Author

Juan J. Vazquez

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Review Oct 2026

Model Organisms of Collusion: Corrective Transfer in Untrusted Monitors

AI control protocols aim to get useful work from models that may be misaligned by monitoring their behaviour. One approach uses a second copy of the same model as the monitor. This avoids relying on a weaker reviewer the model could outsmart, but risks collusion: the model, now monitoring itself, may cover up its own m...

Juan-Pablo Rivera, Ari Spiesberger, Juan J. Vazquez et al. · 0 citations

#artificial intelligence Preprint Aug 2026

BAITBENCH: Measuring Agent Reward Hacking with Optional Shortcuts Planted in ML Tasks

This work releases BAITBENCH, a suite of three synthetic tabular ML tasks that each contain a shortcut that allows agents to inflate the public test score but fail on a hidden test set, and releases an annotated dataset of transcripts containing reward hacks as a testbed for evaluating reward-hacking mitigations head-t...

Pradyumna Shyama Prasad, M. Anto, Leon Eshuijs et al. · 4 citations