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.

Let'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
51:57 ‌
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