
To build an AI agent for your business, you wrap a capable language model in a tightly scoped harness: a narrow use case, a defined set of tools, a memory store with strict write rules, an evaluation loop that runs before you ship, and a human checkpoint on anything irreversible. That sequence, rather than the model you pick, decides whether the agent reaches production. Learning how to build an AI agent for your business is mostly an exercise in engineering discipline, because the model is now the easy part and the system around it is where reliability lives. The gap
