Tiago Costa @swiftwithtiago
iOS Developer Taiwan Joined February 2023-
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Part 1 of my WWDC25 series is out now! 🧠 Xcode Intelligence, SF Symbols 7, Icon Composer & more coming this August. Get early access to all 5 via $5/mo Ko‑Fi membership ☕ ko-fi.com/stewartlynch 📸 Check the full lineup in the image! #WWDC25
There are a few changes to search in iOS and iPadOS 26, including a new Liquid Glass design. I’ve been looking into what changed, what we get automatically, and what we can adjust with the new SwiftUI APIs, and put together a detailed summary: nilcoalescing.com/blog/SwiftUISe…
❓How do I implement system colors that respond to Light/Dark mode in SwiftUI? 💡Create a View struct that uses Color.primary, Color.secondary, and Color.accentColor properties with foregroundStyle to automatically adapt to the user's appearance settings. 👉Free #SwiftUI picture…
iOS 26 comes with a few updates to sheets, like the Liquid Glass background in partial height and morphing transitions from the toolbar buttons that present them. My new blog post explores how we can take advantage of these changes in our SwiftUI apps: nilcoalescing.com/blog/Presentin…
Some simple URL related extension in Swift can help make your developer life a lot easier! 💪🏻 avanderlee.com/swift/url-comp… #swiftlang #iosdev
Learn how to create a command line tool that renames your entire Xcode project in seconds. No more tedious manual updates. Automate it all and save time. 👉 youtu.be/l8cnIetfafs
New techniques we’re using at Airbnb to improve and maintain performance of SwiftUI features at scale. medium.com/airbnb-enginee…
Want to turn your SwiftUI project into a reusable Swift package? In this Sunday's video, I walk you through creating, structuring, and publishing an SF Symbol Picker package to GitHub. youtu.be/_KYc2wJVIDE #SwiftUI #SwiftPackageManager #iOSDev
Stretchy headers are a common pattern in iOS apps where the image expands as the user pulls down. We can create this effect in SwiftUI using the visualEffect() modifier without changing the image frame. I've just published a post about it: nilcoalescing.com/blog/StretchyH…
All of my #WWDC25 group lab notes: Camera/Photos gist.github.com/samhenrigold/c… UI Frameworks gist.github.com/samhenrigold/7… Design gist.github.com/samhenrigold/2… SwiftUI gist.github.com/samhenrigold/1… AI/ML gist.github.com/samhenrigold/3…
WWDC 2025 is here, and I’m reflecting on a huge year: 50+ videos, a new Swift package, a free app, and my first paid course! Whether you’re new or returning, catch up on all the highlights in this quick recap. Watch now: youtu.be/z0kFHJP-nT4
🚀 Helm is now available on iOS! Manage your app updates and testers from anywhere—right from your phone. It also includes Helm Passport, a fun new way to collect new beta users and connect with fellow developers It's seamless, on-the-go, and fun!
It's there! Why you should forget MVVM + SwiftUI in 2025! dimillian.medium.com/swiftui-in-202…
With #WWDC25 around the corner, a lot of folks will be upgrading their projects to a newer iOS deployment target. If you're wondering what new SwiftUI APIs that unlocks for you, I just released something that will help 😎 hackingwithswift.com/swiftui
Ever wanted your own reusable SF Symbols picker? It starts here! This first video released today, shows how to decode plists; the key to powering the custom Swift Package shown in the demo here. Don’t miss the foundation. More to come. youtu.be/6AfOlEkwF5g
Your boring lists called - they want a makeover. 💅 With iOS 18’s new SwiftUI tools like section subviews and ContainerValue, you can build smart, stylish lists that pop. 🚀 youtu.be/yMOS-2OFtho
I had the honor of speaking at Deep Dish Swift 2025 in Chicago! 🎤 While we wait for official uploads from the Tramline livestream, organizer @joshdholtz has kindly allowed me to share my talk on my channel. Watch it now: youtu.be/lYHH3JW5kjk #SwiftLang #DeepDishSwift #iOSDev
Published a new YouTube video where I share three lesser-known techniques for transforming collections in Swift, such as sorting using comparison operators as closures, mapping with key paths, and accumulating values efficiently with reduce(into:) ➜ youtu.be/vRmQTN0EkuI

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