IBM i shops that are stuck with old code but don’t have the manpower to modernize it themselves are now considering the use of AI to handle much work. This new era of AI-assisted application modernization that we are now entering has the potential to be a boon for understaffed IBM i shops, but it raises new questions and concerns that IBM i professionals should keep in mind.

The capability of AI to understand, document, and generate computer code has increased significantly over the past year. Thanks to fundamental improvements in large language models (LLMs), we’re now at the point where organizations can begin to trust AI for at least some of their software development work. According to a recent Kyndryl study, interest in using new LLM technologies with IBM i and System z applications is “exploding.”