[Bug] Script Generation: Indentation Breaks HEREDOC Syntax Parsing

Bug Description
When Claude Code creates scripts, all output is shown with two leading spaces, so scripts with HEREDOC syntax can not be copied easily, since the closing EOF marker is ignored.

Environment Info

• Platform: linux
• Terminal: pycharm
• Version: 1.0.108
• Feedback ID: 70020c45-bc72-440e-8f4f-2dbf0d683fcc

<img width="765" height="187" alt="Image" src="https://github.com/user-attachments/assets/334fbef5-1920-4ba5-b72b-95f3a246268c" />