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FILE P323 PREWIRE receipts archive the live wire
CATCH #323 DETECTED JUL 19, 2026 10:38 UTC
THE CATCHscore 4/10
EXHIBIT 323
Jul 19, 2026 10:38 UTC hacker news https://news.ycombinator.com/item?id=48966569
An HN story suggests Claude Code is now using Bun, which is written in Rust.

READY TO POST:

seeing some chatter that claude code might be using bun, written in rust. interesting backend tech choices.

a pretty fast moving hn story points to claude code potentially leveraging bun, a rust-based javascript runtime.

EVIDENCE — the receipts
HN story climbing fast:
title: Claude Code uses Bun written in Rust now
points: 21 in 0.6h = 36 pts/hr
link: https://simonwillison.net/2026/Jul/19/claude-code-in-bun-in-rust/
discussion: https://news.ycombinator.com/item?id=48966569

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