base_model: id: Qwen/Qwen3-4B-Instruct-2507 revision: cdbee75f17c01a7cc42f958dc650907174af0554 method: linear experts: math: /workspace/ckpts/math/final science: /workspace/ckpts/science/final code: /workspace/ckpts/code/final weights: math: 1.0 science: 1.0 code: 1.0 density: 1.0 scale: 1.0 seed: 0 n_target_tensors: 252 mean_rel_delta_norm: 0.006694779499426543