[BUG] Remote execution environment provisions an empty 0-byte

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?

Remote execution environment provisions an empty 0-byte ~/.ssh/commit_signing_key.pub with no private key, while commit.gpgsign=true — all commits push unsigned and show Unverified.

What Should Happen?

Remote execution environment provisions an empty 0-byte ~/.ssh/commit_signing_key.pub with no private key, while commit.gpgsign=true — all commits push unsigned and show Unverified.

Error Messages/Logs

Steps to Reproduce

Remote execution environment provisions an empty 0-byte ~/.ssh/commit_signing_key.pub with no private key, while commit.gpgsign=true — all commits push unsigned and show Unverified.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

fable

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_