1. Determine if the plugin requires FFI or standard Method Channels.
2. Execute the appropriate `flutter create` command with the correct template and platform flags.
3. Implement platform-specific code using the appropriate IDE (Android Studio for Android, Visual Studio for Windows).
4. Implement the `FlutterPlugin` interface and lifecycle-aware interfaces (e.g., `ActivityAware`, `ServiceAware`) for Android.
5. Rebuild the solution in Visual Studio after making changes to the C++ plugin code for Windows.
6. Update iOS/macOS podspecs if adding iOS or macOS support.
7. Test the plugin on all supported platforms.