Agent skill

Flutter Dev

by aiskillstore in aiskillstore/marketplace

Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations.

MITAuto-check passedMobile

Install Flutter Dev

skills CLI
$ npx skills add aiskillstore/marketplace --skill flutter-dev -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aiskillstore/marketplace flutter-dev --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/minimax-ai/flutter-dev .claude/skills/flutter-dev && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
flutter-dev
GitHub stars
430
Used in
1 other repo
Token cost
~1.3k tokens
SKILL.md length
414 words
Files
14 (incl. references)
Skills in repo
1,108
Repo updated
First seen
Licence
MIT

At a glance

Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations.

  • : building Flutter apps
  • SKILL.md covers Quick Reference, Core Principles, Checklist and References
  • Calls flutter
  • Implementing state management (Riverpod/Bloc)

What it does

Flutter Dev is an agent skill from aiskillstore/marketplace. Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations. Includes const optimization, responsive layouts, testing strategies, and DevTools profiling. Use when: building Flutter apps, implementing state management (Riverpod/Bloc), setting up GoRouter navigation, creating custom widgets, optimizing performance, writing widget tests, cross-platform development.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 14 other files, including reference files (for example `references/animations.md`, `references/bloc-state.md` and `references/forms.md`).

It sits in Mobile, covering Cross-platform mobile apps, State management and Responsive design. It works with Flutter and MiniMax. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified. The licence is MIT.

When your agent uses it

  • : building Flutter apps
  • Implementing state management (Riverpod/Bloc)
  • Setting up GoRouter navigation
  • Creating custom widgets

Example prompts

  • “/flutter-dev”

What it can do on your machine

Read from SKILL.md and the folder at commit ad8daf7. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • flutter

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Flutter Dev loads about 1.3k tokens when it runs, and up to ~30k if it reads all its reference files. Until then it costs about 125 tokens; SKILL.md has 414 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~125
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~30k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from aiskillstore/marketplace at commit ad8daf7, republished under its MIT licence (© aiskillstore). 414 words, ~1,307 tokens.

Download SKILL.mdSave it as .claude/skills/flutter-dev/SKILL.md (or your agent's skills folder). This skill also uses 13 other files; get the full folder from GitHub.
name
flutter-dev
description
Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations. Includes const optimization, responsive layouts, testing strategies, and DevTools profiling. Use when: building Flutter apps, implementing state management (Riverpod/Bloc), setting up GoRouter navigation, creating custom widgets, optimizing performance, writing widget tests, cross-platform development.
license
MIT
metadata.version
1.0.0
metadata.category
mobile
metadata.sources
flutter-expert by Jeff Smolinski (https://github.com/Jeffallan/claude-skills) — Flutter expert skill framework, Flutter Documentation, Riverpod Documentation…

Flutter Development Guide

A practical guide for building cross-platform applications with Flutter 3 and Dart. Focuses on proven patterns, state management, and performance optimization.

Quick Reference

Widget Patterns
PurposeComponent
State management (simple)StateProvider + ConsumerWidget
State management (complex)NotifierProvider / Bloc
Async dataFutureProvider / AsyncNotifierProvider
Real-time streamsStreamProvider
NavigationGoRouter + context.go/push
Responsive layoutLayoutBuilder + breakpoints
List displayListView.builder
Complex scrollingCustomScrollView + Slivers
HooksHookWidget + useState/useEffect
FormsForm + TextFormField + validation
Performance Patterns
PurposeSolution
Prevent rebuildsconst constructors
Selective updatesref.watch(provider.select(...))
Isolate repaintsRepaintBoundary
Lazy listsListView.builder
Heavy computationcompute() isolate
Image cachingcached_network_image

Core Principles

Widget Optimization
  • Use const constructors wherever possible
  • Extract static widgets to separate const classes
  • Use Key for list items (ValueKey, ObjectKey)
  • Prefer ConsumerWidget over StatefulWidget for state
State Management
  • Riverpod for dependency injection and simple state
  • Bloc/Cubit for event-driven workflows and complex logic
  • Never mutate state directly (create new instances)
  • Use select() to minimize rebuilds
Layout
  • 8pt spacing increments (8, 16, 24, 32, 48)
  • Responsive breakpoints: mobile (<650), tablet (650-1100), desktop (>1100)
  • Support all screen sizes with flexible layouts
  • Follow Material 3 / Cupertino design guidelines
Performance
  • Profile with DevTools before optimizing
  • Target <16ms frame time for 60fps
  • Use RepaintBoundary for complex animations
  • Offload heavy work with compute()

