Codex Hello World
A short intro to Vibe Coding: coding by describing what you want in natural language and letting AI assistants generate or edit code, so you focus on intent and flow rather than typing every line.
๐ Tools
Representative tools and environments often used in vibe coding:
| Tool | Description |
|---|---|
| OpenAIโs code model (e.g. powering GitHub Copilot); translates natural language and context into code. | |
| AI-first code editor with inline generation, chat, and editor actions built around your codebase. | |
| Antigravity | Lightweight, โfloatingโ flow: stay in the zone with minimal context switching and AI-assisted edits. |
๐ What is Vibe Coding?
Vibe Coding is a style of programming where you work mainly by:
- Describing intent in plain language (comments, chat, or prompts) instead of writing every line by hand.
- Iterating with AI that suggests or edits code (autocomplete, inline generation, or refactors) so you steer rather than type.
- Keeping flow โ less time on syntax and boilerplate, more on design, logic, and โvibeโ of what youโre building.
You stay in the flow; the machine handles a lot of the typing and routine implementation.
๐ฌ Example Video

This video shows using Codex on Mac to add a selectable menu for a Pomodoro timer on an existing embedded screen project. The goal is to quickly get a working project running and give beginners a fun, hands-on programming experience.