RULER (Relative Universal LLM-Elicited Rewards) eliminates the need for hand-crafted reward functions by using an LLM-as-judge to automatically score agent trajectories. Simply define your task in the ...

Copilot has been the fastest-growing AI chatbot in recent months. Use of Google Gemini is also surging. ChatGPT still enjoys the greatest number of users. Do you use Microsoft Copilot, Google Gemini, ...

Elizabeth Cooney is a cardiovascular disease reporter at STAT, covering heart, stroke, and metabolic conditions. You can reach Liz on Signal at LizC.22. It pains Rochelle Walensky, former director of ...

Alexander is a practicing internist and drug safety expert at the Johns Hopkins Bloomberg School of Public Health. Americans trust the Food and Drug Administration to make life-and-death decisions in ...

The Giants have muzzled Jaxson Dart and Jameis Winston. After the Giants flip-flopped the order of their backup quarterbacks to elevate the rookie Dart over Winston on their unofficial depth chart, ...

First off, thank you for creating such a powerful and productive tool. I'm a big fan of its capabilities and how it integrates into my development workflow. I'm writing to suggest an improvement to ...

Fast-fashion giant Shein has sparked outrage after it appeared to use a likeness of suspected UnitedHealthcare CEO assassin Luigi Mangione to advertise a shirt, with one user calling it “genuinely ...

A judge in Colorado declined to reduce bond for Barry Morphew, but modified several conditions which make it easier for him to remain out of jail. Judge Amanda Hopkins said she wouldn't reduce the $3 ...

Bishop Montgomery has forfeited the remainder of the 2025 football season and reported more rule violations amid statements by a booster about his past activities paying parents of transfer players, ...

An appellate court ruling could stymie the import taxes that Trump has used to raise revenue, negotiate with foreign leaders and even head off global conflicts. President Donald Trump has used the ...

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