mobx-dart

name	mobx-dart
description	MobX.dart reactive state management for Dart/Flutter — observables, actions, reactions, Observer widget, store patterns, and code generation with mobx_codegen
metadata	{"author":"Minsu Lee","version":"2026.3.30","source":"Generated from https://github.com/amondnet/mobx.dart, scripts located at https://github.com/amondnet/skills"}

The skill is based on mobx v2.6.0 / flutter_mobx v2.0.4, generated at 2026-03-30.

MobX.dart is a reactive state management library for Dart and Flutter built around three core concepts: Observables (reactive state), Actions (state mutations), and Reactions (side-effects). It uses mobx_codegen for annotation-based code generation to minimize boilerplate.

Core References

Topic	Description	Reference
Store & Code Generation	Store class pattern, annotations, build_runner setup	core-store-and-codegen
Observables	Observable, Computed, @observable, @readonly, @computed, reactive extensions	core-observables
Actions	@action, runInAction, untracked, transaction, async actions	core-actions
Reactions	autorun, reaction, when, asyncWhen, custom schedulers	core-reactions

Features

Flutter Integration

Topic	Description	Reference
Observer Widget	Observer, Observer.withBuiltChild, ReactionBuilder for reactive UI	features-observer-widget
Reactive Collections	ObservableList, ObservableMap, ObservableSet, ObservableFuture, ObservableStream, Atom	features-reactive-collections

Best Practices

Topic	Description	Reference
Store Organization	Widget-Store-Service triad, store hierarchy, inter-store communication, Provider integration	best-practices-store-organization
Reactivity Rules	When MobX reacts, tracking pitfalls, Observable vs plain collections, form validation pattern	best-practices-reactivity-rules
JSON Serialization	json_serializable integration with custom converters for observable collections	best-practices-json-serialization

Advanced

Topic	Description	Reference
Context & Config	ReactiveContext, ReactiveConfig, read/write policies, error boundaries	advanced-context-and-config
Spy (Debugging)	Spy API for tracing reactive events and debugging	advanced-spy