🤖 AI & Machine Learning

AI Turned My Battle-Tested Go Engine into Rust—60 Files, 2 Days, No Shortcuts

Picture this: your codebase, months of sweat, ported to a faster language overnight by AI. One dev did it with a 60-file Go engine, proving AI's rewriting a dev superpower.

theAIcatchup Apr 10, 2026 4 min read
Side-by-side code: Go engine files transforming into Rust via AI, with speed and size metrics

⚡ Key Takeaways

  • AI ported 60+ Go files to Rust in 2 days, matching output exactly via phased parity tests. 𝕏
  • Rust WASM crushed Go: 3x speed, 9x smaller binary, no GC jank. 𝕏
  • Key: Instruct AI to mirror logic—no 'improvements'—and lean on tests for edge cases. 𝕏
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theAIcatchup

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#AI code generation #Claude AI #Go to Rust #Go to Rust port #Rust WASM #WASM performance

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Originally reported by Dev.to

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