Environment Spec Reference
Field reference for the YAML environment specification, covering the adapter, sandbox, credentials, egress, tools, skills, and permission fields.
DigitalOcean Harness Runtime Referencepublic
Last verified 23 Sep 2026
DigitalOcean Harness Runtime provides managed, hardware-isolated microVM sandboxes with built-in tools such as Chromium to run harnesses and execute arbitrary code. Rich lifecycle APIs preserve conversational history and working state across sessions, letting you pause, resume, and fork work to control costs and adapt to the nonlinear nature of agentic workflows. Scale complete agents such as Claude Code or use sandboxes independently for code execution, all through the same service. See What You Can Build for example use cases.
Additional Tools for Harness Runtime
The DigitalOcean Command Line Client, doctl
doctl is the command-line interface for the DigitalOcean API. It supports most of the same actions available in the API and DigitalOcean Control Panel.
doctl lets you manage Harness Runtime from the command line. Use the doctl harness-runtime command or run doctl harness-runtime --help to view available options.