| Also, if you have a bug or a feature request, please go to bugreporter.apple.com. Today we want to focus on questions that will help the broader audience. So, please send us your questions using the Slido panel here in WebEx. Once our moderators approve the questions, they'll appear for everyone to up vote, so we can narrow in on the questions that are of most interest to all of you. So let's jump in. I'm going to claim moderator privilege and start with a couple of questions that I'm particularly interested in. So the first thing I would like to talk about to get the ball rolling is, I just want to ask each of you what your favorite new Swift UI API is this year. Summer, why don't you kick us off? All right, I'm gonna have to go with our new rich text editor. was a big labor of love for my team, and it was super fun, 'cause we got to work cross functionally with foundation, text kit, cortex, UAKit, app kit, everybody. Excellent. Nick, how about you? Uh, for me, this is definitely a safe area bar, kind of an |
(Summary generated by ChatGPT based on the automatic transcription. Transcript is attached to this Gist)
A:
I think the best approach is to start from either the top down or the bottom up---however you perceive the hierarchy of your application. Focus on the big structural parts, since they tend to be most affected by the design and are often reflected in your code structure. Start there, then focus on the smaller elements.
Follow-up (Mohammed):
Updated with info from https://developer.apple.com/documentation/testing fetched via Firecrawl on June 7, 2025.
See also my blog: See also my blog post: https://steipete.me/posts/2025/migrating-700-tests-to-swift-testing
A hands-on, comprehensive guide for migrating from XCTest to Swift Testing and mastering the new framework. This playbook integrates the latest patterns and best practices from WWDC 2024 and official Apple documentation to make your tests more powerful, expressive, and maintainable.
A minimal cheat‑sheet of the day‑to‑day Jujutsu (jj) commands you (or an agent) really need.
| Purpose | Command | What it does |
|---|---|---|
| See changes | jj status |
Show working‑copy commit and staged/unstaged file modifications |
| Browse history | jj log |
One‑line graph of commits; add -r : --git to include Git hashes |
| Diff current work | jj diff |
Compare working‑copy commit to its parent (like git diff) |
| Start a new change | jj new |
Fork a fresh change from @ (no checkout dance) |
| // | |
| // ContentView.swift | |
| // coremlsd2test | |
| // | |
| // Created by Yasuhito Nagatomo on 2022/12/03. | |
| // | |
| // A sample code using Apple/ml-stable-diffusion library. | |
| // Preparation: | |
| // 1. convert the PyTorch Stable-Diffusion v2 model to coreml models using Apple's tools. | |
| // 2. import the coreml models into the iOS project. |
| import SwiftUI | |
| /// A wrapper view that provides a mutable Binding to its content closure. | |
| /// | |
| /// Useful in Xcode Previews for interactive previews of views that take a Binding. | |
| struct Stateful<Value, Content: View>: View { | |
| var content: (Binding<Value>) -> Content | |
| @State private var state: Value | |
| init(initialState: Value, @ViewBuilder content: @escaping (Binding<Value>) -> Content) { |
| library(geojsonsf) | |
| library(sf) | |
| library(rayrender) | |
| #Data source: https://github.com/telegeography/www.submarinecablemap.com | |
| cables = geojson_sf("cable-geo.json") | |
| cablescene = list() | |
| counter = 1 | |
| for(i in 1:length(cables$geometry)) { |
| // | |
| // Lightnings fun | |
| // | |
| // BEWARE highly unoptimized! | |
| // | |
| // Created by Pavel Zak on 30/11/2020. | |
| // | |
| import SwiftUI |
| int[][] result; | |
| float t, c; | |
| float ease(float p) { | |
| return 3*p*p - 2*p*p*p; | |
| } | |
| float ease(float p, float g) { | |
| if (p < 0.5) | |
| return 0.5 * pow(2*p, g); |
| // | |
| // ContentView.swift | |
| // SwiftUIWeeklyChallenge01 | |
| // | |
| // Created by @myridiphis on 02/10/2020. | |
| // | |
| // not very tidy, but enjoy changing many of magical constants | |
| import SwiftUI |
