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Nvidia just showed that the harness, not the AI model, is now the real hero
August 22, 2026
Nvidia research shows that AI agents can be fine-tuned to perform well and stay on task even when the underlying AI model is not especially strong at the job. This suggests the surrounding harness or agent framework may matter more than raw model capability for reliable task execution.
Nvidia research shows that AI agents can perform well, and not go off the deep end, through fine-tuning, even if the AI model isn't that great at the task.
Source: techcrunch.com