> ## Documentation Index
> Fetch the complete documentation index at: https://brushysuite.gfrancodev.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Dependency Injection

> Umbrella package for Brushy dependency injection.

A fast, typed dependency injection system for JavaScript/TypeScript with first-class React support.

## Packages (v2)

| Package                                      | Description                      |
| -------------------------------------------- | -------------------------------- |
| [`@brushy/di`](/di/entrypoints)              | Umbrella: core + react + monitor |
| [`@brushy/di-core`](/di/di-core/overview)    | Zero-React core engine           |
| `@brushy/di-react`                           | React / React Native hooks       |
| [`@brushy/di-monitor`](/di/monitor/overview) | Container monitoring             |
| `@brushy/di-otel`                            | OpenTelemetry (optional subpath) |

## Documentation map

### Introduction

* [Package entrypoints](/di/entrypoints): imports and subpaths
* [Getting Started](/di/getting-started)
* [Introduction](/di/introduction)

### @brushy/di-core

* [Overview](/di/di-core/overview): all public exports
* [Tokens & providers](/di/di-core/tokens-providers)
* [Lifecycle](/di/di-core/lifecycle)
* [Scoped containers](/di/di-core/scoped-containers)
* [Request scope](/di/di-core/request-scope)
* [Modules](/di/di-core/modules)
* [resolve & inject](/di/di-core/resolve-inject)
* [Promise cache](/di/di-core/promise-cache)
* [Container events](/di/di-core/events)
* [Container registry](/di/di-core/container-registry)
* [Debug API](/di/di-core/debug)
* [DependencyError](/di/di-core/errors)

### Guides

* [Container](/di/container)
* [Server](/di/server)
* [Utilities](/di/utilities)
* [Best Practices](/di/best-practices)
* [Benchmarks](/di/benchmarks): comparative results vs other DI libraries

### Monitor

* [Overview](/di/monitor/overview)
* [API reference](/di/monitor/api-reference)

### React

* [React Hooks](/di/react-hooks)
* [Component Injection](/di/component-injection)

### Migration

* [Migration v2](/di/migration-v2)

## Main exports

```typescript theme={null}
import {
  Container,
  createToken,
  defineModule,
  createBrushyApp,
  resolve,
  inject,
  server,
  cache,
  monitor,
  useInject,
  useInjectLazy,
  BrushyDIProvider,
} from "@brushy/di";
```

Granular imports:

```typescript theme={null}
import { Container, createToken } from "@brushy/di/core";
import { useInject } from "@brushy/di/react";
import { monitor } from "@brushy/di/monitor";
import { traceContainer } from "@brushy/di/otel";
```