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Port of the TypeScript compiler, checker and lsp to Rust, by LLM

L4 · DeveloperOpen SourceHacker News· 10/8/2026

Demonstrates LLM capabilities for large-scale code migration projects and provides a potential high-performance TypeScript alternative.

AI Summary

A developer used Claude Opus 5.5 to successfully port the TypeScript compiler, type checker, and LSP to Rust, achieving 100% compatibility in real-world testing for under $25k.

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