Claude Code v2.1.55: A Windows BashTool Fix

Claude Code v2.1.55 has one changelog entry, and it is a fix.

What’s New

BashTool no longer fails on Windows with an EINVAL error. If you run Claude Code on Windows and saw shell commands fail with that error code, this is the release that addresses it.

How to Update

1. Check your installed version: claude --version
2. Update in place: claude update

Links

• Official Release on GitHub
• Claude Code Changelog
• Claude Code Documentation