Two Weeks of Maintenance After v2.1.0 — Running Crashlytics Triage Through Claude in Chrome
Notes from operating Beautiful 4K/HDR Wallpapers v2.1.0 and Ukiyo-e Wallpapers v1.8.0 through phased rollout. Defensive RecyclerView copies, Glide desugaring, drawable-nodpi placement, and what I now hand off to Claude in Chrome every morning.
Rolling Out Firebase App Check in Rork Without Breaking AdMob or Crashlytics
A practical, staged rollout for Firebase App Check in Rork apps that keeps Crashlytics reporting, Realtime Database listeners, and AdMob payouts intact — written from running AdMob-funded indie apps in production.
Migrating Firebase CocoaPods to SPM in Rork Max Apps
Firebase Apple SDK's CocoaPods distribution ends in October 2026. Here's a detailed migration log from moving 4 Rork Max iOS apps to Swift Package Manager — including dSYM failures, module errors, and the Dropbox conflict copy problem you'll definitely hit.
Turning Rork App Crash Reports You Can Actually Read — Field Notes on dSYM Recovery, Context Logs, and Staged Distribution
You added Crashlytics, but the stack traces are unreadable. Field notes on restoring dSYM/mapping symbols, logging the context that led to a crash, and gating distribution with App Distribution and GitHub Actions.
When Your Android Vitals ANR Rate Climbs: Notes on Keeping the Main Thread Free in React Native
How I traced and fixed a rising Android Vitals ANR rate in a Rork-built React Native app, plus the main-thread rules I rolled out across six apps in production.
Running Crash-Free Rate as a Budget: An SLO Design Note for Deciding Where to Invest Across 6 Indie Apps
Notes from running 6 wallpaper apps in parallel and the shift from treating crash-free rate as a pass/fail threshold to treating it as an error budget. A working write-up on turning burn rate into investment and sunset decisions.
Tuning Interstitial Ad Fatigue Across Six Rork iOS Wallpaper Apps with Crashlytics and Remote Config
An implementation note from running six Rork-built iOS wallpaper apps in parallel and rebalancing interstitial fatigue with a three-layer frequency cap powered by Crashlytics non-fatal signals and Remote Config thresholds. Swift code, Cloudflare Workers config, and measured eCPM / D1 retention numbers from a four-week phased rollout.
Making Silent Failures Visible Across 6 Rork Apps: An Early-Warning Design Note for Non-Crash Degradation
Notes from running 6 wallpaper apps in parallel and the layer I built in 3 weeks to make Crashlytics-invisible failures observable. Beacons, timeouts, and a small Cloudflare Worker for cross-app aggregation.
Three Weeks Triaging Crashlytics Velocity Alerts With Claude in Chrome
I spent three weeks letting Claude in Chrome open Firebase and triage Crashlytics Velocity Alerts for my wallpaper app. Here is what actually got easier, and what still needs human judgment.
Designing an Observability Stack for Rork Max — Unifying Sentry, Crashlytics, and Cloudflare Logs from a Solo Developer's View
A practical observability stack design for apps shipped with Rork Max, covering Sentry, Crashlytics, and Cloudflare Logs role separation, scenario-based incident tracing routes, and how a solo developer can sustain it over years.
Automating Production Incident Response as a Solo Developer — Crashlytics, Sentry, Slack Routing, and Staged Rollback
Twelve years of running my own iPhone and Android apps, accumulating 50 million downloads, taught me a specific shape for production incident response. This article shares the Crashlytics + Sentry double layer, Slack routing into interrupt and log channels, and a Remote Config plus EAS Update staged rollback I keep returning to.
Auto-Throttling AdMob When Crash Rates Spike: A Revenue-Protecting Brake Architecture with Rork, Firebase Remote Config, and Crashlytics
When crash rates spike, do you keep showing ads and watch your store rating crater, or pull back and accept the lost revenue? After 12 years of indie operations, my answer is neither: a four-state auto-throttle architecture that ties Firebase Remote Config and Crashlytics signals into AdMob serving decisions.