[BUG] JetBrains plugin: Bash tool returns no output (stdout not captured)

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 using Claude Code as a JetBrains plugin (PhpStorm, Windows 11), the Bash tool consistently returns empty output for all commands, including trivial ones like echo "hello".

What Should Happen?

Bash tool should capture and return stdout/stderr, same as the CLI version.

Error Messages/Logs

Steps to Reproduce

Steps to reproduce:

1. Open Claude Code via the JetBrains PhpStorm plugin
2. Let Claude execute any Bash command (e.g. echo "Hello", node --version, git status)
3. The tool always returns "(Bash completed with no output)"

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.83

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_