I've taught iOS development to 20,000+ people. Helping indies ship with https://xitter.cf/t.co/JHegDygKkj

Germany
Joined April 2021
Flo writes Code retweeted
🚨 Going out of business sale 🚨 iOS dev course sales plummeted due to AI. It costs a lot of money to host my courses online and with sales at basically $0, I've cancelled that hosting. This closes down the site which unfortunately removes access to the courses. I want you to have the courses you purchased forever, so I've added the ability to download my course videos so they are yours. I've put my recent course on sale at a large discount so you can get it before it's gone and I've made old courses available for free if you want to grab those too. The school will be online until November 24th so you have a few weeks to download these videos at seanallen.teachable.com Thanks for learning with me and supporting my work over the years. I appreciate it.
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Flo writes Code retweeted
Replying to @cifilter
nerdsniped, here is how ChaGPT app does it github.com/zats/chatgpt-keyb… they are not shying away from private APIs, TLDR: - UIKeyboard.activeKeyboard provides the live keyboard view - walk through superviews to find the rendered keyboard host, capture it as a snapshot - UIKeyboard.setKeyboardAlpha:0 keeps keyboard active but makes it transparent - transparent non-key window presents the snapshot above the app - UIBlurEffect.effectWithVariableBlurRadius:imageMask: applies a progressive blur across the live app content and keyboard snapshot.
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Flo writes Code retweeted
I still see people saying that agents produce bad code and don't know their way around SwiftUI The thing is: it's definitely not a model problem anymore - all of the flagship models are beyond smart enough You're lacking something else: youtu.be/HSvaQ5wq4zA
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and... it's live! product page headers inspiration ✨ explore standout App Store designs, discover fresh ideas, and save your favorites to Figma for future reference. take a look treatments.gallery
we have an internal tool nobody outside the team has seen so.. anybody want some product page header inspiration?
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Flo writes Code retweeted
This video by Apple has aged like wine in today’s superintelligence era.  2013
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Flo writes Code retweeted
A month ago I promised my iPhone Duo skill would get updated for Xcode 27.1 It's done: the hinge, fold & ArrangementView sketches are now real iOS 27.1 APIs, plus new rules for vertical bars & sheets Grab it here: github.com/FloWritesCode/fwc… Works nicely next to Apple's own skill
iPhone Duo is coming and your agents won't have a clue how to build for it So I turned all the new documentation, APIs and developer sessions into an agent skill Grab it here: github.com/FloWritesCode/fwc… The skill will get updated as new APIs / Xcode 27.1 gets introduced
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Flo writes Code retweeted
Yesterday I asked what everyone does while waiting for their agents I try avoiding doomscrolling, so instead playing games is a nice alternative. The issue is that they pull you in and you miss your agents' updates... So I (Cursor) built a Minecraft Mod that shows all ongoing + recently finished Cursors & Codex agents. It also lets you reply to them & start new agents. Grab it here: github.com/FloWritesCode/age…
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Flo writes Code retweeted
87% of apps in our Apple Retention Messaging sample offer a discount or plan switch Fewer than 1% of those offers get accepted Before testing a bigger discount, try reminding people what they’re paying for Early data from 22M messages across 309 apps: revenuecat.com/blog/growth/a…
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Flo writes Code retweeted
iOS 27 adds concentricCornerRadii to GeometryProxy. It tells you the corner radius a view needs to match the curve of the screen corner.
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Flo writes Code retweeted
App Store Connect just dropped a new update. You now can control how your app appears in search results, as well as set product page header images (like big apps have been able to for a while. Another nice quality-of-life update is they made it so you can now finally preview what your app looks like in the App Store to see if your screenshots will actually line up right. W from App Store Connect team
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Flo writes Code retweeted
iOSアプリ作ってる人、これ一回見てほしい 動きまで作り込まれたSwiftUIの部品が55種類、無料でまとまってる。しかもCLI・MCPにも対応 浮くタブバー、スワイプするカード、AIの回答表示まである。しかも各部品のコードも見られる。
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このサイトすごい iPhone Duoの表示エリアとSafeAreaが分かりやすい safearea.info/
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Flo writes Code retweeted
Xcode 27 exposes 50+ tools that agents can use via MCP to create, build, configure, test, and debug. Here's a useful reference list of what's available to agents like Claude, Antigravity, and Codex.
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Flo writes Code retweeted
🚨 Announcement: I am looking for 100 channels to implement my 2027 YouTube playbook with! Today, we officially open up applications for my next Accelerator cohort. The program behind some of the fastest growing youtube channels in the world. In October we will take 50-100 creators and give them: - 8 weeks of intense training (all live with me) - 30+ hours of material - Our full playbook to dominate any niche - Our ideation system for million view videos - Personalized strategy support to build their plan - Personalized feedback and execution help We’ve grown channels from 1k views a video to 500k+ $100/month to $10,000/month (in months) Had multiple creators post 5m+ videos DURING the cohorts. Even some 10m+. Look at the endless testimonials on the site (from real channels you can look up haha) Applications open today (link below). Apply and if we think we can grow your channel, I’ll reach out personally. Only about 10% of applications get into the program. We prioritize student results over everything. It's not affordable for everyone, so I’ll also be giving away a free scholarship (funded by me)! Just RT and like this post and I’ll pick a winner on Monday. Can’t wait to see the next group of creators go through our program and dominate 2027. ❤️
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Flo writes Code retweeted
This drawOn symbol effect is easy to take for granted, but it was actually a lot of work to get right. 1. SF symbols are not strokes. If you look closely at the signature, not all portions of the path are the same width. 2. Moving along the path and naively filling it would look awful! Consider filling along curves where one side of the path is shorter than the other. You want the animation to fill gracefully, but there's nothing that connects the two sides of the path. The solution was to annotate each symbol with these "railroad track" guides
SwiftUI Tip 💡 Want an SF Symbol that draws itself on? In iOS 26+, use .symbolEffect(.drawOn, isActive:).
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Flo writes Code retweeted
Here we go! iOS27.2+ all devices worldwide including search tab h/t @facuberte pix @s23amourai
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Flo writes Code retweeted
Strike a pose with your iPhone Duo screenshots. Drop a shot (or video) in Bezel and choose which pose to frame it in! :)
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Flo writes Code retweeted
If your app already has a more menu, migrate it to ToolbarOverflowMenu. Then other overflow actions can group under the same menu.
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