[BUG] Claude Desktop Missing Chat, Cowork, and Code after update.

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?

Missing tabs for Chat, Co-Work, and Code are missing. Cannot create new scheduled task as it is no longer visible. Restarted computer checked up date no luck. About to delete and reinstall claude.

<img width="1916" height="252" alt="Image" src="https://github.com/user-attachments/assets/0418e3ea-9595-4a5d-81da-2cc2485d8110" />

What Should Happen?

The tabs should be visible once again and the ability to schedule tasks should return

Error Messages/Logs

None

Steps to Reproduce

Open the claude desktop app

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.258.0(f10398)

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_