Giving my first agent talk at MIT's NLP seminar (virtually) next Wednesday. First time I'm focusing less on results and more on the process that got me there. Feels strange and a little like growing up.
Abstract:
Over the past few months, agents have changed the way I do
We are thrilled to welcome Professor He He @hhexiy as an advisor to the Haize Labs team!
Professor He leads a group at NYU focused on evaluation, scalable oversight, human–AI collaboration, and reasoning.
Reward hacking means the model is making less effort than expected: it finds the answer long before its fake CoT is finished. TRACE uses this idea to detect hacking when CoT monitoring fails. Work led by @XinpengWang_@nitishjoshi23 and @rico_angell👇
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LLMs are expensive—experiments cost a lot, mistakes even more.
How do you make experiments cheap and reliable? By using hyperparameters' empirical structure.
@kchonyc, @hhexiy, and I show you how in Hyperparameter Loss Surfaces Are Simple Near their Optima at #COLM2025!
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