Unverified50% confidenceFactExact time

Harness² (arXiv:2610.14224) pushes self-evolution to a second level: it can recursively edit the running harness during execution of the current task, and can also recurse at the level of "the harness that improves the harness".

1

Sources

50%

Confidence

Long-term

Relevance

10/19/2026

First Seen

Sources

Self-Evolving Agents Rewrite Their Own Rules—Who Approves?

Related Entities

Harness²product arXiv:2610.14224concept

Related Claims

UnverifiedThe recursive rewriting of Harness2 means feeding the harness rewrite result back as the input for the next round of rewriting, forming an iteration.77% similar UnverifiedA harness refers to the execution framework or wrapper layer that drives an agent's operation.72% similar UnverifiedThe method uses a non-invasive design that does not modify the harness itself, but instead points the harness to a proxy, which then connects to the model.69% similar VerifiedThe concept of Harness is derived from the test harness in software testing.69% similar

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