kdts is an optimization-first TypeScript compiler. Instead of erasing types as early as possible, it uses them throughout the compilation to direct optimizations, achieving transformations that would not have been possible were the types not known.

Install

bun add -g @kimlikdao/kdts

Requires Bun >= 1.3.0.

Usage

kdts src/main.ts
kdts run src/main.ts
kdts test
kdts bench

• kdts <entry> or kdts compile <entry> compiles an entry file
• kdts run <entry> compiles and runs an entry file
• kdts test [target] compiles matching test files and runs them
• kdts bench [target] compiles matching benchmarks and runs them

Run kdts --help for the full option list.