[BUG] Exclamation mark is escaped

Environment

• Platform (select one):
• [x] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [ ] Other: <!-- specify -->
• Claude CLI version: 1.0.41 (Claude Code)
• Operating System: Debian 13
• Terminal: foot

Bug Description

I often observe claude executing a benign command with exclamation mark somewhere in the middle only to raise Error: ERROR: syntax error at or near "\"

Steps to Reproduce

1. Work with SQL for some time
2. Observe the error

Expected Behavior

Command is executed as-shown.

Actual Behavior

Error: ERROR:  syntax error at or near "\"
LINE 1: ...1 END) as no_size_data FROM document WHERE status \!= 'delet...

Additional Context

Command shown after Bash(... had no backslash before the exclamation mark.