CODEX FULL COURSE: From Zero to Deployed App (2026)v
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Master Codex in 2026 with this ultimate guide.
My AGENTS.MD: https://gist.github.com/davidondrej/3c590b1db96443ccd66220c5d88620b9
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Timestamps:
00:00 - Introduction: The Power of Codex
00:49 - Course Roadmap: From Fundamentals to Advanced Deployment
01:26 - Setting Up Codex: The One-Liner Installati…
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Chapters (29)
Introduction: The Power of Codex
0:49
Course Roadmap: From Fundamentals to Advanced Deployment
1:26
Setting Up Codex: The One-Liner Installation
2:22
Subscriptions & Plans: Choosing the Right Model
3:40
Authenticating Your Account
4:28
Exploring the Codex CLI (Command Line Interface)
4:59
Troubleshooting: Node.js Installation
5:35
Real-World Examples: What You Can Build with Codex
7:23
Selecting AI Models & Reasoning Effort Settings
9:15
Navigating Directories: Launching Codex in Specific Folders
12:32
Creating the "Agents.md" System Prompt File
16:04
Project Build: Designing a Face Transformation App
19:47
Pro Tip: Using Image Input for Better Context
21:13
Using the Web Search Tool for Research
25:00
One-Shotting an MVP: Designing the Web App
27:31
Doubling Speed with "Fast Mode"
28:42
Setting Up an IDE: Installing Cursor
34:34
Running Codex in "YOLO Mode" for Permissions
38:30
Using the Codex VS Code Extension
41:41
Integrating Google’s Nano Banana 2 Model
43:50
Version Control: Git & GitHub Integration
46:30
Advanced Debugging & Prompt Engineering Techniques
1:04:46
Deployment: Hosting Your App on Vercel
1:09:26
Understanding Sandbox Modes & Approval Policies
1:14:37
The Codex Desktop App: Multi-Agent Management
1:19:08
Leveling Up with Skills & Plugins
1:21:45
Automations: Cron Jobs for AI
1:22:48
Dispatching Sub-Agents (Workers)
1:23:32
Conclusion & Final Resources
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