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flutter-expert

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

37

1.11x
Quality

11%

Does it follow best practices?

Impact

77%

1.11x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./plugins/AI-Agents-Safe-Coding-Skills-claude/skills/flutter-expert/SKILL.md

The canonical home for this skill is flutter-expert in sickn33/agentic-awesome-skills

SKILL.md
Quality
Evals
Security

Quality

Content

0%Scale 1-3

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This skill is essentially a persona description or role prompt rather than an actionable skill. It consists almost entirely of enumerating Flutter/Dart concepts, libraries, and capabilities that Claude already knows, with no executable code, no concrete workflows, and no specific guidance. The content would need to be fundamentally restructured to focus on project-specific conventions, non-obvious patterns, or concrete implementation templates that add genuine value.

Suggestions

Replace the extensive capability lists with concrete, executable code examples for the most common Flutter tasks (e.g., project setup commands, Riverpod boilerplate, platform channel template code).

Add specific multi-step workflows with validation checkpoints for key operations like 'setting up a new Flutter project with clean architecture' or 'deploying to multiple platforms'.

Remove all sections that merely enumerate concepts Claude already knows (Core Flutter Mastery, Dart Language Expertise, etc.) and replace with project-specific conventions, non-obvious gotchas, or opinionated decisions that differentiate this skill.

Move detailed reference material into separate files (e.g., state-management-guide.md, platform-channels-reference.md) and keep SKILL.md as a concise overview with clear navigation links.

DimensionReasoningScore

Conciseness

Extremely verbose and padded with information Claude already knows. The bulk of the content is a massive enumeration of Flutter/Dart concepts, libraries, and capabilities that Claude is already well-versed in. Lists like 'Core Flutter Mastery', 'Dart Language Expertise', 'State Management Excellence' etc. are essentially restating Claude's existing knowledge rather than adding new, actionable information.

1 / 3

Actionability

Contains zero executable code, no concrete commands, no specific examples, and no copy-paste ready snippets. The entire skill is abstract descriptions and bullet-point lists of topics. The 'Response Approach' section describes what to do at a high level but provides no concrete implementation guidance. The reference to 'resources/implementation-playbook.md' defers all actionable content elsewhere.

1 / 3

Workflow Clarity

The 'Response Approach' section lists 8 numbered steps but they are vague directives like 'Analyze requirements' and 'Recommend state management solution' with no validation checkpoints, no feedback loops, and no concrete sequencing. There is no clear workflow for any specific Flutter task.

1 / 3

Progressive Disclosure

The content is a monolithic wall of bullet-point lists with no meaningful structure for navigation. There is one reference to 'resources/implementation-playbook.md' but the main file itself contains hundreds of lines of enumerated topics that should either be removed (as Claude already knows them) or organized into separate reference files. The content is poorly organized for discovery.

1 / 3

Total

4

/

12

Passed

Description

22%Scale 1-3

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

This description is too vague and aspirational ('Master Flutter development') rather than actionable and descriptive. It lacks concrete actions, has no 'Use when...' clause, and reads more like a course title than a skill description that Claude can use to select the right tool for a task.

Suggestions

Replace the vague 'Master Flutter development' with specific concrete actions like 'Build Flutter widgets, manage state with Provider/Riverpod/Bloc, configure platform-specific builds, and debug layout issues'.

Add an explicit 'Use when...' clause with natural trigger terms, e.g., 'Use when the user asks about Flutter apps, Dart code, mobile/web cross-platform development, widget trees, or .dart files'.

Rewrite in third person with action verbs (e.g., 'Creates Flutter applications, implements custom widgets, configures multi-platform deployment') instead of the imperative/aspirational tone.

DimensionReasoningScore

Specificity

The description uses vague language like 'Master Flutter development' and 'advanced widgets' without listing any concrete actions. There are no specific capabilities described—no verbs like 'create', 'build', 'debug', or 'deploy'.

1 / 3

Completeness

The description vaguely addresses 'what' (Flutter development) but has no 'when' clause or explicit trigger guidance. There is no 'Use when...' or equivalent, and the 'what' itself is too abstract to be useful.

1 / 3

Trigger Term Quality

It includes some relevant keywords like 'Flutter', 'Dart 3', 'widgets', and 'multi-platform deployment' that users might mention, but misses common variations like 'mobile app', 'iOS', 'Android', 'web app', 'cross-platform', or specific tasks like 'state management', 'navigation'.

2 / 3

Distinctiveness Conflict Risk

While 'Flutter' and 'Dart 3' provide some specificity, the broad framing of 'development' and 'advanced widgets' could overlap with general mobile development or UI skills. It's somewhat distinguishable due to the Flutter/Dart keywords but not sharply defined.

2 / 3

Total

6

/

12

Passed

Validation

90%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation10 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

10

/

11

Passed

Repository
administrakt0r/AI-Agents-Safe-Coding-Skills
Reviewed

Table of Contents

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