Jni on MusicApps Dev Bloghttps://blog.musicapps.eu/tags/jni/Recent content in Jni on MusicApps Dev BlogHugoen-usSat, 11 Apr 2026 00:00:00 +0000Day 5: UI design, a foreground service, and a hard sync problemhttps://blog.musicapps.eu/posts/2026-04-11-ui-design-sync-and-foreground-service/Sat, 11 Apr 2026 00:00:00 +0000https://blog.musicapps.eu/posts/2026-04-11-ui-design-sync-and-foreground-service/Today had three acts: sketching the full UI concept, building a foreground service, and solving an audio/visual sync problem that turned out to require a C++ fix.Day 4: First audio prototype running on a real devicehttps://blog.musicapps.eu/posts/2026-04-10-first-audio-prototype-working/Fri, 10 Apr 2026 00:00:00 +0000https://blog.musicapps.eu/posts/2026-04-10-first-audio-prototype-working/The metronome clicks on a real Android device. Here’s how Claude handled the architecture, Gemini wrote the code, and I directed traffic between them.