Agent ports a Rails app to Jai with one prompt: 'things move fast'
lucasmeijer · x · 2026-10-17
Developer Lucas Meijer recalls that two months ago Bun's Zig-to-Rust move seemed unbelievable; now a single prompt had an agent port Campfire from Rails to Jai — a language barely present in model weights — and he found himself unimpressed. "Things move fast," he notes.
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