claude-en – FFOO Labs

Anthropic: Claude Designs Scorpion Neurotoxin Binders; 17 of 211 Pass Dual-Lab Tests

Anthropic 20 Oct 2026: An internal Claude Science model, over ~64 hours and ~10,000 GPU hours, produced 318,484 designs and 211 tested scorpion-neurotoxin minibinders; 17 met dual-lab SPR binder criteria (each vs one toxin only). Not an antivenom; no cellular/in vivo neutralization claimed. All designs and data released.

October 21, 20264 min read

Artificial Intelligence

From the Internal “Soul Doc” to Claude’s Constitution: Anthropic Publishes Its Character Blueprint

On 21–22 Jan 2026 Anthropic published Claude’s Constitution: a values-and-behavior blueprint written primarily for Claude, treated as final authority, CC0, living document. Conflict priority: broadly safe → ethical → Anthropic guidelines → genuinely helpful. Earlier internal nickname “soul doc” confirmed by Amanda Askell as training material; distinct from 2023 Constitutional AI method.

October 19, 20265 min read