Codex Just Changed My Entire Swift Workflow



Hey Reader,


Codex surprised me last night.

Last night I filmed my unedited workflow with OpenAI's newest model: GPT 5.1 Codex Max. Codex just changed my entire Swift workflow.

video preview

My app is a mix of SwiftUI, AppKit, and Swift. I'm targeting macOS 15+ and Swift 6.2 using AVFoundation and Core ML.

The new OpenAI coding model is incredibly fast and way more efficient on tool calls (reading files, editing, coding, etc).

If you have ideas for apps and want to get started, now is the time to start playing with codex and ChatGPT. I have been a ChatGPT Pro plan subscriber all year ($200/month), and it is amazing. Access to ChatGPT 5.1 Pro is a new level of intelligence that you cannot get anywhere else.

You can just do things.

Having a coding partner allows me to try things that would have been impossible before (with a family, kids, exercise, work, and sleep).

It feels like I have an excellent pair programmer who can help execute on all my ideas. ChatGPT Pro is worth $200/month for me because I get the time back. If you’re curious, you can start with the $20/month Plus tier just to see if it helps your workflow.

You won't regret it!

Want to work with other like minded people?

I'm going to launch an App Launch Community in January 2026. Signup if you want to work with me and other developers who want to finally publish apps for themselves (or to build a business that generates side income).

Hit reply and tell me about your app idea. I read every email.

Talk soon!

Paul Solt
Paul@SuperEasyApps.com

P.S. I'm building a new studio office. Check out my new space and the insane sound isolation. It feels like a different world in that room.

Super Easy Apps Weekly - Paul Solt

Join 5,712+ developers learning iPhone app development and App Store publishing. Every week, I share iOS tips on how to create polished, intuitive apps—backed by insights from shipping seven apps and working at GoPro, Apple, and Microsoft.

Read more from Super Easy Apps Weekly - Paul Solt
Xcode Build Failed

Hey Reader, AI agents struggle with iOS development for a simple reason: they can’t actually run Xcode. In this video, I have an impromptu conversation with Cameron Cooke from the UK about XcodeBuildMCP, a tool that finally lets AI build and run iOS apps in the Simulator. We talk through the backstory, the real problems it solves, and why this changes how AI agents work with iOS and macOS apps. If AI + Xcode is Broken for you, then you might need this tool. Watch here: AI Couldn’t Run My iOS...

Hey Reader, New Codex models are incredibly good for Swift code for iOS/macOS apps. You can easily install codex via here Just open Terminal/Ghostty and type: npm i -g @openai/codex Using codex, you can use simple language to talk to your agent. See the first video if you want a breakdown on the tools I am using, and some of the rules in my agents.md rule file. Spider Warning: if you're afraid of spiders, you won't want to watch these videos. I am making a dangerous spider identification app,...

video preview

Hey Reader, New video on my workflow for building iOS and macOS apps. GPT 5.2 is insane. It fixed so many problems the first time. Less back and forth from any other model to date. You can fly way faster from idea to prototype in minutes. It's beyond crazy. In a day I can have a working app that solves a key problem.I could never code this fast without AI. It let's you try ideas that you would never consider before due to time constraints.Codex + Xcode: 3 Workflows You Need for iOS/macOS...