Notebook 01 · Technology
Codex Learning
A working notebook for learning Codex—from the first useful prompt to reliable workflows, automation, and building alongside an AI coding partner.
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10 entries in this notebook.
Use Codex to turn unclear requirements into working results, learn unfamiliar technology through real projects, and expand what one person can complete.
Read the guide →→Multi-agent setup guideUse Jev to Route Work Between Codex, Claude, Gemini, and GrokSet up a Windows routing layer in which Jev classifies a task and a local dispatcher sends it to an already-installed coding agent.
Read the guide →→Codex agent guideHow to Name and Manage Codex SubagentsDefine clear Codex agent roles, give each role a useful name, delegate bounded work, and keep permissions separate from job descriptions.
Read the guide →→Codex architecture guideBuilding a Codex Control Center: Managing Multiple AI Projects from One WorkspaceOrganize multiple independent repositories beneath one Codex-visible workspace while preserving project instructions, Git history, permissions, and secrets.
Read the guide →→Codex beginner guideMarkdown Files for Codex: A Beginner's GuideLearn what .md files are, which Markdown files Codex treats specially, and how to use AGENTS.md, SKILL.md, README.md, and learning notes without mixing their roles.
Read the guide →→Codex user guideHow to Use Codex Remote from Your PhoneConnect a trusted computer to Codex Remote so you can start tasks, guide work, approve actions, and review results from the ChatGPT mobile app.
Read the guide →→Codex learning guideHow to Learn Codex in the Easy WayLearn Codex through one small, real project: inspect the workspace, make a safe change, verify it, keep a learning log, and turn repeated work into a skill.
Read the guide →→Codex skill guideHow to Create a Personal SPMO Rebalancing SkillDesign a reusable Codex skill that finds the largest initial SPMO stock weight after each rebalance without confusing the workflow with the data.
Read the guide →→Codex workflowFrom an Idea to Work Codex Can CompleteA beginner’s framework for turning an idea into a project, workable tasks, agent assignments, and repeatable skills.
Read the workflow →→Codex tipA Simple Codex Project Hierarchy for WebsitesUse AGENTS.md files for scoped instructions and page.tsx files for the webpages Codex helps you maintain.
Read the tip →→