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I. Bercovich

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#artificial intelligence Preprint Oct 2026

Scalable Weak-to-Strong Verifier Hardening for Agent Environments

Agent environments are essential for large language model (LLM) development. They use programmatic verifiers to turn complex outcomes into rewards. Verifiers can be attacked into awarding full credit to cheating agents without completing the intended task, causing inaccurate evaluation and misalignment in training. As...

Chong-Fang Zeng, Zi-Qian Zhong, Ke-Xun Zhang et al. · 2 citations

AuraForge: Scaling Security Supervision for Training Coding Agents

AuraForge is introduced to synthesize and validate executable security tests for training secure coding agents, and it is demonstrated that AuraForge provides more diverse and reliable security supervision to train secure coding agents.

Dan-Qing Wang, Song-Wen Zhao, Harsh Sharma et al. · 0 citations
Preprint Aug 2026

Hack-Verifiable Terminal Bench: Evaluating Reward Hacking in Terminal Tasks

This work adapts HVE to Terminal Bench, a leading benchmark of real-world terminal and coding tasks, and introduces Hack-Verifiable Terminal Bench (HVTB), to measure reward-hacking rates across frontier models and study whether prompts with varying amounts of information on the hack can mitigate this behavior.

Amit Roth, I. Bercovich, Yonathan Efroni · 0 citations

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