Apr 25
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š¬ Community: https://aiengineer.co š FREE Agent skills: https://owainlewis.com/youtube A complete guide to OpenAI Codex. Learn how to use the CLI, the desktop app, skills, plugins, and how to run a real development workflow with ticket management, code review, and automated pull requests. What we cover: - CLI setup: model selection, reasoning levels, fast mode, and status - Skills and sessions: using the $ prefix, switching conversations, compact mode - Desktop app: projects panel, multiple chats, in-app browser rendering, keyboard shortcuts - Code review inside the app: previewing changes, leaving comments, iterating with the agent - Local vs worktree mode: how Git worktrees let agents work in parallel without conflicts - Permissions and sandbox: workspace write, full access, network settings, and approval policy - The config.toml file: where all settings live and how to edit them directly - agents.md: how to give the agent project context, workflow rules, and tool guidance - Plugins and MCP servers: connecting Linear for ticket management - Live demo: picking up a ticket, writing code, reviewing changes, and pushing a PR - Agent skills: running a code review skill, improving code quality before merging - Automations: scheduling repeated jobs like dependency sweeps - Subscription plans: what you get on the Plus plan ā± Timestamps 0:00 - Intro 0:32 - Codex CLI 4:31 - Codex app 9:50 - Configuring Codex 13:24 - agents.md 15:05 - Plugins (Linear) 17:28 - Live demo 25:25 - Pricing and plans 25:35 - Final thoughts š Resources Guide and sample files: https://github.com/owainlewis/youtube-tutorials/tree/main/tutorials/codex-for-developers Get my agent skills: https://owainlewis.com/youtube š¬ Community: https://aiengineer.co #openaicodex #aiengineering #claudecode #softwaredevelopment #agenticai