Your Rork App Is Stuck on "Processing" in App Store Connect — A Field Guide to Getting It Unstuck
You uploaded a Rork-built app to App Store Connect, but the build sits on Processing for hours and never shows up in TestFlight or for submission. Here is the exact diagnostic order I follow, how to read the ITMS error codes, and a short script that reads the processing state from the API — with working code.
iOS Foreground Notifications Disappear in Expo — A Practical Fix Guide
A focused walkthrough of why iOS silently drops push notifications when the app is in the foreground, and how to wire setNotificationHandler correctly for iOS 14+ with expo-notifications.
Fixing Linking.canOpenURL False Returns on iOS in Rork
Production iOS builds silently route every user to the mobile web instead of opening TikTok or X? This is almost always a missing LSApplicationQueriesSchemes entry. Here is the full fix path for Rork.
Rork Max Android App Crashes Only on Older OS Versions: Java 8 Desugaring Fix
Diagnose why your Rork Max Android app crashes only on older OS versions (Android 6–8) and fix it permanently with Java 8 core library desugaring. Includes the two cases where the fix alone was not enough.
Fixing Japanese IME Input Issues in Rork Apps: A React Native Deep Dive
Apps generated by Rork often misbehave with Japanese IME input — events fire during composition, candidate windows close unexpectedly. Here's how to diagnose and fix it with working React Native code.
Rork App Won't Build? Eight Symptoms to Sort Out First
A troubleshooting FAQ that sorts Rork build failures by layer: dependency conflicts, unresolved Expo modules, simulator and emulator trouble, stalled generation, stale hot reload, and when Fix Now is safe to press.
A Yellow Warning in Dev, a Crash on Resume — Functions in Route Params
Rork generated navigation code that put a function and a Date into route params. In development it was only a warning. After the OS reclaimed the process, resuming the app crashed with params.onFavorite is not a function. Here is the cause and the fix.
Your SVG Icon Shows in Expo Go but Vanishes in a Build — Making SVGs Render Reliably in Rork Apps
When a .svg import renders nothing, throws a resolve error, or ignores your theme colors in Rork and Expo apps, here is how to fix it with metro.config.js, react-native-svg-transformer, and currentColor — with working code.
Why a Rork Companion App Stops Opening After a Few Days — and How to Fix It
An app you pushed to your iPhone with Rork Companion shows 'Untrusted Developer,' or simply refuses to launch a few days later. Here is why free Apple account signing expires after about seven days, and the practical fixes — trust it, re-push, or move to a paid account — from an indie developer's point of view.
Crashes Only in the Release Build — Rescuing Classes R8 Stripped in Expo (Android)
I turned on R8 code shrinking to slim down an AAB, and one screen started crashing only in production. Here is how I traced the stripped class through mapping.txt and added keep rules via expo-build-properties.
Your Rork App's 'Documents & Data' Keeps Growing — Taming expo-image's Disk Cache
My wallpaper app's binary was 40 MB, yet 'Documents & Data' had ballooned to 2.4 GB. Here is how I diagnosed expo-image's unbounded disk cache and fixed it with cachePolicy tuning, thumbnail URLs, and generational cache clearing.
expo start --offline Says 'forbidden'? Corporate Proxy (403) vs Dependency Validation
Two different failures make 'expo start --offline' or EXPO_OFFLINE=1 die with 'forbidden': an HTTP 403 from a corporate proxy, and Expo CLI validateDependenciesVersions guard. How to tell them apart, when to set HTTP_PROXY to route through the proxy, and when to go fully offline with pre-generated caches instead.