Four months of VoidZero at Cloudflare: making the open-source JavaScript toolchain faster for all humans and agents

Cloudflare reports 80 releases and 1,200 closed issues across the VoidZero JavaScript toolchain since acquisition. Key updates include Oxc React Compiler, Vitest 5, and stable tsgolint. The team claims significant speedups, such as 10x faster React compilation and 18x faster linting. These improvements target both human developers and AI agents, reducing build and type-checking bottlenecks in large-scale web applications.