[BUG] New and old sessions crashing

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?

is crashing all my sessions on Cowork, old and new , showing a error message,

Normal chat, Claude.ai (web) and Claude code are working

What Should Happen?

In Cowork any session of different projects, new or old sessions, are crashing with any request

Error Messages/Logs

Claude Code process exited with code 1

Steps to Reproduce

1 - for one project I asked to redo the whole hero,
2- in another project to replicate the app in Figma
3 - In another to just test is is all working

Claude Model

Opus

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

Windows

Terminal/Shell

Other

Additional Information

Is the first time this happen, I have been working hard with Claude for several days, other days asking more from Cowork than today