Notes https://fauzisho.github.io/notes Last 10 notes on Notes Quartz -- quartz.jzhao.xyz Building Four Targets: What a Kotlin Multiplatform Build Costs, and a CI That Checks Everything https://fauzisho.github.io/notes/Kotlin-Multiplatform/building-four-targets https://fauzisho.github.io/notes/Kotlin-Multiplatform/building-four-targets Five posts in, the reading list builds for four targets, runs Room’s code generator for each, and has shared tests on three runtimes. Wed, 21 Oct 2026 03:51:37 GMT Offline Sync Without Losing Data: Two Devices, One Server, Kotlin on Both Ends https://fauzisho.github.io/notes/Kotlin-Multiplatform/offline-sync https://fauzisho.github.io/notes/Kotlin-Multiplatform/offline-sync The reading list keeps everything on one device. Wed, 21 Oct 2026 03:51:37 GMT The Pipeline, Run: Every Target Tested, iOS at Last https://fauzisho.github.io/notes/Kotlin-Multiplatform/pipeline-run https://fauzisho.github.io/notes/Kotlin-Multiplatform/pipeline-run For seven posts, every claim about iOS in this chapter ended the same way: compiled, not linked or run. Wed, 21 Oct 2026 03:51:37 GMT Longlife learning notes by Fauzisho https://fauzisho.github.io/notes/ https://fauzisho.github.io/notes/ Welcome to my collection of notes and guides about software development, focusing on modern technologies and best practices. Wed, 21 Oct 2026 03:51:37 GMT One UI, Many Windows: Adaptive Layouts, Resources and Fonts in Compose Multiplatform https://fauzisho.github.io/notes/Kotlin-Multiplatform/adaptive-ui https://fauzisho.github.io/notes/Kotlin-Multiplatform/adaptive-ui So far the reading list has drawn a phone layout everywhere: one screen at a time, even in a desktop window three times as wide as a phone. Tue, 20 Oct 2026 21:30:44 GMT State That Survives: ViewModels and Navigation 3 in Kotlin Multiplatform https://fauzisho.github.io/notes/Kotlin-Multiplatform/state-and-navigation https://fauzisho.github.io/notes/Kotlin-Multiplatform/state-and-navigation Until now the reading list was one screen. Sun, 18 Oct 2026 13:27:15 GMT One Database on Four Platforms: Room in Kotlin Multiplatform https://fauzisho.github.io/notes/Kotlin-Multiplatform/room-everywhere https://fauzisho.github.io/notes/Kotlin-Multiplatform/room-everywhere The previous post gave the reading list a memory: every change wrote the whole list, as one JSON string, into each platform’s key-value store. Sun, 18 Oct 2026 12:36:16 GMT expect and actual, Done Right: Platform Code That Cannot Crash https://fauzisho.github.io/notes/Kotlin-Multiplatform/expect-actual-done-right https://fauzisho.github.io/notes/Kotlin-Multiplatform/expect-actual-done-right The first post built a reading list that runs on Android, iOS, the desktop and the web, with one line of platform code per target. Sun, 18 Oct 2026 11:12:51 GMT What Kotlin Multiplatform Actually Shares https://fauzisho.github.io/notes/Kotlin-Multiplatform/what-kmp-shares https://fauzisho.github.io/notes/Kotlin-Multiplatform/what-kmp-shares An Android app is already written in Kotlin. Sun, 18 Oct 2026 10:24:50 GMT Attention Is a Hopfield Update https://fauzisho.github.io/notes/Associative-Memory/attention-hopfield https://fauzisho.github.io/notes/Associative-Memory/attention-hopfield At the end of Modern Hopfield Networks, one update of the memory looked like this: \xi^{\text{new}} = X \operatorname{softmax}\big(\beta\, X^\top \xi\big), and in Attention from Scratch, one attention step looked like this: Z = \operatorname{softmax}\Big(\frac{Q K^\top}{\sqrt{d_k}}\Big)\, V. Sun, 18 Oct 2026 09:42:17 GMT