AI agents are starting to remember more than chats. They can watch clicks, typed text, app switches, browser context, files, tool calls, and workflow history. That memory can make an agent feel useful fast, but it can also turn a helpful feature into a quiet privacy incident. If you are building an AI product, do not start with “how much can we capture?” Start with “what is the smallest event stream that still helps the user?” This guide shows a practical privacy filter you can place between ...