Brief, mostly signal
Google Research's Harness² lets agents evolve their own harnesses
Works without ground-truth verifiers and reports up to +11.5 points on WorkBuddy-Bench. It is research background with no release details.

Brief, mostly signal
Works without ground-truth verifiers and reports up to +11.5 points on WorkBuddy-Bench. It is research background with no release details.

Harness² is a Google Research open framework letting LLM agents evolve their own harnesses without ground-truth verifiers, reporting up to +11.5 points on WorkBuddy-Bench; research background with no release details given.
Actionability rated low.