On AI, infrastructure, and the economics of information.

• The Concept Assembly Zone

  Tracking how concepts form across transformer depth. Three layer-wise metrics, scored detection across 30 models from 7 architectural families, and seven testable predictions. Full paper, PDF, and interactive visualizations.

• CAZ Visualizations

  Interactive cazstellations, dark matter maps, Procrustes alignment maps, and universal feature atlas across GPT-2, Pythia, OPT, Qwen 2.5, and Gemma 2.