I Used Ralph to Build a Full Feature – Heres How It Works @codewithbeto
I Used Ralph to Build a Full Feature – Heres How It Works  @codewithbeto
Uploaded January 2026 | Updated September 2026, 3 weeks ago
πŸš€ Level up your mobile dev skills at https://codewithbeto.dev/learn! Use code HACKTHEPRICE25 for 25% OFF!

Learn how Ralph (long-running AI agent loops) works and how to use it to build features automatically. I break down the bash script, JSON feature list structure, and show it in action building a prompt history feature for my React Native Expo app using Claude.

AI Tattoo App β†’ https://cwb.sh/inkigo-ios
AI Tatto Source Code β†’ https://cwb.sh/inkigo
Master React Native alongside me β†’ https://cwb.sh/rn?r=yt
Ralph Bahs Script β†’ gist.github.com/betomoedano/4776c23da0a6df39f1b53d21a41dd363
Anthropic Blog - Effective Hardness for Long-Running Agents: anthropic.com/engineering/effective-harnesses-for-long-running-agents
Cursor Blog - Scaling Long-Running Autonomous Coding: cursor.com/blog/scaling-agents
Geoffrey Huntley's Original Ralph Post: ghuntley.com/ralph
Matt Pocock's Ralph Video: youtube.com/@mattpocockuk

πŸ‘¨πŸ»β€πŸ’» 🌟 Be the mobile expert on your team 🌟 πŸ‘¨πŸ»β€πŸ’»
Learn mobile development with courses, templates, and full-stack codebases built to help you ship better apps:

- React Native Course β†’ https://codewithbeto.dev/learn
- React with TypeScript Course β†’ https://codewithbeto.dev/learnReact
- Git & GitHub Course β†’ https://codewithbeto.dev/learnGit

For other ways to support my work, please consider:

- GitHub Sponsors: github.com/sponsors/betomoedano
- Become a Code with Beto channel member: youtube.com/channel/UCh247h68vszOMA_OWpGEa5g/join

⌚️ Timestamps ⌚️
00:00 Intro - What is Ralph?
00:27 How Ralph Works (Agent Loop Explained)
01:16 Companies Using Long-Running Agents
02:08 Geoffrey Huntley & Ralph Origin Story
02:32 Anthropic's JSON Feature List Approach
03:00 Requirements: Bash Loop + Feature List
03:48 Demo Project: AI Tattoo App Feature
05:30 Breaking Down the Feature List
07:02 Why Task Breakdown Matters
07:51 The ralph.sh Script Explained
09:17 Running the Ralph Script
11:02 Agent Loop in Action

⭐️ If you want to learn more about me, check this links:

Code With Beto β†’ https://codewithbeto.dev
πŸ¦‹ β†’ https://bsky.app/profile/codewithbeto.dev
X β†’ https://x.com/betomoedano
Github β†’ github.com/betomoedano
Linkedin β†’ linkedin.com/in/betomoedano
Discord β†’ discord.com/invite/dbYfWFw862
Medium β†’ medium.com/@betomoedano01
Figma β†’ figma.com/@codewithbeto

#ralphwiggum #ai #claude
I Used Ralph to Build a Full Feature – Heres How It WorksHow to Create Claude Code Agent Skills in 2026Master SF Symbols in React Native with Expo SymbolsBuild Apps Faster with Claude Code + React NativeThis New React Native Animation Library Is InsaneWhen developing your app, always test on physical devices #coding #softwareengineer #appdesignNice UX or too much? πŸ€”Source Code πŸ‘‰ codewithbeto.devShould You Self-Host React Native Updates?Find Your Next App Idea in 10,000 Bad ReviewsHow I handle keyboard avoidance #mobileappdevelopment  #reactnativeExpo symbols lab πŸ§ͺ #mobileappdevelopment #reactnative #reactYou dont need to learn native iOS and Android before diving into React Native. #coding #reactnative
Code with Beto |

I Used Ralph to Build a Full Feature – Here's How It Works

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER