https://tutorials.shecodes.com.au/ai-fundamentals/becoming_a_secret_agent/index.html What Are AI Agents? An AI agent is an LLM that can take actions in the world, not just generate text. It perceives its environment, reasons about what to do, takes an action, observes the result, and repeats. The ReAct loop (Reason + Act): OBSERVE → THINK → ACT → OBSERVE → THINK → ACT → ... This pattern, formalised by Yao et al. (2022), underlies most modern agent frameworks. Hugo en-au