mobx

Manage observable state with actions and computed values for React apps.

1|Updated Aug 26, 2025
One-click install
npx skills add https://github.com/PlaneInABottle/configs --skill mobx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mobx
Source: https://github.com/PlaneInABottle/configs/tree/main/agents/.agents/skills/mobx
Command: npx skills add https://github.com/PlaneInABottle/configs --skill mobx

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

MobX makes it easy to manage observable state and automatically re-render UI when state changes, eliminating manual UI synchronization.

Core Features & Use Cases

  • Observable state, actions, and computed values for predictable, scalable state management.
  • Seamless React/MobX integration with observer-wrapped components.
  • RootStore pattern and cross-store communication to structure complex apps.

Quick Start

Install mobx and mobx-react-lite, then create a simple store using makeAutoObservable and wrap a React component with observer to render and react to state changes.

Frequently Asked Questions about mobx

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage reactive state in React without manually synchronizing the UI?

Reactive state management uses observable data to automatically trigger UI re-renders when state changes. By applying makeAutoObservable to create stores and wrapping components with observer, you eliminate manual UI synchronization.

What is the RootStore pattern for structuring complex React state?

The RootStore pattern structures complex applications by enabling cross-store communication. It centralizes observable state, actions, and computed values into a unified architecture, allowing multiple stores to interact predictably across your app.

How do I set up MobX observable state and computed values in a React project?

Install mobx and mobx-react-lite, then use makeAutoObservable to define observable state, actions to mutate state, and computed values for derived data. Wrap your React components with observer to wire them to the reactive stores.

Does this reactive state management approach work with React Native and vanilla JS?

Yes, transparent reactive state management applies to React, React Native, and vanilla JS/TS projects. You can build stores, actions, and computed values, wiring them to components via observer across these environments.

When should I use transparent reactive state management over other state management libraries?

Use transparent reactive state management when you need predictable, scalable state with automatic UI updates. It distinguishes itself by making observable data trigger re-renders automatically, eliminating manual synchronization required by other category-level alternatives.

Why are my observer components not re-rendering when observable state changes?

Observer components fail to re-render when state is not properly wrapped in makeAutoObservable or mutations occur outside defined actions. Ensure observable state, actions, and computed values are correctly configured for transparent reactivity.