Which frameworks is this MVVM skill compatible with?

This skill provides patterns applicable to Android (Jetpack), iOS (SwiftUI), and reactive web frameworks like Vue, Angular, and Knockout.

Can I use this skill for mobile app development?

Yes, it specifically addresses mobile-specific concerns like lifecycle awareness to ensure ViewModels survive configuration changes like screen rotation.

What is the main benefit of using the MVVM skill?

It helps you separate presentation logic from the UI, making your code significantly easier to unit test and maintain without requiring a running UI environment.

How does MVVM differ from MVC?

MVVM introduces a ViewModel and data binding to automatically synchronize the UI state, whereas MVC typically requires the Controller to manually update the View.

MVVM Architecture Pattern

Name: MVVM Architecture Pattern
Author: lev-os

bylev-os

0•

Mobile Development

Implements the Model-View-ViewModel architectural pattern to create reactive, testable, and maintainable user interfaces for mobile and web applications.

This skill provides Claude with expert knowledge for implementing the MVVM (Model-View-ViewModel) pattern, enabling the clean separation of UI concerns from presentation and business logic. It guides developers through the process of defining domain models, creating observable ViewModels, and establishing declarative data binding in frameworks like Android Jetpack, SwiftUI, Vue, and Angular. By utilizing this skill, users can build applications that are easier to unit test, more resilient to lifecycle changes, and significantly less reliant on manual UI synchronization boilerplate.

Key Features

010 GitHub stars

02Expert guidance on separating domain logic, presentation logic, and UI views

03Reduction of UI boilerplate through declarative data binding techniques

04Best practices for lifecycle-aware ViewModels in Android and iOS development

05Implementation patterns for observable state and command-based user actions

06Strategies for testing ViewModels independently of UI frameworks

Use Cases

01Architecting complex, state-heavy mobile applications on Android or iOS

02Refactoring legacy MVC codebases into more testable and maintainable MVVM structures

03Building reactive web frontends with modern frameworks like Vue, Angular, or Blazor

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lev-os/agents mvvm

For use in Claude.ai and ChatGPT

Download Skill