I know this site hates AI but this is the direction things are going. My brother has developed an open-source agent harness that is model agnostic (actually it can even pit the models against each other) and is faster and more accurate even the Claude Code on xhigh.
This means valuations are fucked
“We believe, and we’re demonstrating with the ecosystem, how open harnesses allow you to turn a lot more knobs to drive up that accuracy,” El Hallak said. “It relates to OpenAI slowing down the training of their models.” techcrunch.com/2026/08/21/n...
techcrunch.com
Nvidia just showed that the harness, not the AI model, is now the real hero | TechCrunch
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.