The International Conference on Cooperative Information Systems (CoopIS) is a well-established international event for presenting and discussing scientific contributions on technical, economic, and societal aspects of distributed and cooperative information systems at scale. The guiding theme of the 32nd edition is: “Information Systems in the AI Era”. The rapid integration of Artificial Intelligence, Large Language Models and Agentic AI into information systems is transforming how data is processed, decisions are made, and services are delivered.