10/10 points: Provide a valid pubspec.yaml

5/5 points: Provide a valid README.md

5/5 points: Provide a valid CHANGELOG.md

10/10 points: Use an OSI-approved license

Detected license: MIT.

10/10 points: 20% or more of the public API has dartdoc comments

12 out of 19 API elements (63.2 %) have documentation comments.

Some symbols that are missing documentation: value_layout_builder, value_layout_builder.BoxValueConstraints, value_layout_builder.BoxValueConstraints.BoxValueConstraints.new, value_layout_builder.BoxValueConstraints.value, value_layout_builder.SliverValueConstraints.

10/10 points: Package has an example

20/20 points: Supports 6 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

• ✓ Android

• ✓ iOS

• ✓ Windows

• ✓ Linux

• ✓ macOS

• ✓ Web

0/0 points: WASM compatibility

Unable to detect compatibility with runtime wasm, and this package will not be rewarded full points in a future version of the scoring model.

See https://dart.cn/web/wasm for details.

0/50 points: code has no errors, warnings, lints, or formatting issues

Found 7 issues. Showing the first 2:

   ╷
99 │ class _RenderSliverValueLayoutBuilder<T> extends RenderSliver
   │       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   ╵

    ╷
102 │         RenderConstrainedLayoutBuilder<SliverValueConstraints<T>,
    │         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    ╵

10/10 points: All of the package dependencies are supported in the latest version

No dependencies.

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

10/10 points: Package supports latest stable Dart and Flutter SDKs

0/20 points: Compatible with dependency constraint lower bounds

downgrade analysis failed failed with 6 errors:

• NON_ABSTRACT_CLASS_INHERITS_ABSTRACT_MEMBER - lib/src/sliver_value_layout_builder.dart:99:7 - Missing concrete implementations of 'mixin RenderObjectWithLayoutCallbackMixin on RenderObject.runLayoutCallback' and 'mixin RenderObjectWithLayoutCallbackMixin on RenderObject.scheduleLayoutCallback'.
• MIXIN_APPLICATION_NOT_IMPLEMENTED_INTERFACE - lib/src/sliver_value_layout_builder.dart:102:9 - 'RenderConstrainedLayoutBuilder<SliverValueConstraints
• UNDEFINED_METHOD - lib/src/sliver_value_layout_builder.dart:112:5 - The method 'rebuildIfNecessary' isn't defined for the type '_RenderSliverValueLayoutBuilder'.

Run flutter pub downgrade and then flutter analyze to reproduce the above problem.

You may run dart pub upgrade --tighten to update your dependency constraints, see dart.dev/go/downgrade-testing for details.