sender: qwen1b5
receiver: qwen3b
families: [synthetic, exec]
max_tokens_per_doc: 8192
ridge: 10.0
neighbours: 1          # sender layers l_s-1, l_s, l_s+1 -> 1537 features per token
n_dev_eval: 4
output: mapper_v2_qwen1b5_to_qwen3b.npz