Why I Switched from http to Dio in Flutter — Centralizing Error Tracking with Interceptors

Your Flutter app has Crashlytics. Global handlers are set up. Feels safe. Open the dashboard. How many API errors are recorded? Probably zero. The problem Dart's global error handler only catches uncaught Errors . In Dart, Error and Exception are different things. StackOverflowError is an Error — programming mistake. API failure is an Exception — expected, recoverable. The thing is, API exceptions get caught in try-catch blocks. They never bubble up to the global handler. Crashlytics never sees