
Engineer at Anthropic working on Claude Code.
Lydia Hallie is a member of Anthropic's Claude Code team focused on developer experience, with deep frontend expertise (she previously led DevEx at Bun and worked at Vercel) and a well-known talent for making complex systems visually understandable, as seen in her React Compiler Internals talk at React Summit 2025. Her session offers practical, insider knowledge on integrating AI coding agents like Claude Code into real development workflows.
Public activity researched automatically · as of Jun 2026