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Comprehensive Flutter API reference guide covering widgets, Material Design, Cupertino, animations, gestures, navigation, state management, and platform integration.
Passed 23 of 23 test cases with the skill, and 22 of 23 without it.
1 fixed22 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
A test case the skill fixed. Same model, same prompt, with and without the skill.
I want to propagate user authentication state down a deep Flutter widget tree without using third-party state management packages or passing props through every constructor. What core Flutter widget class should I extend?
| Checked | Without skill | With skill |
|---|---|---|
| Extends InheritedWidget. | Passed | Passed |
| Overrides updateShouldNotify method. | Missed | Passed |
The instructions your model reads when the skill loads.
This skill provides comprehensive guidance on Flutter's API, covering all major libraries and packages in the Flutter SDK. Flutter is Google's UI toolkit for building natively compiled applications for mobile, web, and desktop from a single codebase.
The foundational widget library that provides the basic building blocks for Flutter apps.
import 'package:flutter/widgets.dart';
// Container - A convenience widget combining common painting, positioning, and sizing
Container(
padding: EdgeInsets.all(16.0),
margin: EdgeInsets.symmetric(horizontal: 8.0),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8.0),
boxShadow: [BoxShadow(color: Colors.grey, blurRadius: 4.0)],
),
child: Text('Hello Flutter'),
)
// Text - Display text with styling
Text(
'Hello World',
style: TextStyle(
fontSize: 24.0,
fontWeight: FontWeight.bold,
color: Colors.blue,
),
)
// Row & Column - Layout widgets
test cases passed, vs 22 / 23 without
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