Home / Tutorials / Claude Code Geek Guide: Master Core Commands with a Pomodoro App / Permissions and Security: /config and Safe Modes Permissions and Security: /config and Safe Modes ⏱ Est. reading time: 17 min Updated on 5/16/2026 (English content for this lesson is being finalized. Please refer to the Chinese version for now.) ← Previous Extensions: Adding Custom Superpowers Next → IDE Integration: VS Code and Terminal Workflows