[BUG] Error: Failed to load usage data

[galcianuk]

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?

When I try to use the /usage command, it just replies with Error: Failed to load usage data

What Should Happen?

I should get my usage data,

Error Messages/Logs

Error: Failed to load usage data

Steps to Reproduce

1. Launch Claude Code CLI in a WML2 environment
2. Make claude write some code.
3. Use /usage command

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

No response

Claude Code Version

Version: 2.0.1

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

WSL (Windows Subsystem for Linux)

Additional Information

No response