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

# Quickstart

> Zero to GPU in under 2 minutes.

## Install

```bash theme={null}
npm install -g cassian-cli
```

## Login

```bash theme={null}
cassian login
```

Opens your browser. Sign in, then paste the 6-digit code.

## Create a project

```bash theme={null}
cd your-project
cassian init
```

Creates `cassian.yaml` with your GPU and storage preferences.

## Start

```bash theme={null}
cassian up
```

## Connect

```bash theme={null}
cassian ssh
```

Your files are in `/workspace`. Edit locally or in the container, both stay in sync.

## Run a command

```bash theme={null}
cassian exec "python train.py --epochs 10"
```

## Stop

```bash theme={null}
cassian down
```

Your workspace is saved. Next `cassian up` picks up where you left off.

## Check status

```bash theme={null}
cassian status
```