[KongchangAI]
Unverified50% confidenceBenchmarkExact time

Some experiments have found that, with the same model, a carefully designed harness can improve the SWE-bench resolution rate by 10 to 20 percentage points.

1
Sources
50%
Confidence
Long-term
Relevance
9/18/2026
First Seen

Sources

Harness Design for Coding Agents: What an Empirical Study Reveals

Related Entities

SWE-benchproductHarnessconcept

Related Claims

UnverifiedThe performance difference of the same model across different tools stems from gaps in the Harness engineering system—the model determines the lower bound of capability, while Harness determines the upper bound.58% similar

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