Preflight Checklist
What's Wrong?
[BUG] Cowork tab missing in Mac desktop app on latest build, personal account
Preflight
What's wrong
The Cowork tab is absent from the sidebar navigation in the Mac desktop app. Sidebar shows only two top-level modes: Chat and Code. No Cowork entry is present, including under the collapsible "More" section.
Expected behaviour
Following Cowork's move to GA, the Cowork tab should be present in the sidebar alongside Chat and Code on personal accounts.
Environment
- Interface: Claude Desktop App
- OS: macOS
- Account type: Personal (Pro/Max), no workspace-level access controls in play
- App version: [fill in from Claude menu → About]
Steps to reproduce
- Launch Claude desktop app on macOS
- Observe sidebar — Cowork tab is not present
- Expand "More" section — Cowork still not present
- Restart app — issue persists
Additional notes
Existing bug reports on this issue (#48407, #49748) are Windows 11 only. This appears to be the first Mac report, which may be useful signal.
What Should Happen?
Button should appear
Error Messages/Logs
Steps to Reproduce
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 1.3109.0 (35cbf6)
Platform
Anthropic API
Operating System
macOS
Terminal/Shell
Terminal.app (macOS)
Additional Information

Preflight Checklist
What's Wrong?
[BUG] Cowork tab missing in Mac desktop app on latest build, personal account
Preflight
What's wrong
The Cowork tab is absent from the sidebar navigation in the Mac desktop app. Sidebar shows only two top-level modes: Chat and Code. No Cowork entry is present, including under the collapsible "More" section.
Expected behaviour
Following Cowork's move to GA, the Cowork tab should be present in the sidebar alongside Chat and Code on personal accounts.
Environment
Steps to reproduce
Additional notes
Existing bug reports on this issue (#48407, #49748) are Windows 11 only. This appears to be the first Mac report, which may be useful signal.
What Should Happen?
Button should appear
Error Messages/Logs
Steps to Reproduce
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 1.3109.0 (35cbf6)
Platform
Anthropic API
Operating System
macOS
Terminal/Shell
Terminal.app (macOS)
Additional Information