On June 4, 2026, Anthropic published a lengthy post calling for a global “temporary pause” on frontier AI development, warning that recursive self-improvement could arrive before institutions are prepared. Within 24 hours, the Financial Times revealed that the same company has embedded half a dozen engineers inside the US National …
Editorial team 
Anthropic: AI Now Builds AI — Inside the Recursive Self-Improvement Data
On June 4, 2026, Anthropic published a research paper titled When AI Builds Itself that made a blunt admission: more than 80% of the code merged into Anthropic’s production systems is now written by Claude. Engineers at the company ship 8× more code per day than they did in 2024. …