Stopping Gemini API Config Drift — Codifying Model IDs and Safety Settings to Catch Cross-Environment Gaps
Most of those puzzling per-app bugs come from drift in model IDs and safety settings between environments. This guide shows how to codify your Gemini config and snapshot the effective settings to detect cross-environment gaps.
Replaying Gemini API Calls Locally with msw and HTTP Fixtures — How I Cut API Quota Across Six Sites with a Record/Replay Pattern
When you hit the real Gemini API every time you tweak a piece of UI, you end up paying for hundreds of duplicate calls a day. After moving six of my sites to an msw-based record/replay pattern, monthly Gemini billing went unexpectedly quiet. Here's the implementation and operating policy.
Letting Gemini Flash Decide continue / pause / rollback for Staged Rollouts: An Indie Developer's Three-Signal Engine
How I built a Gemini Flash decision engine that reads Firebase Crashlytics, App Store / Google Play reviews, and AdMob revenue together, and outputs continue / pause / rollback for each staged rollout across six indie apps. Numbers from two months of production use included.
Two Months of Letting Gemini Audit My Internal Links
An implementation note from running internal link integrity checks on my four Lab sites with Gemini 2.5 Flash for two months. What grep missed, how Flash compared to Pro on this task, and the surprises along the way.
Apple Vision Framework × Gemini API: Hybrid Image Recognition — Cutting Wallpaper App Cloud Inference Costs by 70%
How I built an on-device prefilter with Apple Vision Framework to cut Gemini Vision API calls by more than half in my iOS wallpaper app. Real cost, accuracy, and latency numbers, with the gotchas an indie developer hits along the way.
Running NotebookLM and Gemini Deep Research in Parallel for a Firebase SPM Migration: Two Weeks of Notes
Notes from two weeks of running NotebookLM and Gemini Deep Research side by side, while researching the CocoaPods-to-SPM migration of an iOS wallpaper app portfolio with 50M+ cumulative downloads.
A Gemini API Control Plane for Indie Developers Running an App Portfolio
When you run several apps (wallpaper, healing, manifestation) on Gemini API, keys scatter and per-app cost attribution disappears. This is the three-layer control-plane architecture I have used for twelve months, with the traps that only show up over time.
Designing an Image Pipeline with Gemini Files API and Cloudflare R2 — Notes from Running a Wallpaper App
Notes from rebuilding the image processing pipeline of a wallpaper app around Gemini Files API and Cloudflare R2. Covers the 48-hour TTL, idempotent retries, and cost monitoring, with implementation code and 30 days of numbers.
One Month of Letting Gemini 2.5 Pro Help With Apple Privacy Manifests — Indie Developer Notes
Notes from one month of using Gemini 2.5 Pro to help maintain PrivacyInfo.xcprivacy across an indie iOS app catalog. What worked, what didn't, and the workflow I settled on.
What Happens When You Show Your Own Artwork to Gemini Vision — An Honest Review from a Maker and a Developer
I fed my own art images into Gemini Vision to test what it reads and what it misses. An honest, indie-developer look at where it's genuinely useful for running a wallpaper app, and where it still falls short.
Gemini API Developer Update for May 2026 — What Changed and What You Should Do
A developer-focused roundup of Gemini API changes in May 2026. Covers Gemini 3.2 impressions, the June Gemini 2.0 Flash deprecation deadline, and what to prepare before Google I/O 2026.
Google AI Pro vs Ultra: Which Should an Indie Developer Pick? 3 Months of Side-by-Side Use
After running Google AI Pro and Ultra side by side for three months as an indie developer, here's a clear decision framework that the price tables don't show — focused on Veo limits, Deep Think frequency, Mariner workflows, and operational stability.