Boris Cherny reveals how running dozens of simultaneous Claude Code sessions boosted Anthropic's engineering productivity by nearly 70% through flexible AI

Anthropic is sharing internal data showing how much Claude is speeding up its own AI development: more than 80 percent of production code now comes from Claude, and engineers are…

Claude now authors 80% of Anthropic's production code. The company's new paper maps the path to recursive self-improvement and calls for a global pause mechanism.

Anthropic reveals Claude Code now writes over 80% of merged production code, up from low single digits in early 2025, reshaping AI development and engineer

Boris Cherny reveals how running dozens of simultaneous Claude Code sessions boosted Anthropic's engineering productivity by nearly 70% through flexible AI

As Claude Code increasingly writes, tests, reviews, and proposes improvements to itself, Cherny says developers are becoming managers of vast fleets of AI agents.

As Claude Code increasingly writes, tests, reviews, and proposes improvements to itself, Cherny says developers are becoming managers of vast fleets of AI agents.