How Many Assistant-Dependent Lines Are Still in Your App?
On September 4th, Google Assistant on Android begins its replacement by Gemini. Here is how to grep your own project for every entry point an assistant can open, and how to turn that list into utterances you can actually test on a device.
Never hand Gemini a raw ANR thread dump
An ANR dump came in at 96 threads and 33,616 characters. Keeping only main cuts 98 percent, but it also deletes the thread that caused the block. Here is a lock-chain preprocessor, measured three ways.
The Assistant Switch Is One-Way, So the Baseline Has to Be Captured Now
From September 4, Google Assistant is replaced by Gemini, and a device that has switched cannot go back. Here is how I started recording voice-originated launches inside my own apps, and the assumption about splitting before and after by date that turned out to be wrong.
I Was Handing Gemini Obfuscated Stack Traces — Until retrace Went In Front, the Diagnoses Were Confident and Wrong
Release stack traces come out of R8 with the names flattened. Feed one to Gemini as-is and the diagnosis arrives calm, well-written, and wrong. Put retrace in front, match the mapping by versionCode, and forbid confident answers when you cannot restore. Numbers from 42 reports.
Building AI-Powered iOS and Android Apps with the Gemini API — Image Recognition, Voice Analysis, Chat, and Monetization
Architecture patterns, cost optimization, and monetization for adding image recognition, voice analysis, and AI chat to iOS/Android apps with the Gemini API — updated with Gemma 4 routing and the mandatory API key restriction change.
Gemini API × Android Jetpack Compose Complete Integration Guide — Production Design Patterns for Kotlin Native AI Apps
Build native Android AI apps with Kotlin and Jetpack Compose. Covers Google AI SDK, MVVM, multimodal chat UI, Room DB, WorkManager, and production security.
Integrating Gemini 3.2 Pro Function Calling into iOS/Android Apps: Production Design Patterns
A practical guide to integrating Gemini 3.2 Pro Function Calling into iOS and Android apps. Includes working SwiftUI, Kotlin, and Python code, plus production patterns proven in a real indie wallpaper app — cost, latency, staged rollout, and regression testing.
Before Gemini in Chrome Reaches Android: Getting Your Blog Ready
Gemini in Chrome starts rolling out to Android in late June with auto browse. Here are the practical, hands-on adjustments worth making to a personal blog before mobile agent browsing arrives.
Treating a 0.5B Local LLM as a 'Front-Line Router' — Gemini Nano Next to Qwen 0.5B
Qwen2.5 0.5B reads as 'too weak for daily chat' when you give it the wrong task. As a mobile-app developer with 50M cumulative downloads behind me, I find it useful to put Gemini Nano next to Qwen 0.5B and think about the routing layer instead.
Running In-App Help Translation on Gemini 2.5 Flash for Three Months — An Indie Developer's Notes
After three months running my iOS and Android in-app help through a Gemini 2.5 Flash translation pipeline, here are the operational notes — when to fall back to Pro, how glossaries help, and the small lift it added to AdMob revenue.
Auto-Generating App Metadata in 30 Languages with Gemini API — Lessons from Beautiful HD Wallpapers
How I used Gemini API to auto-generate App Store and Google Play metadata in 30 languages for a 50M+ download wallpaper app. Covers prompt design, character limit handling, and real results from 3 months of production use.
Automating Firebase Crashlytics Analysis with Gemini API — A Real-World Implementation from an Indie App
A real-world implementation record of automating Firebase Crashlytics log analysis with Gemini API, validated during development of an indie wallpaper app (v2.1.0). Includes Before/After code for a RecyclerView crash fix and a production cost breakdown.