flutter-expert

Master Flutter development with Dart 3, advanced widgets, and multi-platform deployment.

Install with Tessl CLI

npx tessl i github:sickn33/antigravity-awesome-skills --skill flutter-expert

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Review — 14%

Does it follow best practices?

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npx tessl skill review --optimize ./path/to/skill

Learn more

Evaluation — 77%

Agent success when using this skill

Validation — 10 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

76%

16%

Recipe Discovery App — Data Layer & State

Clean Architecture with Riverpod state management

Criteria

Without context

With context

Riverpod used

100%

Dio used

Clean Architecture layers

100%

Repository pattern

100%

Dart 3 null safety

100%

Dart 3 features used

25%

Const constructors

100%

Widget composition not inheritance

100%

Error state handled

100%

Loading state handled

100%

Accessibility annotations

Dependency injection

50%

100%

Without context: $0.6777 · 2m 17s · 26 turns · 75 in / 10,272 out tokens

With context: $0.7967 · 2m 43s · 28 turns · 77 in / 11,781 out tokens

77%

Shopping Cart Widget — Test Suite

Comprehensive Flutter testing strategy

Criteria

Without context

With context

mockito used

100%

testWidgets used

100%

Golden file test

Patrol integration test

Fake implementation

70%

Error state test

100%

Loading state test

100%

Empty state test

100%

Checkout button disabled

100%

Test plan documented

100%

Without context: $1.2910 · 5m 11s · 29 turns · 29 in / 24,049 out tokens

With context: $1.5060 · 5m 48s · 39 turns · 86 in / 23,561 out tokens

78%

Social Feed — High-Performance Post List

Performance optimization and accessibility in Flutter UI

Criteria

Without context

With context

Slivers used

Const constructors

100%

Keys on list items

100%

Isolate for heavy work

Accessibility semantics

100%

Widget composition

100%

Material Design 3

100%

Rebuild minimization documented

100%

Null safety used

100%

Error/empty handled

100%

Code documented

100%

Without context: $0.4361 · 2m 6s · 16 turns · 16 in / 7,404 out tokens

With context: $0.9513 · 3m 57s · 36 turns · 326 in / 14,252 out tokens

Evaluated: 1 day ago
Agent: Claude Code

Table of Contents

Recipe Discovery App — Data Layer & State Shopping Cart Widget — Test Suite Social Feed — High-Performance Post List

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