getcwd() failed error in certain scenarios

[konard]

🐛 Bug Description

getcwd() system call fails in certain scenarios when using command-stream, particularly when the current directory has been deleted or permissions have changed.

🔴 Impact

• Scripts fail in CI/CD environments
• Directory operations become unreliable
• Error messages are cryptic and hard to debug

📝 Problem Details

The error "getcwd() failed" occurs when:

• Current directory was deleted after process started
• Permissions changed on parent directories
• Working in temporary directories that get cleaned up

🔧 Workaround

Always use absolute paths and avoid relying on current working directory.

🔗 References

• Full test: https://github.com/deep-assistant/hive-mind/blob/main/command-stream-issues/issue-08-getcwd-error.mjs