false
  repo_id: NorthernTribe-Research/math-conjecture-model
  private: false
  commit_message: Upload scratch-trained math-conjecture solver model.

credentials:
  path: huggingface-api-key.json