Bun's creator says he rewrote Bun from Zig to Rust using a Claude Fable 5 prerelease version in 11 days, noting it would've taken three engineers "about a year" (Jarred Sumner/bun.com)
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Jarred Sumner / bun.com: Bun's creator says he rewrote Bun from Zig to Rust using a Claude Fable 5 prerelease version in 11 days, noting it would've taken three engineers “about a year” — Disclosure: Bun was acquired by Anthropic in December 2025. I and others on the Bun team work at Anthropic.
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