[BUG] ultraplan on web fails to launch

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?

it requires git stash create to return a jasj, but for a clean working tree thats empty, is a valid state and should be handled.

What Should Happen?

/ultraplan start plan on web
◇ ultraplan
⎿ Starting Claude Code on the web…

❯ ultraplan: session creation failed — Could not capture uncommitted changes (git stash create: ).
Run git add . or commit, then retry.

Error Messages/Logs

Steps to Reproduce

❯ /ultraplan start plan on web

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.119

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_