Level 1
Computers, Files, and Terminals
Make the machine feel predictable before handing it to an agent.
0/6lessons
Zero to CodexFirst 8 lessons freeLesson 9 onward is RMB 1 per lesson
Learn Codex from zero
A practical, multilingual path from terminal basics to Codex CLI, IDE, cloud tasks, MCP, skills, reviews, and shipping real work.
84lessons
8Free
1 RMBPaid
5Languages
$ codex "build the paid lesson flow"
Reading files, planning edits, checking constraints...
✓ Added WeChat QR payment route
✓ Ran tests and verified UI
$ ready for review
Human-led review loopPlan, edit, test, verify, ship.
Progress0/84
Curriculum tracks current OpenAI Codex surfaces: CLI, cloud, IDE, MCP, skills, permissions, and automation.
Course map
Every module is built around one concrete Codex capability.
Free RMB 1
Level 2
Terminal Muscle Memory
Navigate, inspect, create, move, and delete with confidence.
0/6lessons
Level 3
Git Before Agents
Use version control as the safety net for Codex work.
0/6lessons
Level 4
Install and Authenticate Codex
Get Codex running in CLI, IDE, and web without confusing the surfaces.
0/6lessons
Level 5
Prompting Codex Like a Teammate
Turn vague wishes into scoped, testable, reviewable tasks.
0/6lessons
Level 6
Approvals, Sandboxes, and Safety
Control what Codex can read, write, run, and reach.
0/6lessons
Level 7
AGENTS.md, Rules, and Project Memory
Teach Codex how your repository wants work to happen.
0/6lessons
Level 8
Review What Codex Writes
Read diffs, run tests, inspect UI, and refuse weak work.
0/6lessons
Level 9
MCP, Connectors, and Tools
Connect Codex to docs, GitHub, browsers, and internal systems.
0/6lessons
Level 10
Skills, Plugins, and Reusable Workflows
Package repeatable know-how so Codex behaves consistently.
0/6lessons
Level 11
Cloud Delegation and Parallel Work
Let Codex work in the background while you keep product direction.
0/6lessons
Level 12
Automation, CI, and Codex SDK
Bring Codex into recurring checks, issue triage, and repair loops.
0/6lessons
Level 13
Build and Ship a Real Product
Use Codex end to end: spec, build, test, deploy, observe.
0/6lessons
Level 14
Codex Mastery Patterns
Build an operating system for human-led AI engineering.
0/6lessons
First 8 lessons free
Lesson 9 onward is RMB 1 per lesson
What learners will be able to do
A practical, multilingual path from terminal basics to Codex CLI, IDE, cloud tasks, MCP, skills, reviews, and shipping real work.
Install and operate Codex safely in a real project
Write prompts that produce reviewable code instead of vague output
Use approvals, sandboxes, AGENTS.md, MCP, skills, and subagents deliberately
Ship a complete app with tests, deployment, and post-merge review