# Welcome to Legend-State v3

Legend-State is a super fast all-in-one local and remote state library that helps you write less code to make faster apps.

## Quick Navigation

### Getting Started
- [Introduction](./intro/introduction) - Basic intro to Legend State
- [Getting Started](./intro/getting-started) - Step-by-step guide
- [Why Legend-State](./intro/why) - Why you'll love it
- [Performance](./intro/fast) - How it's so fast

### Core Usage  
- [Observable](./usage/observable) - Creating and using observables
- [Reactivity](./usage/reactivity) - Tracking changes
- [Helper Functions](./usage/helper-functions) - Useful utilities
- [Configuring](./usage/configuring) - Configuration options

### React Integration
- [React API](./react/react-api) - React hooks and components
- [Fine-grained Reactivity](./react/fine-grained-reactivity) - Optimized rendering
- [Helpers and Hooks](./react/helpers-and-hooks) - Additional React utilities
- [React Examples](./react/react-examples) - Real-world examples
- [Tracing](./react/tracing) - Performance debugging

### Sync & Persistence
- [Persist and Sync](./sync/persist-sync) - Core sync system
- [CRUD Operations](./sync/crud) - Create, read, update, delete
- [Fetch Plugin](./sync/fetch) - HTTP sync
- [Keel Integration](./sync/keel) - Keel backend
- [Supabase Integration](./sync/supabase) - Supabase backend
- [TanStack Query](./sync/tanstack-query) - React Query integration

### Advanced Topics
- [Patterns](./guides/patterns) - Best practices and patterns
- [Performance](./guides/performance) - Optimization techniques

### Migration & Other
- [Migrating](./other/migrating) - Migration guide
- [Other Frameworks](./other/other-frameworks) - Usage beyond React