◉RORK LABJP
●GPT-6.1 SOL — Added to Rork's model menu (09-29) with Low, Medium and High effort; included on Pro and Max●SONNET 5.5 — Claude Sonnet 5.5 is selectable: strong at UI design and faster than Sonnet 5 (09-28)●SDK 58 — Expo SDK 58 is out of beta as of 10/15 (beta since 09/15). Check your dependencies before upgrading●WIDGET — A write-up traces an iOS widget that renders black only in production builds●OBSERVE — EAS Observe now records native crashes too (SDK 57.0.21 or later, 10/07)●NEW — My App Open Ad Only Showed When the App…●GPT-6.1 SOL — Added to Rork's model menu (09-29) with Low, Medium and High effort; included on Pro and Max●SONNET 5.5 — Claude Sonnet 5.5 is selectable: strong at UI design and faster than Sonnet 5 (09-28)●SDK 58 — Expo SDK 58 is out of beta as of 10/15 (beta since 09/15). Check your dependencies before upgrading●WIDGET — A write-up traces an iOS widget that renders black only in production builds●OBSERVE — EAS Observe now records native crashes too (SDK 57.0.21 or later, 10/07)●NEW — My App Open Ad Only Showed When the App…
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prebuild

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Expo3Rork3config plugin2iOS 271Expo SDK 571React Native1AdMob1
◇ App Dev/2026-09-18Intermediate

The three lines I check when prebuild stops on the standard SDK 57 Swift AppDelegate error

Turning on ios.enableSceneSupport for iOS 27 can stop prebuild cold. The cause was not my SDK version but the shape of AppDelegate.swift. Here are the three lines to check, and why copying the SDK 58 migration steps by hand will break your build.

⬡ Rork Dev/2026-07-28Advanced

Counting what prebuild --clean will erase before you upgrade to Expo SDK 57

A raw diff between two generated ios/ trees showed 649 changed lines; only 3 were real edits. How to count what prebuild --clean erases, and move it into a config plugin.

⬡ Rork Dev/2026-05-30Advanced

Managing Native Settings Across Rork-Exported Apps with a Custom Expo Config Plugin

Tired of re-typing your AdMob ID and ATT string every time prebuild wipes your Info.plist? Here is how I made native settings reproducible with a custom Expo config plugin and shared it across six wallpaper apps.