Room-Inspired Local Persistence in Swift: A Production GRDB Architecture
Introduction If you've built Android apps with Room, you already think in a layered persistence model: entities define your schema, DAOs handle querie…
Architecture
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We built a budgeting app that skips the bank login — here's the trade-off
Most budgeting apps open with the same onboarding step: connect your bank account. For a certain group of people, that's where the process ends — not …
Weekly Dev Log 2026-W09
🗓️ This Week Completed the SwiftUI app development tutorial and tested the app I built on a real iPhone🦾 Learned the overall flow of building an iOS a…
Zero Data Leakage: Running Llama-3 Locally on iPhone with MLX-Swift for Ultra-Private Health Logs
Your health data is probably the most sensitive information you own. Yet, most "AI Health Assistants" today require you to ship your symptoms, moods, …
Weekly Dev Log 2026-W08
🗓️ This Week Completed one section of the SwiftUI tutorial 🦾 Since I want to continue through the tutorial until I can build the app for testing and r…
Improving Your iOS Development Workflow with AI Skills
AI coding assistants have quickly become part of many developers' daily workflows. Whether it's generating boilerplate code, reviewing pull requests, …
Keep Spaghetti in the Kitchen, Not in Your Swift Code: Mastering SOLID 🍝
Hey iOS Devs! 👋 Don't get me wrong, I love a good plate of Spaghetti Carbonara. But when it comes to iOS development, spaghetti belongs in the kitchen…
AdaEngine 0.1.0: a Swift game engine with ECS, plugins, Metal/WebGPU, and hot asset reloading
I’ve been working on AdaEngine, an open-source game engine and app framework written in Swift, and I’ve just released version 0.1.0. The idea behind A…
Парсил zakupki.gov.ru без API — расскажу что узнал
Месяц назад я начал делать pet-приложение для государственных закупок: свайпай тендеры как в Tinder, видишь AI-скоринг заказчика — стоит ли вообще лез…
Weekly Dev Log 2026-W07
🗓️ This Week Completed two more sections of the SwiftUI tutorial 🦾 As I continue working through the tutorial, I can feel my understanding of SwiftUI …
Building Calendar ToDo: Turning Calendar Events into a Done List with SwiftUI and EventKit
Sometimes I want to look back at my calendar and know not only what I planned, but what I actually did. For example: Did I finish my study session? Di…
How I made a perfect recording button. Simple yet complex thing.
Intro From the start of XSpeak , I wanted it to provide the best possible feel for the user: simple, fast, and responsive. Since it's a recording app,…
Weekly Dev Log 2026-W06
🗓️ This Week Made a little more progress in the SwiftUI tutorial🦾 Started the journey of building my future portfolio site✈️ First, I created the proj…
Building an Open Source One Sec Alternative: Breaking the Shortcuts Infinite Loop Thanks to iOS 26
If you've ever tried to build an iOS app that intercepts another app's launch, a custom launcher, a Screen Time blocker, a digital wellbeing tool, you…
Local Multimodal LLM on iOS with `llama.cpp` (Swift + ObjC++)
I want a real local pipeline: image in, structured JSON out, no cloud dependency. Optimized to run Metal / ANE or whatever apple exposes ? My goal is …
Weekly Dev Log 2026-W04
🗓️ This Week I had a long holiday during Golden Week in Japan and really enjoyed the break! Because of that, I didn't have as much learning time compa…
Your parity gate must enforce the number you publish: a testing methodology for porting ML models across runtimes
You ship an ML model port from Python to another runtime — Swift, C++, ONNX, whatever. The build succeeds. The model loads. You feed it the canonical …
How I rebuilt the Codable migration pattern across 4 iOS apps in 2 hours
I was adding a single new feature to DaysUntil: yearly-recurring events. Twenty lines of product code. But underneath, the data layer needed a pattern…