[BUG]

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

Claude Code app Mac crash

• Version : 1.3883.0
• macOS : 26.4.1 beta
• Erreur : OOM crash at startup — 3.7 GB heap in 4.8s

What Should Happen?

Claude Code open on desktop app

Error Messages/Logs

Steps to Reproduce

open Claude Code app desktop, click on Claude Code icon = crash

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Claude 1.3883.0 (93ff6c) 2026-04-21T17:24:01.000Z

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_