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