As we've mentioned in the last episode, the Stacktrace podcast is no longer a part of the 9to5Mac network.

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John and Rambo celebrate the show’s 4th birthday with a big announcement, and then talk about security research, project priorities, and how to combine SwiftUI views with protocol-based observable objects.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• The first ever episode of the show
• The show’s new email: ask@stacktracepodcast.fm
• Rambo’s blog post about his CVE
• Steve Jobs’s joke about iMovie on the App Store
• Demo of John’s SwiftUI-based game
• Modeling loading states using enums
• Protocol inheritance/specialization
• Reflection in Swift

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John and Rambo share their first impressions of the products announced at Apple’s “Peek Performance” event — including the new iPhone SE and iPad Air, M1 Ultra, Mac Studio and the Studio Display.

Sponsored by Journey: Get 10% off the new Journey cases for iPhone with code JOURNEY10.

Sponsored by Kandji: A modern, cloud-based platform to manage and secure your Mac, iPhone, iPad, and Apple TV devices. Kandji saves IT teams hours of manual work with features like one-click compliance templates and 150+ pre-built automations, apps, and workflows. Request access.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• Apple’s “Peek Performance” event
• The Banker on Apple TV+
• “There is only one MTLDevice on M1 Ultra.”
• Mac Studio
• Studio Display

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On this extra episode of the show, John and Rambo share their bets, hopes and predictions for Apple’s upcoming “Peek Performance” event.

Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code 'STACKTRACE' during sign-up to get 3 free months of Sentry.

Sponsored by Kandji: A modern, cloud-based platform to manage and secure your Mac, iPhone, iPad, and Apple TV devices. Kandji saves IT teams hours of manual work with features like one-click compliance templates and 150+ pre-built automations, apps, and workflows. Request access.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• Upgrade
• Mac Studio rumors

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🟣 Apple Podcasts🟠 Overcast🟢 Spotify

If you have any feedback about the show, feel free to reach out on Twitter or send us an email.

Unit testing SwiftUI-based views, view and data architecture, as well as a behind the scenes look at Rambo’s home automation setup.

Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code 'STACKTRACE' during sign-up to get 3 free months of Sentry.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• Unit testing SwiftUI-based views
• SwiftUI’s state management system
• The “Locks and Keys” principle
• hue.com/en-us">Philips Hue
• Fibaro switches
• Zigbee
• Shelly 2.5

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John and Rambo speculate what the SDK for Apple’s rumored AR/VR devices might look like, and what sort of user experiences that we might be able to build using it.

Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code 'STACKTRACE' during sign-up to get 3 free months of Sentry.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• realityOS references in Apple’s open source code
• SwiftUI
• ARKit
• RealityKit
• Google Cardboard
• Blender
• Rambo’s AR article from 2019
• Reality Composer
• Quixel
• UIKit scenes
• Apple AR/VR headset renders
• IKEA Place

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SwiftUI for animations, prototyping, and game development. Plus, a second review of the M1 Max-based MacBook Pro, and an update on how well it performs for gaming.

Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code 'STACKTRACE' during sign-up to get 3 free months of Sentry.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• Rambo’s MacBook Pro specs
• Divinity: Original Sin 2
• SpriteKit
• Imagine Engine
• John’s new SwiftUI-based game demo
• Part of the source code from John’s new game
• SwiftUI animations
• The SwiftUI Namespace API
• Custom SwiftUI view modifiers
• SwiftUI transactions

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How memory management works when using Swift’s new concurrency features, getting out of productivity traps, remote pair programming, and the process of installing Mac apps.

Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code 'STACKTRACE' during sign-up to get 3 free months of Sentry.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• Memory management when using async/await in Swift
• Swift’s closure capturing mechanics
• AppZapper
• The dmg file format
• The pkg file format

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If you have any feedback about the show, feel free to reach out on Twitter or send us an email.

Continued discussions around using SwiftUI for custom animations and layouts, more on phased rollouts and prioritizing bug fixes, content exclusivity and acquisitions, and various ways of sharing code across Apple’s platforms.

Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• Yoshi's Instagram
• Asset catalog namespacing
• “Microsoft buys Activision Blizzard for $68.7B” — Polygon
• “Sony acquiring Bungie, creators of Destiny, in $3.6B deal” — Polygon
• Wordle
• Eero
• Call of Duty
• Starfield
• Customizing how an external Swift type is encoded or decoded
• Using compiler directives in Swift
• Bridging SwiftUI with UIKit or AppKit
• Dave DeLong’s article about building cross-platform frameworks
• Managing dependencies using the Swift Package Manager

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If you have any feedback about the show, feel free to reach out on Twitter or send us an email.

John and Rambo revisit the topic of SwiftUI and UIKit interoperability, and discuss which of the two UI frameworks that’s recommend for beginners to start with. Also, the launch of AirBuddy 2.5, and using phased rollouts when releasing new app versions.

Hosts

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

Links

• SwiftUI and UIKit interoperability
• Rambo’s HostingWindowController
• project.org">Sparkle
• Paddle
• Rambo’s “AirBuddy 2.5 development trivia” Twitter thread

Subscribe

🟣 Apple Podcasts🟠 Overcast🟢 Spotify

If you have any feedback about the show, feel free to reach out on Twitter or send us an email.