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

300 out of 785 API elements (38.2 %) have documentation comments.

Some symbols that are missing documentation: flutter_quill.extensions, flutter_quill.extensions.AutoExitBlockRule.AutoExitBlockRule.new, flutter_quill.extensions.AutoFormatLinksRule.AutoFormatLinksRule.new, flutter_quill.extensions.AutoFormatMultipleLinksRule.AutoFormatMultipleLinksRule.new, flutter_quill.extensions.AutoFormatMultipleLinksRule.linkRegExp.

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 60 issues. Showing the first 2:

    ╷
289 │   RevealedOffset getOffsetToReveal(RenderObject target, double alignment,
    │                  ^^^^^^^^^^^^^^^^^
    ╵

    ╷
238 │ class RawEditorState extends EditorState
    │       ^^^^^^^^^^^^^^
    ╵

0/10 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To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

Found 4 issues. Showing the first 2:

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 7 errors:

• INVALID_OVERRIDE - lib/src/widgets/quill_single_child_scroll_view.dart:289:18 - '_RenderSingleChildViewport.getOffsetToReveal' ('RevealedOffset Function(RenderObject, double, {Rect? rect})') isn't a valid override of 'RenderAbstractViewport.getOffsetToReveal' ('RevealedOffset Function(RenderObject, double, {Axis? axis, Rect? rect})').
• NON_ABSTRACT_CLASS_INHERITS_ABSTRACT_MEMBER - lib/src/widgets/raw_editor.dart:238:7 - Missing concrete implementations of 'TextInputClient.didChangeInputControl', 'TextInputClient.insertContent', 'TextInputClient.performSelector', 'getter TextSelectionDelegate.liveTextInputEnabled', and 3 more.
• UNDEFINED_CLASS - lib/src/widgets/text_selection.dart:772:9 - Undefined class 'DragSelectionUpdateCallback'.

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.