editor.defaultFormatter setting inside the Dart-specific settings (“[dart]”).< or > in their names (but not immediately following quotes) no longer prevent tests from running using CodeLens links.path of a dependency (or switching between a path and other type of dependency) in pubspec.yaml and then Hot Restarting, the debugger will no longer continue to jump to the original sources paths when breaking/stepping in the dependency."dart.customDevToolsUri" allows overriding the URI used when launching/embedded DevTools. This setting is intended for use by DevTools developers to simplify testing DevTools when embedded in VS Code.analysis_options.yaml are now also excluded when locating projects, including when deciding whether to use a Dart or Flutter SDK. This prevents the Flutter SDK being selected for Dart projects that may include nested Flutter projects for testing purposes (such as the project for the linter package).These items rely on changes to the Dart/Flutter SDKs that have not yet been released to stable channels. They will show up automatically when you update your SDK in future (or if using beta/development channels depending on the exact version).
"dart.previewSdkDaps" setting), exception popups now include the full exception text (matching the existing debug adapters). Migration to the SDK debug adapters by default will begin in an upcoming release.async keyword to synchronous code that contained asynchronous callbacks.super/this formal params have been resolved.