Which AI company stated in September 2026 that its chatbot now leads more than a quarter of its research and development work?

Explanation: Anthropic said that artificial intelligence systems are moving towards building themselves, stating that its Claude chatbot now leads more than a quarter of the company's research and development work and collaborates with human staff on more than 90 per cent of tasks. The claim intensified debate over recursive self-improvement and AI governance. For CSS Science and Technology and essay preparation, this is prime material on automation, labour displacement and regulatory lag.