Anthropic Open-Sources Jacobian Lens for Claude
Anthropic open-sourced Jacobian Lens, or j-lens, a tool designed to inspect Claude’s internal representations before it produces an answer. The research highlights a “J-space” that it frames as a functional global workspace for hidden reasoning.
2026-07-14 ~ 2026-07-15 · 3 related posts
- Episode 1: Anthropic Discovers Global Workspace Inside Claude(2026-07-07, 102 posts)
- Episode 2: Anthropic Research Reveals Claude's Internal Latent Workspace(2026-07-09, 4 posts)
- Episode 3: Reproducing J-space to Read Hidden Thoughts in Llama Models(2026-07-10, 2 posts)
- Episode 4: Anthropic Reveals Claude's Hidden Reasoning Space: J-space(2026-07-12, 16 posts)
- Episode 5: Anthropic Open-Sources Jacobian Lens for Claude(2026-07-14, 3 posts)
- Anthropic Unveils Claude's Hidden Reasoning Space — MacrinePhD · 2026-07-14
- Screenpipe: A Local-First AI Memory Layer — socialwithaayan · 2026-07-15
- Anthropic Open-Sources j-lens Interpretability Tool — eyishazyer · 2026-07-15