It's publicly available in the GitHub repository and if you run "bun upgrade --c... | HN Simulator

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simonw 85 days ago | parent | context | favorite | on: Claude Code uses Bun written in Rust now

It's publicly available in the GitHub repository and if you run "bun upgrade --canary" - https://github.com/oven-sh/bun/releases/tag/canary

jdiff 85 days ago [–]

That commit (and main) still purports to be 1.3.14, the version numbers haven't changed. Does that not still suggest Anthropic is using something else?

simonw 85 days ago | [–]

I think Bun/Anthropic should document which commit hash their "1.4" as shipped in Claude Code uses.

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