DeepSeek Harness Agent
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DeepSeek Harness Community

Agents thattake action.

From understanding code to getting work done. Discover what DeepSeek Harness can do, with a community to help you start.

Get startedLaunch with one command. Start your first task.View on GitHubExplore the source. Follow the latest development.
DeepSeek
Harness

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Turn ideas into action.

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CAPABILITIES

From understanding to doing.

Connect models to your working environment. Give every task a next step.

Understand and use tools

Read code, edit files, and run commands. Work with an agent that can use the context inside your workspace.

Code · Files · Tools

Compose and extend

Combine models, tools, and skills through the Harness plugin architecture. Shape the setup around your work.

Models · Skills · Configuration

Trace and continue

Inspect tool calls and task trajectories. Return to an existing session and pick up where you left off.

Sessions · Trajectories · Context

USE CASES

Start with something real.

Set a clear goal. Work through it together.

Find your way around a codebase

Map directories, modules, and key flows before taking over a project or making a change.

A place to start
Summarize the main modules in this repository and explain its entry points and core call flow.

Move development forward

Turn a clear requirement into code changes, run checks, and review the outcome together.

A place to start
Add search to this page using the existing components, then run the relevant checks.

Organize repetitive work

Use tools and workflows to handle multi-step tasks, leaving more time for decisions that need you.

A place to start
Review the recent code changes, run the relevant tests, and summarize anything that needs attention.

QUICK START

One command. A new beginning.

Run Harness locally, then connect your model and workspace.

npx @deepseek-ai/dsh web

Install Node.js, then run this command in your terminal. Open the Web UI address printed in the terminal.

  1. 01

    Connect a model

    Open Models in Settings and enter your own API key.

  2. 02

    Choose a workspace

    Add your local project directory and select it for this task.

  3. 03

    Start a task

    Create a session, describe your goal, and work with your agent.

Read the getting-started guide

COMMUNITY

Explore further, together.

Read the source, exchange ideas, and discover more ways to work with Harness.

Explore the repositoryRead the code and project guides
Join the discussionShare experience and ideas