AI Agent Fixes Broken Model by Editing Weights Without Running It

The Beaker team showed an AI agent that, without ever running the model or using gradients, autonomously found weight edits fixing a looping Qwen model, boosting MATH-500 from 7.4% to 37.4%.

2026-11-12 ~ 2026-11-12 · 2 related posts

• Autonomous agent edits just 1,024 weights to lift Qwen3.5 0.8B from 7.4% to 37.4% on MATH-500 — VictorSanh · 2026-11-12
• Agent fixes looping Qwen3.5 0.8B by editing weights — no training, no gradients — VictorSanh · 2026-11-12