Stewart Lynch 🇨🇦

YouTube video by Stewart Lynch Using Attributed Strings to create a Note Taking App in SwiftUI

My next YouTube series starting Nov 23, dives deep into the new AttributedString features in SwiftUI for OS 26. We’ll build a rich text notes app from scratch using SwiftData for persistence.
My monthly Ko-fi subscribers already have access.
youtu.be/yfCI3JLkCd4

GitHub - disc0infern0/httpPing Contribute to disc0infern0/httpPing development by creating an account on GitHub.

Thanks to @stewartlynch.bsky.social @massicotte.org @johnsundell.bsky.social @fatbobman.com , we now have httpPing:

github.com/disc0infern0...

YouTube video by Stewart Lynch Using SwiftUI Foundation Models Transcripts to build a Chatbot

Transcripts are the secret sauce behind Foundation Models’ chat capabilities.
In my latest SwiftUI tutorial, we’ll explore how they work by building a travel agent chatbot, complete with thinking bubbles and auto-scroll!
🎬 youtu.be/cyOqYbWpQzU

The Reluctant Traveller Season 3 finale on Apple TV is basically a love letter to my hometown, Vancouver. The market I still bike to, the mountain just 15 min away that I still ski, the bars I used to close down. It’s my city in every frame. Makes me proud to call this place home.

Want a quick way to find and watch my YouTube content on iPhone or iPad? 📱 I’ve launched a new Web App with my full channel listings—just like my Mac app, now in your browser. Check it out 👉 ‪stewartlynch.github.io/YouTube/‬
Demo here 👉 ‪youtu.be/9fwYD2YEUQI‬

iOS devs: stop wasting time.
RocketSim is packed with features — and the new simulator recorder is 🔥 for content creators.
@RocketsimApp
Worth every penny 👉 www.rocketsim.app

YouTube video by Stewart Lynch Guided Generation with Foundation Models in Swift — Structured AI Responses

Learn how to create structured, type-safe AI responses in Swift using Guided Generation! 💪 In the 3rd video in my series, turn Foundation Model output into arrays and objects you control. #Swift #SwiftUI
Watch now 👉 youtu.be/kBwwztRY1FQ

YouTube video by Stewart Lynch Foundation Models Framework Part 2 Prompt Builders, Streaming & UI Feedback

Part 2 of my Foundation Models Framework series is live! 🚀
Learn how to build interactive prompt builders, stream AI responses, and give users real-time feedback in SwiftUI.
▶️ Watch here: youtu.be/U7St4g3iEQg

Visually learn AI using SwiftUI (FoundationModels framework) Unleash the future of app development with “AI Mastery with SwiftUI.” Integrate cutting-edge on-device AI to transform your apps with intelligent, responsive features. • Revolutionize User Experiences...

If you are enjoying my YouTube series on the Foundation Models Framework for iOS and macOS, make sure to check out Mark Moeken's new book.
AI Mastery in SwiftUI
www.bigmountainstudio.com/ai-mastery/7...
You won't find a better resource on the subject.

am inspired by seeing all of the talks from SwiftLeeds and SwiftConnection being posted. As I am turning 75 next year I want to celebrate by speaking at one more Swift Conference (it may be my last), so I had better come up with a good topic to submit.

🚀 From my first video in 2020 to 400 videos later, I've now hit 25,000 subscribers and it’s all thanks to this amazing developer community.
Thank you to everyone learning Swift and SwiftUI with me.
Join the community ➡️ youtube.com/@StewartLynch
#Swift #SwiftUI

YouTube video by Stewart Lynch Foundation Models Framework in Swift Getting Started with On Device AI

Curious about Apple Intelligence APIs?
This 1st video in my 5 part series lays the groundwork: language-model session, prompts, structured replies, feedback on device. Handle safety, availability, guardrails. More to come
#FounationModels #Swift #iOS26
youtu.be/p17HrjVQKOQ

Foundation Models are Apple’s new way to bring on-device AI directly into your apps.
I’ll walk you through it in a 5-video series, once a week launching Sunday.
From basics → guided generation → custom tools.
#SwiftUI #FoundationModels #os26

YouTube video by Stewart Lynch SwiftUI Concentric Rectangle & Concentric Corners in iOS 26

iOS 26 introduces ConcentricRectangle, a new way to design adaptive corner shapes in #SwiftUI! Learn how to use it, clip views, and create modern rounded layouts in my latest tutorial #iOS26 #Swift
youtu.be/VFnidjiH750

