VICT: Verifier-Instrumented Credit Tracing for Long-Horizon LLM Agent Reinforcement Learning
VICT (VerifierInstrumented Credit Tracing), a training-time interface that exposes executable or evidence backed atoms and traces them back to actions through dependency-valid proof edges, improves substantially over outcome-only training and achieves strong performance alongside recent fine-grained credit methods.
Peng-Cheng Li, Zhengyang Zhang, Dong-Xu Zhang et al.
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