/AI11h ago

Bun creator Jarred Sumner deploys an internal Rust port of Bun to power Anthropic's Claude Code

The Rust-based runtime remains unavailable in public builds

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Jarred Sumner@jarredsumner#1776inAI

I ran it just on my own computer for awhile first

Jarred Sumner@jarredsumner

Been running Claude Code on the Rust port of Bun for the last few days.

I can’t tell a difference

9:46 PM · Jun 3, 2026 · 15.8K Views
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kache@yacineMTB

basically this is the first spark of computers, software become autonomously secured by AI

Jarred Sumner@jarredsumner

we rolled out the rust port of bun to claude code internally last night (not on the public builds yet)

I don’t want to jinx it but nobody reported any issues yet and it’s been a day

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