[BUG] Claude invocations at command line simply trigger a re-display of initial greeting, and nothing else.

Status Fixed / completed
Reported on v2.1.20
Maintainer reply None cached
Activity 4 comments · opened Feb 3, 2026 · closed Feb 3, 2026

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?

Any invocation of Claude at the command line simply triggers a re-display of its initial greeting and then nothing. You're just dumped back to the command line. Your instructions are never processed.

What Should Happen?

Your instructions should be processed.

Error Messages/Logs

None shown.

Steps to Reproduce

Install Claude on Windows with the PowerShell-based instructions here: https://code.claude.com/docs/en/setup
Add the claude executable to your system path, since the installer neglects to do so.
Run a Claude command at the command line.

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.20

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

PowerShell

Additional Information

This happens in a PowerShell terminal and in the VS Code terminal. Screen grab attached.

https://github.com/user-attachments/assets/b10a2c0c-710d-4d56-8c03-b949acf9c4ba

View original on GitHub ↗

4 Comments

Stokestack · 8 months ago

I couldn't determine the model, because there was no output as a result.

github-actions[bot] · 8 months ago

Found 3 possible duplicate issues:

  1. https://github.com/anthropics/claude-code/issues/20115
  2. https://github.com/anthropics/claude-code/issues/20351
  3. https://github.com/anthropics/claude-code/issues/12084

This issue will be automatically closed as a duplicate in 3 days.

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🤖 Generated with Claude Code

Stokestack · 8 months ago

I guess this is a dupe of #12084

github-actions[bot] · 8 months ago

This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.