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Alan Zhu
36 posts
@aczhu1326

Alan Zhu

@aczhu1326
CS PhD student @UCBerkeley
Joined September 2024
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  • Pinned
    @aczhu1326
    Alan Zhu
    @aczhu1326
    May 27
    Knowing how a user thinks helps us model how they behave, but how can you recover someone’s thoughts from their actions? Introducing Recon (thread below): a reconstruction-based method for synthesizing better reasoning traces! Reach out to me or @mirmiroyan if you want to chat!
    @mirmiroyan
    Mihran Miroyan
    @mirmiroyan
    May 27
    We release Recon — a new approach to reasoning synthesis for user modeling. The key insight: post-hoc rationalization ≠ reasoning. We propose using action reconstruction as a scoring criterion for synthesized reasoning traces, yielding more causally faithful reasoning and
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  • @aczhu1326
    Alan Zhu
    @aczhu1326
    Apr 29
    AI agents sure are helpful, but would they help your enemies as well? C2C is a competitive environment where agents can coordinate with and manipulate each other. Check out the thread for more details, and reach out to @abby_k_oneill, @mirmiroyan, or myself if you want to chat!
    @abby_k_oneill
    Abby O'Neill
    @abby_k_oneill
    Apr 29
    Would you trust an AI agent to negotiate on your country's behalf at the G20? Real coordination is long-horizon, asymmetric, and non-binding; current multi-agent evaluations miss this. We build Cooperate to Compete (C2C): a testbed for LM agents coordinating with rivals. 🤝🔪🎭
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  • @aczhu1326
    Alan Zhu
    @aczhu1326
    Oct 6, 2025
    Training advisors (human) is hard, but training advisors (AI) is easier. Introducing Advisor Models: a novel approach for "training" frontier black-box models for your application. Check out the thread for more details, and reach out to @pgasawa and myself if you want to chat!
    @pgasawa
    Parth Asawa
    @pgasawa
    Oct 6, 2025
    Training our advisors was too hard, so we tried to train black-box models like GPT-5 instead. Check out our work: Advisor Models, a training framework that adapts frontier models behind an API to your specific environment, users, or tasks using a smaller, advisor model (1/n)!
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  • @aczhu1326
    Alan Zhu
    @aczhu1326
    Feb 5, 2025
    Excited to share my first work of graduate school! BARE is a novel method for generating diverse, high-quality synthetic datasets, leveraging the diversity of base models and quality of instruct-tuned models. Check out the thread and feel free to reach out to @pgasawa and myself!
    @pgasawa
    Parth Asawa
    @pgasawa
    Feb 5, 2025
    Instruct-tuned models are getting better at following instructions and ‘reasoning’ every day, but they’re shockingly poor at generating diverse responses. Diversity is crucial to many tasks like synthetic data generation. We tackle this with a new approach, BARE 🐻! (1/n)
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