[BUG] /rename works for claude code remote website but is silently swallowed on mobile app

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?

As written – I can run /rename from claude.ai/code but not from the mobile app. On the mobile app (android), it is silently ignored.

What Should Happen?

When I use /rename on claude's mobile app, it should rename the session to the text I provide.

Error Messages/Logs

Steps to Reproduce

1. Create a new remote session on the claude mobile app on android
2. run "/rename %SOME NAME%" against it on the mobile app and notice that the rename doesn't rename the session
3. Go to claude.ai/code and open that session
4. Run "/rename %SOME NAME%" against it again from the browser and note that it does work

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.260604.30 (Claude Android App)

Platform

Anthropic API

Operating System

Other

Terminal/Shell

Other

Additional Information

_No response_