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

91 out of 422 API elements (21.6 %) have documentation comments.

Some symbols that are missing documentation: fldraw, fldraw.ArrowObject, fldraw.ArrowObject.ArrowObject.fromJson, fldraw.ArrowObject.ArrowObject.new, fldraw.ArrowObject.copyWith.

10/10 points: Package has an example

0/20 points: Supports 0 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

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

Found 33 issues. Showing the first 2:

   ╷
87 │         theme: ThemeData(colorScheme: ColorSchemes.darkZinc(), radius: 0.7),
   │                                       ^^^^^^^^^^^^^^^^^^^^^
   ╵

   ╷
48 │       data: ThemeData(colorScheme: ColorSchemes.darkZinc(), radius: 0.7),
   │                                    ^^^^^^^^^^^^^^^^^^^^^
   ╵

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To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.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 2 errors:

• UNDEFINED_METHOD - lib/src/ui/shared/fldraw.dart:87:52 - The method 'darkZinc' isn't defined for the type 'ColorSchemes'.
• UNDEFINED_METHOD - lib/src/ui/shared/history_panel.dart:48:49 - The method 'darkZinc' isn't defined for the type 'ColorSchemes'.

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.