# Development Environment Setup

### Development Environment Setup

#### Prerequisites

* Node.js (v12 or higher)
* Git
* Docker (recommended for running local nodes)
* Text editor with Sophia language support (VS Code recommended)

#### Installation Steps

1. **Install the æternity CLI**

```bash
bashCopynpm install -g @aeternity/aeproject
```

2. **Install the SDK**

```bash
bashCopynpm install @aeternity/aepp-sdk
```

3. **Set up** [**VS Code for Sophia** ](/developer-documentation/aesophia-vscode.md)**development**

* Install the Sophia extension for syntax highlighting
* Configure your workspace settings for `.aes` files


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.aeternity.com/aeternity-developer-tools/quick-start-guide/development-environment-setup.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
