Tom Brown Claims Most Anthropic Work Is Internal Software Engineering

Andrew Carr posted on X a quote he attributed to Tom Brown of Anthropic. It states that most of the work at the company is internal software engineering, with the year 2026 attached. Carr identified himself in the post as a research engineer, co-founder and chief scientist at Cartwheel, advisor at Arcade AI, and former Codex team member at OpenAI. The tweet supplies no additional details or confirmation beyond the quoted line.