Automating App Store and Google Play Review Replies with Gemini API — The 8-Second Rule I Discovered the Hard Way
A practical implementation record of automating multilingual app review replies using Gemini API, based on managing my own app portfolio. Covers the undocumented 8-second wait rule that Apple's API silently enforces.
Testing Gemini Vision for Wallpaper Auto-Classification — Real Accuracy Numbers and Pitfalls
A hands-on record of automating wallpaper image classification with Gemini Vision — moving from 67% to 87% accuracy, and using a confidence threshold to cut human review down to 15% of the batch.
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.
Making Gemini API 12x Faster with asyncio: Lessons from Multilingual App Store Generation
How parallelizing Gemini API calls with asyncio cut multilingual App Store description generation from 13 minutes to 65 seconds — including Semaphore-based rate limit handling and what changed when moving from google-generativeai to google-genai.
Building an AI Chat App with Expo and Gemini API: From First Commit to App Store Approval
An implementation record of shipping an Expo + Gemini API chat app through both store reviews — measured streaming latency, the chunk-boundary JSON bug, image payload limits, cost ceilings, and the pre-release checklist I run.
Controlling thinking_budget in Gemini 2.5 Pro — Cut Costs by 70% Without Sacrificing Reasoning Quality
Leaving thinking_budget unset in Gemini 2.5 Pro leads to unexpected costs. This guide covers task-level budget design, dynamic control, and production monitoring with working Python code.
Maximizing Revenue in Indie iOS Wallpaper Apps with AdMob + Gemini API
A decade of indie app development reveals how to balance AdMob revenue against Gemini API costs. Learn architecture patterns, cost control strategies, and Freemium gate implementation for AI-powered wallpaper apps.
Gemini API vs Claude API vs GPT-4o: Measured Costs from a Production Wallpaper App Pipeline
Real-world cost, speed, and output quality benchmarks for Gemini API, Claude API, and GPT-4o, measured on a wallpaper app metadata pipeline running in production.
Putting Gemini Embeddings in the Browser — Building a Serverless FAQ Search with IndexedDB
How I shipped semantic search for a few hundred FAQ entries without standing up a vector database. Gemini Embedding runs once at build time, the index sits in IndexedDB, and searches happen in the browser.
Why I Always Resize Images With Pillow Before Sending Them to the Gemini API
A practical look at why preprocessing images with Pillow before they reach the Gemini API quietly cuts both latency and token usage. Numbers from a real personal project, plus the helper function I now reuse everywhere.
Build a Voice + Screen-Share AI Pair Programmer with the Gemini Live API in TypeScript
A practical playbook for wiring the Gemini Live API to getDisplayMedia and a microphone to build an over-the-shoulder AI pair programmer in TypeScript, with cost controls and the gotchas I hit in production.
Gemini 2.5 Pro + Imagen 4 Content Automation Pipeline: Complete Build Guide
Build a production-ready pipeline combining Gemini 2.5 Pro and Imagen 4 API to auto-generate blog articles, SNS posts, and thumbnails. Covers async processing, quality filters, and monetization design.