From Dev.to
Weight-Space Programming Works: An LLM Fixed Qwen's Math Loop by Editing 0.016% of Its Weights
One hundred thirty-one thousand numbers. That is the entire size of the edit that moved Qwen3.5-0.8B, a small open reasoning model, from 7.9% to 48.1% on MATH-500, from 13.8% to 67.1% on GSM8K, and fr...