Preprint
Aug 2026
TRCA: Transition-wise Rubric Credit Assignment for Long-horizon LLM Agents
Transition-wise Rubric Credit Assignment (TRCA) is proposed, which derives step-level supervision directly from action-induced transitions without learned evaluators or successful anchors for long-horizon tasks with sparse successful anchors.
Huan-Xi Zhang, Ming-Ju Chen, Dongxu Zhou et al.
· 7 citations