Summarize Foundation models alone cannot handle enterprise complexity. ReAct agents (Reason and Act) fix this by combining LLM reasoning with real time tool use. They think, act, and adapt inside business systems, reducing hallucinations, improving accuracy, and enabling secure and auditable workflows. From finance to compliance, sales, and operations, they connect decision making with execution. In 2025, enterprises need ReAct agents to power scalable and business aligned AI beyond simple cha...