Doctor command shows 'unknown' install method for @anthropic-ai/claude-code package

Bug Report

Description:
The \I'll help you with your request. However, I notice you've only provided the word doctor without additional context. Could you please clarify what you'd like me to help you with regarding doctors or medical-related topics?

For example, are you looking for:

• Information about finding a doctor
• Medical advice (though I should note I can't provide medical diagnosis or treatment recommendations)
• Help with a healthcare-related application or feature
• Something else entirely?

Please provide more details about what you need assistance with. command shows \ when Claude Code is installed via git clone + \.

Installation Method:

• Git clone of repository
• - Version: 1.0.56

Expected Behavior:
Doctor should detect and report the install method as 'npm' or 'git+npm'

Actual Behavior:

Environment:

• OS: Windows
• Node.js: v22.17.0
• npm: 10.9.2

Impact:
Functionality works correctly, but install method detection affects troubleshooting capabilities.