Matthew Berman

You aren't using Codex like me...

Jul 14, 2026 16 min
codexai coding assistantproductivitydeveloper toolsprogramming
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Summary

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This video demonstrates advanced tips and tricks for using Codex, including leveraging its browser functionality, setting up custom hooks, and utilizing its AI coding assistant.

This tutorial explores advanced techniques for using Codex, an AI coding assistant, to boost productivity and safety. It begins by showcasing how to leverage Codex's browser functionality to control your computer remotely from your mobile device, detailing the setup process involving QR codes and enabling connections. The video then delves into the importance of using Codex's 'hooks' for safety, specifically focusing on preventing accidental deletion of files by setting up custom rules that block destructive commands. It explains how to install and configure these 'destructive commands' rules from a GitHub repository, and how to set 'approve for me' permissions for safety. Finally, it highlights the 'Loop Library,' a resource for pre-written AI prompts and code, and demonstrates how to install and use these loops to automate complex tasks within Codex, such as benchmarking and file management. The presenter emphasizes the power of these features for both beginners and experienced users.

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Key Points

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Worth watching if: If you use or are interested in using Codex, this video provides valuable insights into advanced features like remote control, safety hooks, and prompt libraries that can significantly enhance your workflow and prevent accidental data loss.

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