YouTube video by Stewart Lynch SwiftUI WebPage — Advanced Navigation, Loading, and HTML Control

Following up on my last WebView tutorial, this one dives deeper with SwiftUI’s WebPage: dynamic titles, progress bars, inline media, and advanced navigation.
#swift #SwiftUI #iOS26 #webview #webKit
Watch here 👉 youtu.be/H9yNHXnZg2U

Thanks for this. Good to know

No idea

You have to hand it to the Romans for their engineering skills. This aqueduct at Pont du Gard is unbelievable.

YouTube video by Stewart Lynch SwiftUI WebView (URL Argument) – Features, Validation & More

Bonjour from Avignon. Still on vacation but still posting videos. Build a feature-rich SwiftUI Web View with Apple’s new WebKit! URL validation, gestures, magnification, link previews & more. Starter project included 👉 youtu.be/YjsUS7-XtMs

Definitely is. We are staying in Avignon but are taking day trips to surrounding towns. So much to offer.

Sur le pont d’Avignon. What a wonderful place to visit And so close to many other historic towns.

YouTube video by Stewart Lynch TabView in iOS & iPadOS 26 New Features, Search Tabs, and Accessory Views

Bonjour from Lyon!
I may be on vacation but videos are still here. Design better SwiftUI tab-based apps with the new iOS/iPadOS 26 features:
🔸 New tab bar styles
🔸 Search integration
🔸 Collapsing accessory views
🔸 iPad adaptability
👀-> youtu.be/0XdYBQVgK8g

YouTube video by Stewart Lynch Mastering iOS 26 Toolbars & Modal Sheets in SwiftUI – New Glass Buttons, Transitions & More

Say goodbye to boring toolbars. iOS 26 brings glassy buttons, new placements, bottom bars, and gorgeous sheet transitions to SwiftUI. I’ll show you how to use them all 👇
📺 youtu.be/IiLDbrtBsn0

Want a quick way to find and watch my YouTube content on iPhone or iPad? 📱 I’ve launched a new Web App with my full channel listings—just like my Mac app, now in your browser. Check it out 👉 stewartlynch.github.io/YouTube/
Demo here 👉 youtu.be/9fwYD2YEUQI

Cotypist – AI Autocomplete for Mac | Type Faster, Write Better Cotypist: AI autocomplete for Mac. Type as fast as you think in any app. Save hours, reduce errors, and boost your productivity.

I do a lot of writing because I script out each one of my videos after I record them so that I can record audio after the fact and match it to the video. I have been using Cotypist (in Beta) for a while now and it is an unbelievable tool for me. cotypist.app

YouTube video by Stewart Lynch Mastering SwiftUI’s New Glassy Controls in iOS 26 – Toggles, Sliders & Menus

Check out more of the OS 26’s liquid glass UI updates. New toggles, segmented controls, sliders with tick marks, polished menus & a matched-geometry add button for SwiftUI. This is the second video of my SwiftUI Glass controls series.
youtu.be/-9QxBHmcQpI

🚀 Sneak peek: my new series coming in October on YouTube tdives into Apple’s Foundation Models Framework from WWDC25. This clip just scratches the surface—subscribe on YouTube so you don’t miss what’s coming next! 👀
youtube.com/@StewartLynch

Stewart Lynch Newsletter 2025-26

Just dropped a new newsletter 📬 I’m talking about 3 awesome Swift books (Mastering Swift 6, SwiftUI Cookbook, Learn to Code Using Swift) + a hidden SwiftUI gem. Going less frequent but deeper. 👉 stewartlynch.kit.com/posts/stewar...

YouTube video by Stewart Lynch Mastering Liquid Glass in SwiftUI – Buttons, Containers & Transitions

SwiftUI’s new Liquid Glass in iOS 26 is on🔥. From buttons to containers to transitions, it changes everything about your UI design. Want your SwiftUI apps to shine? Learn how in my latest tutorial 🎥 👉 youtu.be/E2nQsw0El8M

I am preparing a video on concentric corners. Before I do that I want to check to see why one would use option 2 over option 1 when they both give me the same thing. Option 1 just seems easier to remember. #iOS26 #SwiftUI
Feedback appreciated ❤️