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Insights2026.09.27

AI agents finished whole research papers on their own, but judgment, not experimentation, is where they stalled

Researchers from Princeton, the UK AI Security Institute, and other institutions gave frontier agents the research questions behind two unpublished NeurIPS submissions, then had the original authors grade the results. The agents handled everything from the literature review to typesetting without human help, yet both papers were rejected. Here are the five failures the paper traced in the run logs, along with the limits the authors acknowledged.

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Insights2026.09.27

Crediting a career coach for a cover letter didn't hurt trust, but crediting AI did

In 13 experiments preregistered before any data was collected, University of Arizona researchers Schilke and Reimann found that a cover letter credited to a career coach earned the same trust as one with no note at all, while only the one credited to AI lost trust. The penalty held across six ways of wording the disclosure and when disclosure was required by rule, and in the final experiment an advisor exposed by a third party scored lower still than one who disclosed it himself.

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