Uploaded June 2026 | Updated September 2026, 3 weeks ago
📘 Book: From Idea to App Store https://cwb.sh/book?r=yt-codex
Build and run a real mobile app on your phone, working on both iOS and Android, using OpenAI's new Codex desktop app, no coding required.
Resources mentioned
Companion Guide PDF: cwb.lemonsqueezy.com/checkout/buy/fef9b539-1e69-46a6-83fd-3f78ae90f11e
Claude Skills: https://codewithbeto.dev/blog/my-favorite-claude-skills
AquaVoice (speech-to-text): https://cwb.sh/aqua
youtu.be/sneNR5KnRJU
My Products
• Pro Access — get access to everything: https://cwb.sh/pro?r=yt
• React Native Course: https://cwb.sh/rn?r=yt
• Platano — AI app template: https://cwb.sh/platano?r=yt
• Inkigo — AI Tattoo (iOS): https://cwb.sh/inkigo?r=yt
• Quick Push — test push notifications (macOS): apple.co/4tvT4wF
Free Resources
• Newsletter: https://cwb.sh/newsletter?r=yt
• Discord: https://cwb.sh/discord?r=yt
Support My Work
• Channel Membership: https://cwb.sh/join
• GitHub Sponsors: github.com/sponsors/betomoedano
Socials
Follow Beto on X: https://cwb.sh/x?r=yt
LinkedIn: https://cwb.sh/in?r=yt
GitHub: https://cwb.sh/gh?r=yt
Instagram: https://cwb.sh/insta?r=yt
TikTok: https://cwb.sh/tiktok?r=yt
Threads: https://cwb.sh/threads?r=yt
Bluesky: https://cwb.sh/bsky?r=yt
Facebook: https://cwb.sh/fb?r=yt
Timestamps
00:00 Intro
01:25 Step 1: Install Codex (desktop app)
01:42 Step 2: Install Expo Go (SDK 55 via TestFlight & expo.dev/go)
04:15 Install Bun
05:01 Set up Codex + the terminal
05:39 Create the Expo project
07:49 Run the app on your phone
10:08 Install Expo agent skills (Build Native UI)
10:53 Plan the app with Codex (plan mode)
14:56 Codex builds the app
15:48 Add the create-habit feature
16:14 Test it on Android
17:05 Recap + take it to the App Store
17:50 Platform tweaks & dark mode
18:57 Outro
#codex #ai #claude
📘 Book: From Idea to App Store https://cwb.sh/book?r=yt-codex
Build and run a real mobile app on your phone, working on both iOS and Android, using OpenAI's new Codex desktop app, no coding required.
Resources mentioned
Companion Guide PDF: cwb.lemonsqueezy.com/checkout/buy/fef9b539-1e69-46a6-83fd-3f78ae90f11e
Claude Skills: https://codewithbeto.dev/blog/my-favorite-claude-skills
AquaVoice (speech-to-text): https://cwb.sh/aqua
youtu.be/sneNR5KnRJU
My Products
• Pro Access — get access to everything: https://cwb.sh/pro?r=yt
• React Native Course: https://cwb.sh/rn?r=yt
• Platano — AI app template: https://cwb.sh/platano?r=yt
• Inkigo — AI Tattoo (iOS): https://cwb.sh/inkigo?r=yt
• Quick Push — test push notifications (macOS): apple.co/4tvT4wF
Free Resources
• Newsletter: https://cwb.sh/newsletter?r=yt
• Discord: https://cwb.sh/discord?r=yt
Support My Work
• Channel Membership: https://cwb.sh/join
• GitHub Sponsors: github.com/sponsors/betomoedano
Socials
Follow Beto on X: https://cwb.sh/x?r=yt
LinkedIn: https://cwb.sh/in?r=yt
GitHub: https://cwb.sh/gh?r=yt
Instagram: https://cwb.sh/insta?r=yt
TikTok: https://cwb.sh/tiktok?r=yt
Threads: https://cwb.sh/threads?r=yt
Bluesky: https://cwb.sh/bsky?r=yt
Facebook: https://cwb.sh/fb?r=yt
Timestamps
00:00 Intro
01:25 Step 1: Install Codex (desktop app)
01:42 Step 2: Install Expo Go (SDK 55 via TestFlight & expo.dev/go)
04:15 Install Bun
05:01 Set up Codex + the terminal
05:39 Create the Expo project
07:49 Run the app on your phone
10:08 Install Expo agent skills (Build Native UI)
10:53 Plan the app with Codex (plan mode)
14:56 Codex builds the app
15:48 Add the create-habit feature
16:14 Test it on Android
17:05 Recap + take it to the App Store
17:50 Platform tweaks & dark mode
18:57 Outro
#codex #ai #claude
