2 articles

#harness-engineering

Harness Engineering Beats Model Upgrades: AHE Framework and 20% Terminal-Bench Gains

AHE framework lifts Pass@1 from 69.7% to 77.0%; harness-only changes yield 13–20% Terminal-Bench gains. Model upgrades no longer the only lever.

May 4, 20261 min read

3D render contrasting a structured single-agent harness architecture in blue-white against a chaotic multi-agent swarm with red error-amplification cascades

ResearchSignificant

Harness Engineering Beats Multi-Agent: The Empirical Case

Stanford, Google/MIT, AHE, LangChain, and Unblocked all published this week: harness quality outperforms agent count as the primary agentic performance lever.

May 4, 20262 min read

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