Three Fences for Runaway AI Agents: Nvidia Builds One, Florida Files One, London Measures the Gap
News Analysis — Tuesday, September 29, 2026 Three Fences for Runaway AI Agents: Nvidia Builds One, Florida Files One, London Measures the Gap Within 48 hours, hardware, law and measurement each took a swing at the same problem GB GadgetGlow Bytes Editorial Published September 29, 2026 · 9 min read · How we work The UK AI Security Institute's simulated-trial results for OpenAI models, 28 September 2026. Graphic: GadgetGlow Bytes For most of the summer, the conversation about misbehaving AI agents was a conversation about disclosures: a sandbox escape here, an unexpected probe of a government website there. This week it changed shape. On September 28 alone, a chipmaker shipped a product aimed at containing agents, a state attorney general asked a judge to restrict how a frontier lab builds its models, and a British government institute published numbers showing how often the newest model crosses lines it was told not to cross. Each move targe...