![[Cross-Platform DevLog #1] Rebuilding an Abandoned Pomodoro App — Why 'Lo-Fi Focus Studio' and 'Focus-to-Earn'?](/images/pomodoro_v2_devlog_series/slide1.webp)
Rebuilding an Abandoned Pomodoro App — Why 'Lo-Fi Focus Studio' and 'Focus-to-Earn'?
How we tore down a neglected v1.0 white-screen timer app and rebuilt So Simple Pomodoro v2.0 across Android, iOS, watchOS, and Wear OS with a dark Lo-Fi Fo…
Flutter 6
Chronological index of published articles, technical notes, and essays in Flutter.
![[Cross-Platform DevLog #2] Balancing Monetization and Fairness — Rewarded Ads & a 4-Layer Anti-Abuse Architecture](/images/pomodoro_v2_devlog_series/slide2.webp)
Balancing Monetization and Fairness — Rewarded Ads & a 4-Layer Anti-Abuse Architecture
How we designed a zero-interruption opt-in Google AdMob rewarded ad model and engineered a 4-layer anti-abuse defense pipeline spanning client wall-clock v…
![[Cross-Platform DevLog #3] "Synthetic Audio Sounds Fake" — Adopting Google Studio Field Recordings & a Multi-Channel Ambient Mixer](/images/pomodoro_v2_devlog_series/slide3.webp)
"Synthetic Audio Sounds Fake" — Adopting Google Studio Field Recordings & a Multi-Channel Ambient Mixer
Why we scrapped two iterations of mathematical PCM white-noise synthesis (24MB WAVs & loop gaps) in favor of 3.1MB Google Actions Sound Library OGG field r…
![[Cross-Platform DevLog #4] Bypassing the iOS 26 JIT Memory Protection Crash & Crafting the Apple Watch Series 10 Circular UI](/images/pomodoro_v2_devlog_series/slide4.webp)
Bypassing the iOS 26 JIT Memory Protection Crash & Crafting the Apple Watch Series 10 Circular UI
How we diagnosed and bypassed the iOS 26.3.1 real-device Flutter Debug JIT crash (EXC_BAD_ACCESS / SIGKILL / brk #0xf00d caused by Apple's TXM kernel monit…
![[Cross-Platform DevLog #5] A Timer That Never Stops — Mastering Android Doze, iOS Silent Audio Loops, and Bidirectional Watch Sync](/images/pomodoro_v2_devlog_series/slide5.webp)
A Timer That Never Stops — Mastering Android Doze, iOS Silent Audio Loops, and Bidirectional Watch Sync
The finale of our 5-part series: how we engineered wall-clock persistence (targetEndEpochMs) that survives swipe-kills, iOS in-memory silent PCM WAV loops,…
The Hidden Cause Behind 100GB of MacBook System Data: The Complete Fix for External Drive Flutter Build Errors and Storage Bloat
One eternal challenge for app developers using a MacBook is, without fail, "not enough storage." If you're running a 256GB or 512GB model, at some point th…