# MiniGrid

> Entity coverage from Web Pulse
> Last updated: 2026-05-29T17:53:26.068859+00:00
> 1 articles mentioning **MiniGrid**

- [When LLM Reward Design Fails: Diagnostic-Driven Refinement for Sparse Structured RL](https://wpnews.pro/news/when-llm-reward-design-fails-diagnostic-driven-refinement-for-sparse-structured) — 2026-05-29