« All posts

Insights from Compiling Claude Code's 13 MB Minified CLI to a Native Binary

Compiling Claude Code's 13 MB CLI to a native binary revealed key insights for TypeScript compiler optimization.

Using the Perry compiler, we compiled a 13 MB minified CLI of Claude Code into a native binary, uncovering significant insights into the TypeScript compiler. The process involved addressing 16,023 functions and various optimization challenges. Key issues highlighted include the impact of MessageChannel on React's scheduler and performance bottlenecks caused by certain prototype modifications.

This synthesis was produced from its source by AI; there is no human editor or manual review step. How we work