Checklist

Widget Best Practices
  • const constructors on all static widgets
  • Proper Key on list items
  • ConsumerWidget for state-dependent widgets
  • No widget building inside build() method
  • Extract reusable widgets to separate files
State Management
  • Immutable state objects
  • select() for granular rebuilds
  • Proper provider scoping
  • Dispose controllers and subscriptions
  • Handle loading/error states
Show full SKILL.md (163 more words)Show less
Navigation
  • GoRouter with typed routes
  • Auth guards via redirect
  • Deep linking support
  • State preservation across routes
Performance
  • Profile mode testing (flutter run --profile)
  • <16ms frame rendering time
  • No unnecessary rebuilds (DevTools check)
  • Images cached and resized
  • Heavy computation in isolates
Testing
  • Widget tests for UI components
  • Unit tests for business logic
  • Integration tests for user flows
  • Bloc tests with blocTest()

References

TopicReference
Widget patterns, const optimization, responsive layoutWidget Patterns
Riverpod providers, notifiers, async stateRiverpod State Management
Bloc, Cubit, event-driven stateBloc State Management
GoRouter setup, routes, deep linkingGoRouter Navigation
Feature-based structure, dependenciesProject Structure
Profiling, const optimization, DevToolsPerformance Optimization
Widget tests, integration tests, mockingTesting Strategies
iOS/Android/Web specific implementationsPlatform Integration
Implicit/explicit animations, Hero, transitionsAnimations
Dio, interceptors, error handling, cachingNetworking
Form validation, FormField, input formattersForms
i18n, flutter_localizations, intlLocalization

Flutter, Dart, Material Design, and Cupertino are trademarks of Google LLC and Apple Inc. respectively. Riverpod, Bloc, and GoRouter are open-source packages by their respective maintainers.

© aiskillstore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 13 other files (references) in skills/minimax-ai/flutter-dev of aiskillstore/marketplace.

  • SKILL.md
  • references/animations.md
  • references/bloc-state.md
  • references/forms.md
  • references/gorouter-navigation.md
  • references/localization.md
  • references/networking.md
  • references/performance.md
  • references/platform-specific.md
  • references/project-structure.md
  • references/riverpod-state.md
  • references/testing.md
  • references/widget-patterns.md
  • skill-report.json

Open the folder on GitHubat commit ad8daf7

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Flutter Dev next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Flutter Dev compared with similar skills
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Flutter Dev this skillaiskillstore/marketplace4301 repos~1.3kAutomated safety check: PassMIT
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Flutter Riverpod State Managementandrewyng/context-hub14k—~1.1kAutomated safety check: PassMIT
BlocVeryGoodOpenSource/vgv-ai-flutter-plugin169—~2kAutomated safety check: PassMIT
Flutter Dart Code Reviewaffaan-m/ECC275k2 repos~5.8kAutomated safety check: NotesMIT
Signals for Flutterrodydavis/signals.dart819—~1.9kAutomated safety check: PassApache-2.0

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Works with

Questions about Flutter Dev

What does Flutter Dev do?

Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations. Flutter Dev is an agent skill from aiskillstore/marketplace. Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations.

When should I use Flutter Dev?

Flutter Dev fits situations like: : building Flutter apps; implementing state management (Riverpod/Bloc); setting up GoRouter navigation; creating custom widgets.

How do I install Flutter Dev in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill flutter-dev -a claude-code`. Or copy the skill folder (skills/minimax-ai/flutter-dev in aiskillstore/marketplace) into .claude/skills/flutter-dev in your project. Claude Code loads it when a task matches its description.

How do I install Flutter Dev in Codex?

Run `npx skills add aiskillstore/marketplace --skill flutter-dev -a codex`. Or copy the skill folder (skills/minimax-ai/flutter-dev in aiskillstore/marketplace) into .agents/skills/flutter-dev in your project. Codex loads it when a task matches its description.

Can I use Flutter Dev in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiskillstore/marketplace --skill flutter-dev -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/flutter-dev, .gemini/skills/flutter-dev, .github/skills/flutter-dev and .opencode/skills/flutter-dev in your project.

What does Flutter Dev need to run?

Going by SKILL.md and its folder, Flutter Dev needs the command-line tools its instructions call (flutter).

Does Flutter Dev access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Flutter Dev safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Flutter Dev use?

Flutter Dev is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Flutter Dev use?

About 1.3k tokens (SKILL.md is roughly 5.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 28k tokens, read only when the agent opens those files.

What are the alternatives to Flutter Dev?

Skills that share tags, products or a category with Flutter Dev: Mobile Development (rohitg00/awesome-claude-code-toolkit, 2.7k stars), Flutter Riverpod State Management (andrewyng/context-hub, 14k stars), Bloc (VeryGoodOpenSource/vgv-ai-flutter-plugin, 169 stars) and Flutter Dart Code Review (affaan-m/ECC, 275k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Flutter Dev?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,108 skills in this directory. The repository was last updated on October 7, 2026.

Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.