AI Development
AI Development covers practical ways Swift developers can use artificial intelligence to build better software. From agentic coding and AI-assisted workflows to LLM-powered tooling and automation, these articles focus on real-world techniques you can apply in Swift, Xcode, and modern app development.
Swift Testing Agent Skill: Write high quality tests with AI
Swift Testing is the standard for writing tests in Swift, but it's not always applied correctly in agentic development. I've felt the pain myself while working more and more with agents, and decided to convert all my Swift Testing articles into a new agent skill. I also looked up latest ...
Core Data Agent Skill: Now available open-source
A Core Data Agent Skill for those who still write a lot of old-fashioned Core Data. While we can use SwiftData, my experience is that many projects still rely on the older framework. I'm one of those and have extensive knowledge on this framework, and even gave a talk on ...
SwiftUI Agent Skill: Build better views with AI
A SwiftUI Agent Skill that helps you build better views or refactor existing ones. It's the reality we're in today, and I honestly can't live without it anymore myself. Several skills helped me improve the code quality produced by agents, and I'm happy to introduce you to a new open-source ...
Fix iOS issues faster with this workshop from SentryLearn how to set up Sentry to surface high-priority iOS issues without alert fatigue, use Logs and Breadcrumbs to understand what led to a crash, find performance bottlenecks with Tracing, and monitor app size with Size Analysis. This practical, hands-on session is designed to help you debug more efficiently and ship with more confidence.
Learn more.
AI App Development: What I Learned in One Month
It was December 2025 when I started focusing on AI App Development. I started a new YouTube series, From App Idea to 10K MRR, found an app idea, and started building. While I used AI tools for a while, this was the first time I started using it for a ...
11 Things I learned after using AI Agents full-time
AI agents are my biggest friends these days. I'm even making jokes to my wife, saying that Arie and Ingrid (AI) are doing my work while we're having lunch. I've been developing apps since 2009, but I can't remember changing my workflow so much as in the past months after ...
Agent Skills explained: Replacing AGENTS.md with reusable AI knowledge
Agent Skills solves a common problem I have with AGENTS.md files across my projects. Every project that I'm working on has its own AGENTS file. Whenever I encounter an invalid AI output, I try to update my AGENTS file to prevent it from happening again. This mostly meant documenting coding ...
Icon Composer: Transforming an AI-generated icon
Icon Composer is Apple's recommended tool for generating app icons for all the latest OS versions. It's bundled with Xcode and lets you apply glass effects and a composition that aligns with the newest design. While working on my app for the From App Idea to 10K MRR YouTube Series, ...