Anthropic's Claude Code product lead defects to OpenAICatherine Wu, the founding product lead for Claude Code at Anthropic, is leaving to join OpenAI as head of product management for Core Products, working directly with the Codex team.Nov 5, 2026·3 sourcesAnthropic IPOCodex (AI system)Claude CodeAI IndustryAI agentsAI codingBusiness & enterprise AIOpenAI00