Before deploying an AI agent, a structured testing process involving the creation of test sets and systematic evaluation of results is essential. This practice, central to Application Lifecycle Management (ALM), ensures the agent behaves as expected across a wide range of inputs and scenarios. Test sets should cover common user queries, edge cases, and expected conversational flows. By comparing the agent's actual responses against a baseline of correct results, developers can identify failures, measure performance, and improve the agent's quality and reliability before it interacts with end-users.