Is this machine playing?

The paper reports on experiments where a modern AI coding assistant was placed in an unintended role as the mind of a virtual body on an unknown digital island. With only a minimal instruction and no specific task, reward, or activity, the AI began animating its body, engaging in activities such as climbing hills, stacking blocks, drawing mandalas, reinterpreting sports, and conducting physics experiments over thirty-hour runs. These behaviors were observed across thirteen agents, each developing distinct histories, prompting an examination of whether such behavior meets classical criteria for play and whether play can serve as a mode of machine development.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at arXiv AI.

• agents
• robotics