[BUG] Claude 1.3036.0 (cf521c) 2026-04-16T16:17:33.000Z - CoWork returning "Claude Code process exited with code 1" for any interaction.

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?

[BUG] Claude 1.3036.0 (cf521c) 2026-04-16T16:17:33.000Z - CoWork returning "Claude Code process exited with code 1" for any interaction.

What Should Happen?

Not return [BUG] "Claude Code process exited with code 1"

Error Messages/Logs

Steps to Reproduce

1. open Claude Cowork
2. Begin new chat or Recent project
3. send prompt

Claude Model

Not sure / Multiple models

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Claude 1.3036.0 (cf521c) 2026-04-16T16:17:33.000Z

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_