{"type": "article", "title": "Fixing GRPO's credit assignment problem without evaluating every step", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/fixing-grpo-s-credit-assignment-problem-without-evaluating-every-step", "original_source": "https://arxiv.org/abs/2609.36178", "published": "2026-10-02T14:36:04+00:00", "accessed": "2026-10-02", "id": "fixing-grpo-s-credit-assignment-problem-without-evaluating-every-step"}