AI Coding Masterclass: From Beginner to Expert in 90 Minutes

Claude Code and Codex are the best AI Coding Agents in the world. Let's build with them.

Get Access to Claude Code, Codex and the Mobile App Builder: https://www.sandbox.dev

Here is a complete guide. L

et's build 13 Apps using the best coding tools in 96 minutes.

TIMESTAMPS

00:00 Intro

04:15 What are these tools?

05:30 Learning Claude Code

06:06 First Prompt in Claude Code

07:02 Editing Prompt with Claude Code (Making a linktree)

07:52 Prompting Codex w GPT-5 and Gemini CLI

09:27 Running on Skip Permissions Mode (Yolo Mode) by default

10:42 Commands in Claude Code /cost /model /clear / compact

14:24 Resume Previous Chats with /Resume in Claude Code

15:32 Sharing web app links immediately with sharable links

16:20 Building Static Pages (Vibe Marketing)

18:45 Vibe Marketing 1: landing page in Claude Code and Codex

20:28 Evaluating the Landing Pages with Claude Code, Codex, and Gemini

21:00 Making edits to our landing pages + Context Management + Wispr Flow

25:47 Vibe Marketing 2: Creating a Lead Magnet with Claude Code, Codex w GPT-5

26:56 Using Tally to embed into our Lead Magnets

33:30 ‌ 34:03 Vibe Marketing 3: Creating a research Presentation with Codex

37:05 Polishing and editing our presentation

38:25 Vibe Marketing 4: Building Prototype, Analytics Dashboard, and Game at the same time with Claude Code and Codex

39:20 Using Canvas app to mockup for prototype (Excalidraw)

42:23 ‌ 47:38 Dealing with an error in Codex w/ GPT-5 high

50:34 Vibe Marketing Recap... What we created

51:46 PART 3: Building Notes App with Database and Authentication using Instant DB

52:13 Using InstantDB to build apps

01:02:21 API's (AI Power ups for your vibe coded apps)

01:02:35 Building Thumbnail Editor App with Nano Banana API

01:07:54 Bringing a Prototype to life with Nano-Banana

01:10:09 What are API Keys? Why do you need them?

01:12:41 Getting Google API key for Nano Banana

01:19:33 Building a Mobile app

01:21:42 Building a mobile app using AI API's

01:30:17 Deploying Mobile apps to the App Store

01:33:53 Deploying your apps from Sandbox