"Claude Code uses Bun" is the reason that's given. But even though Anthropic tells us that "coding is solved", instead of rewriting Claude Code in something other than JS, they bought a company that made a JS runtime and then did a mass rewrite of that JS runtime.
"Claude Code uses Bun" is the reason that's given. But even though Anthropic tells us that "coding is solved", instead of rewriting Claude Code in something other than JS, they bought a company that made a JS runtime and then did a mass rewrite of that JS runtime.