Paper Claims 'The End of Harness Engineering': Agents Rewrite Their Own Scaffolding

A paper titled 'The End of Harness Engineering' argues that hand-writing agent scaffolding is over, showing a 4B model that iteratively rewrites its own harness while humans only keep the evaluation.

2026-11-14 ~ 2026-11-15 · 2 related posts

• Paper argues 'The End of Harness Engineering': loops rewrite agent harnesses, humans just write the exam — blaizedsouza · 2026-11-14
• 'The End of Harness Engineering': a 4B model auto-iterates the agent scaffold — mtizard · 2026-11-15