AI Agents: What They Actually Are, How They Work, and What Production Deployment Requires
The AI agents market reached $7.6 billion in 2025 and is growing at over 40% annually. 79% of organizations say they have adopted AI agents at some level — but only 11% run one in actual production. The gap is an engineering and architecture problem, not a technology problem. Here is a clear-eyed explanation of what AI agents are, how they work technically, and what separates the ones that ship from the ones that stall.