Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.opencomputer.dev/llms.txt

Use this file to discover all available pages before exploring further.

Fluent, immutable builder for declarative sandbox images. Each method returns a new Image instance.

​
Image.base()

Start from the default OpenSandbox environment (Ubuntu 22.04, Python, Node.js, build tools). 
import { Image } from "@opencomputer/sdk";

const image = Image.base()
  .aptInstall(['curl', 'jq'])
  .pipInstall(['requests', 'pandas'])
  .env({ PROJECT_ROOT: '/workspace' })
  .workdir('/workspace');
Returns: Image

​
Builder Methods

​
image.aptInstall(packages)

​
packages
string[]
required
System packages to install via apt-get
Returns: Image

​
image.pipInstall(packages)

​
packages
string[]
required
Python packages to install via pip
Returns: Image

​
image.runCommands(...cmds)

​
cmds
string[]
required
Shell commands to run during build
Returns: Image

​
image.env(vars)

​
vars
Record<string, string>
required
Environment variables to set
Returns: Image

​
image.workdir(path)

​
path
string
required
Default working directory
Returns: Image

​
image.addFile(remotePath, content)

​
remotePath
string
required
Destination path in the image
​
content
string
required
File content
Returns: Image

​
image.addLocalFile(localPath, remotePath)

​
localPath
string
required
Path to the local file
​
remotePath
string
required
Destination path in the image
Returns: Image

​
image.addLocalDir(localPath, remotePath)

​
localPath
string
required
Path to the local directory
​
remotePath
string
required
Destination path in the image
Returns: Image

​
Utility Methods

​
image.toJSON()

Returns the image manifest as a plain object. Returns: ImageManifest

​
image.cacheKey()

Computes a deterministic SHA-256 hash of the manifest for cache lookups. Returns: string