Dart Metaprogramming — build_runner, Source Gen, and Dart 3 Macros Explained

Dart Metaprogramming — build_runner, Source Gen, and Dart 3 Macros Explained Every Flutter developer has used json_serializable or freezed , but few understand what actually happens when dart run build_runner build runs. Understanding Dart's code generation stack unlocks the ability to eliminate repetitive boilerplate in your own projects. This guide goes from "using existing generators" to "writing your own Builder " to a peek at the experimental Dart 3 Macros API. The Dart Code Generation Stac