Agent skills for Flutter and Dart

This guide covers how to enhance your AI agents and coding assistants with domain-specific capabilities using Agent Skills.

AI agents can write Flutter and Dart code, but they sometimes are unaware of tools and best practices that professional developers use.

Agent Skills help solve this problem by providing a standardized way to give your AI agent a set of task-oriented blueprints to follow. By giving the agent actual domain expertise and repeatable workflows, you drastically reduce mistakes and can enforce consistent patterns.

To understand how Agent Skills fit into your workflow, consider how they compare to other AI capabilities:

• Rules files: While rules files configure the agent's general behavior across all tasks, Agent Skills give the AI step-by-step instructions for one specific job.
• Model Context Protocol (MCP): The Dart and Flutter MCP server gives your agent access to specialized tools. If MCP provides the raw machinery, an Agent Skill provides the professional know-how to operate that machinery correctly.

Skills use what we call "progressive disclosure," which is similar to deferred loading in Flutter. Instead of loading every single instruction into the context window up front, the agent only reads the metadata first. It pulls in the heavy, detailed instructions only when it actually needs them for the task at hand.

The Dart and Flutter teams maintain official repositories packed with skills tailored specifically for our frameworks.

• dart-lang/skills: Provides skills for Dart development. Use these to generate unit tests, resolve package dependencies, and fix static analysis errors.
• flutter/skills: Provides skills for Flutter development. These skills help the AI build responsive layouts, wire up declarative routing, and implement JSON serialization.

By default, compatible AI agents discover Agent Skills within the .agents/skills directory of your project workspace.

To easily download and manage skills in that folder, you can use the skills CLI tool. It's distributed through npm, so you'll need Node.js installed to run it with npx.

To install the official Flutter skills:

npx skills add flutter/skills --skill '*' --agent universal

And to install the official Dart skills:

npx skills add dart-lang/skills --skill '*' --agent universal

Running these commands automatically creates the .agents/skills directory and downloads the requested skills into your project.

For more details on available skills, updating, and contributing, see the Dart skills repository and the Flutter skills repository.