00:00:00–00:00:05 Your AI can read that page. Should it obey it? 00:00:05–00:00:10 Data can contain instructions. Treat the page as untrusted content. 00:00:10–00:00:15 Limit which tools it can use. Limit what they can do. 00:00:15–00:00:20 Require approval before consequential actions execute. 00:00:20–00:00:25 Layers reduce risk. They do not guarantee safety.