Language as a Universal Interface for Reinforcement Learning Agents

Citation @article { li2025languageagent , title = {Language as a Universal Interface for Reinforcement Learning Agents} , author = {Li, Yingru} , journal = {Richard Li's Blog} , year = {2025} , url = {https://richardli.xyz/post/language-rl-agent/} } Introduction Why do some agents succeed while others fail? While frameworks like ReAct (Yao et al., 2023) show that interleaving reasoning and acting…