IOS

Dealt with two problems back-to-back while working on a Flutter app. One was a UI-level issue – connecting components that were just shells with onTap: () {}. The other was a problem in Xcode 26.2 beta where the app itself wouldn’t install on the simulator due to extensions. 1. Connecting Non-Functional UI Components A common situation during Flutter development: screens are all built, but buttons have onPressed: () {}, cards have onTap: () {}, and there’s no actual behavior. ...

This is a summary of reconfiguring code signing settings from scratch while uploading a Flutter app to TestFlight. The process uses manual signing + App Store Connect API Key instead of Xcode automatic signing. Overall Flow [1] Issue Distribution Certificate [2] Issue APNs Certificate (CSR generation required) [3] Enable Push Notifications on App ID [4] Create Provisioning Profile (App Store, Push included) [5] xcodebuild archive + export (API Key authentication) [6] Upload to TestFlight via xcrun altool 1. Distribution Certificate Apple Developer -> Certificates -> + -> Select Apple Distribution. ...