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

13442 out of 13994 API elements (96.1 %) have documentation comments.

Some symbols that are missing documentation: desktop, desktop.ActivateAction.ActivateAction.new, desktop.AnimatedGridState.AnimatedGridState.new, desktop.AnimatedListState.AnimatedListState.new, desktop.AnimatedWidgetBaseState.AnimatedWidgetBaseState.new.

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

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

Found 9 issues. Showing the first 2:

    ╷
226 │   final SelectableDayPredicate? selectableDayPredicate;
    │         ^^^^^^^^^^^^^^^^^^^^^^
    ╵

    ╷
446 │     required SelectableDayPredicate? selectableDayPredicate,
    │              ^^^^^^^^^^^^^^^^^^^^^^
    ╵

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

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.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 5 errors:

• AMBIGUOUS_IMPORT - lib/src/desktop/data/form/date_form_field.dart:226:9 - The name 'SelectableDayPredicate' is defined in the libraries 'package:desktop/src/desktop/dialogs/calendar/month_picker.dart' and 'package:flutter/src/widgets/date.dart (via package:flutter/widgets.dart)'.
• AMBIGUOUS_IMPORT - lib/src/desktop/data/form/date_form_field.dart:446:14 - The name 'SelectableDayPredicate' is defined in the libraries 'package:desktop/src/desktop/dialogs/calendar/month_picker.dart' and 'package:flutter/src/widgets/date.dart (via package:flutter/widgets.dart)'.
• AMBIGUOUS_IMPORT - lib/src/desktop/dialogs/calendar/calendar_date.dart:77:9 - The name 'SelectableDayPredicate' is defined in the libraries 'package:desktop/src/desktop/dialogs/calendar/month_picker.dart' and 'package:flutter/src/widgets/date.dart (via package:flutter/widgets.dart)'.

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.