A developer shipped a TypeScript compiler he never read.
Theo Browne published ts-rust on Wednesday, a Rust rewrite of the TypeScript compiler written by Claude. An earlier try burned $400,000 of OpenAI tokens in five months and stalled at 84% compatibility. Claude's version cost $24,047, passes 181,711 tests and is 1.61 times faster than the official Go compiler.
Why it mattersThe tools you code with are now being rebuilt by models, not read by people. What matters is no longer who wrote the code, but who is willing to run it.
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