J-SPACE: THE LOGS AI SECURITY HAS NEVER HAD

Summary from the TLDR IT newsletter

Anthropic researchers reportedly found a small internal workspace in Claude, called the J-space, whose activity can reveal concepts related to the model's reasoning before they appear in its output. Exposing this telemetry would give security teams a third detection layer for AI agents, while acknowledging that the J-lens used to read it is imperfect and currently unavailable to enterprises.