Inside the J-Space: Anthropic Finds a "Global Workspace" in Claude

A technical look at the July 2026 interpretability paper "Verbalizable Representations Form a Global Workspace in Language Models" &#x2014; what was actually measured, what it means, and where healthy skepticism belongs. On July 6, 2026, Anthropic&apos;s interpretability team (Gurnee, Sofroniew, Lindsey et al.) published a paper