At a glance

DeepSeek’s API documentation links to Harness, a developer-preview agent interface. The Web UI guide starts with configuring a model and selecting a workspace before opening a session.

What it does

The guide describes an agent that can inspect and edit workspace files, run commands and maintain a plan. Model credentials are configured in its settings; permission-sensitive operations follow the active approval policy.

This is a tool introduction based on the official guide. AI China has not installed Harness or benchmarked its task completion, and readers should review the current setup and permission instructions before connecting a real workspace.