[BUG] Mac: Claude Cowork crashes "exited with code 1" post-April 15 outage — CLI works, all local remediation exhausted

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?

Mac Mini Apple M2, macOS 26.3.1
Claude Code 2.1.50
Error: "Claude Code process exited with code 1"
Steps tried: restart, update, logout/login, rm -rf ~/.claude
CLI works fine, Cowork only fails
Started after/during April 15 outage

What Should Happen?

What should happen is co-work responds to the request/command

Error Messages/Logs

Steps to Reproduce

Enter command/request/query and submit

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Claude 1.3036.0 (cf521c)

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_