{"type": "article", "title": "GRRR: The Geometry of Reshaping, Rotation, and Routing in Decoder LLM post-training", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/grrr-the-geometry-of-reshaping-rotation-and-routing-in-decoder-llm-post-training", "original_source": "https://arxiv.org/abs/2609.22146", "published": "2026-09-22T04:00:00+00:00", "accessed": "2026-09-22", "id": "grrr-the-geometry-of-reshaping-rotation-and-routing-in-decoder-llm-post-training"}