Author

Cheng-Qiu Tan

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#artificial intelligence Preprint Open access Sep 2026

Silent Sabotage: Internal State Triggered Backdoor Attacks on LLM-Powered Robotic Systems

It is demonstrated that an attacker can embed a stealthy backdoor into an LLM-based robot controller by manipulating its instructions, triggered not by an external cue, but by a specific, rare sequence of the robot's own past actions.

Doniyorkhon Obidov, Shivayogi Akki, Cheng-Qiu Tan et al. · 2 citations

#artificial intelligence Preprint Sep 2026

VRL-Bench: Benchmarking agents on computer control tasks under finite trial budgets

Learning from trial and error is a promising way to improve language agents on complex tasks such as computer control. Reflexion introduced verbal reinforcement learning, which turns failed trials into text that guides later attempts without updating model parameters. We introduce VRL-Bench, a harness for fair evaluati...

Yu Bai, Yukai Miao, Dawei Wang et al. · 0 citations