[BUG] Claude Code process exited with code 3

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?

To send a redacted crash report to Bun's team,
please file a GitHub issue using the link below:

2026-02-22 12:54:33.762 [info] From claude: https://bun.report/1.3.10/W_11423d3cmgEuhogCwmzrfwl0uiBgyvBw32CwmvBo7xB44wCwvhgmCw236lC4i16lCg6xjkBgsjufCYKERNEL32.DLLg0jCCSntdll.dlloqi1BA0eNrLzEvOLypKTS5RSMzJTM/LTc0rAQBMcwep
2026-02-22 12:54:33.837 [info] Closing Claude on channel: 9mi2tm9t2sv
2026-02-22 12:54:33.837 [error] Error from Claude (on channel 9mi2tm9t2sv): Error: Claude Code process exited with code 3

What Should Happen?

Claude Code process exited with code 3

Error Messages/Logs

Claude Code process exited with code 3

Steps to Reproduce

Claude Code process exited with code 3

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Claude Code process exited with code 3

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_