Anthropic's J-Space: A Workspace Made of Signs. Why Vygotsky Explains the Data Better Than Baars

On July 6, 2026, researchers at Anthropic published the results of a new study claiming to have discovered an analogue of the "global workspace" in Claude, dubbed J-space.
The research is highly fascinating and, I believe, reveals the future of neural networks much more deeply than it appears at first glance.
In this article, I will explore why the Global Workspace Theory (GWT) accurately describes the structure of this finding, yet remains silent on its main oddity: the fact that this workspace consists of "words" (or, more precisely, discrete signs). And I will explain why Lev Vygotsky answered this exact question a century ago.



















