Think, Then Do: Why ReAct Turned LLMs into Real Agents
Opening — Why this matters now Autonomous agents are suddenly everywhere. From AI copilots executing workflows to research agents browsing the web, the idea that language models can act in the world has moved from academic curiosity to operational infrastructure. But early large language models had a problem: they were excellent at reasoning in text, yet terrible at interacting with environments. Tools, APIs, databases, search engines — these were outside the model’s internal narrative. ...