The Codex System Practical Course is a systematic course on Codex install/use, knowledge-base building, Skill development, automated creation and multi-industry business use. It starts with install/registration, basic operations and troubleshooting, then covers knowledge-base creation and calls, and through hands-on cases dives into CAD tasks, website & mini-program dev, self-media acquisition, Hyperframes auto-editing, Remotion auto video generation, video replication and professional e-commerce detail images.

The advanced part focuses on the universal Skill-dev formula, helping you wrap Codex capability into workflows for different businesses, covering construction engineering, e-commerce ops and livestream management, and teaching how to connect phone GPT to desktop Codex for cross-device collaboration. Overall it extends from onboarding to content production, programming, marketing acquisition and industry automation—for learners who want to truly apply Codex to work and business projects.

The idea isn't single-tool teaching but treating Codex as a business-carrying hub. Early lessons solve environment and onboarding; the middle applies ability through real tasks (CAD, web/mini-program dev, auto-editing and video generation); later the Skill universal formula wraps these into reusable workflows. As you learn, get install, knowledge base and basic Q&A working, then fully replicate one case closest to your industry, and finally write repetitive actions into Skills as your own automation assets. Those running e-commerce or livestream accounts can directly adapt the later ops-management content.

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• Codex beginners
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• AI-tool & automation enthusiasts
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• Self-media & short-video creators
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• E-commerce & livestream operators
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• Dev, design & engineering staff
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• Master Codex install & basics
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• Create & call your own knowledge base
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• Master the universal Skill-dev method
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• Automate video, website and more
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• Build an industry-fitting AI workflow
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• 1.Install & Register
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• 2.Common Issues & Fixes
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• 3.Basics & Usage Tutorial
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• 4.Knowledge-Base Creation & Use
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• 5.Using Codex for CAD-Type Tasks
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• 6.Developing Websites & Mini Programs
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• 7.The Universal Skill-Dev Formula (All Industries)
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• 8.Self-Media Acquisition (also for local foreign trade)
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• 9.Auto-Editing Videos with Hyperframes
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• 10.What's New & Remotion Auto Video Generation
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• 11.Perfectly Replicating a Video Tutorial
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• 12.Professional Commercial E-commerce Detail Images
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• 13.Codex in Construction Engineering
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• 14.E-commerce Operations & Management
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• 15.Livestream Operations & Management
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• 16.Connecting Phone GPT to Desktop Codex
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Updates [October 12, 2026]

New chapters:

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1. Making Short-Drama Projects with Codex
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💡 Study tip: This tutorial reflects industry practices at the time of release; please align it with the latest platform rules while learning.