This tool helps creators build their own artificial intelligence agents. You do not need to write code to start. The harness provides a structure for your agents to think, learn, and store information. It connects your agents to popular models like Claude and Codex while keeping your workspace safe.
Follow these steps to get the tool on your computer.
- Go to the official download page.
- Look for the section labeled Releases on the right side of the screen.
- Click the link for the latest version.
- Find the file ending in .exe for Windows.
- Save this file to your computer.
- Open your folder and double-click the file to start the installation.
- Follow the prompts on your screen to finish the setup process.
Your computer needs specific parts to run the harness well. Check that you have these items:
- Windows 10 or Windows 11.
- At least 8 gigabytes of memory.
- An active internet connection.
- Node.js software installed on your machine.
If you lack Node.js, search for the official website and download the long-term support version. This allows the harness to function as a command line tool on your system.
The harness provides a framework for advanced projects. It acts as a skeleton for software agents.
You create a unique identity for your agent. The system sets up folders and files so the agent knows where to save its work. This prevents clutter and keeps your projects stable.
Agents remember your past instructions. The harness includes a local database. This database stores important facts and previous outputs so your agent improves over time.
Your agent tracks its own progress. It tests its performance against your goals and corrects mistakes. This cycle happens automatically as you interact with the agent.
The tool uses a secure environment called an RVM. This keeps the agent isolated from your main computer files. If an agent encounters a problem or runs a faulty command, your personal files remain untouched and secure.
You choose the intelligence engine for your harness. The system works with Claude, Codex, and other standard tools. You simply enter your account keys once, and the harness manages the connection.
After the installation finishes, you want to create your first agent.
- Open your terminal or command prompt.
- Type the command provided by the harness to start the build menu.
- Select a project folder for your new agent.
- Choose the type of tasks you want the agent to handle.
- Name your agent and press enter.
- The system creates the necessary framework files in your chosen folder.
- Run the startup command to launch the interface.
The harness uses a modular design. You can add extra features as your needs grow.
- Add MCP Servers: These connections help your agent talk to other software on your PC. You can add calendars, email clients, or file managers.
- Update memory: Go to the settings file to change how long the agent remembers specific tasks.
- Adjust learning rates: You define how often the agent tests its own logic. Lower rates provide more stability, while higher rates encourage creativity.
Security is a central part of this harness.
- Witness signatures: Every file the agent creates includes a small digital log. This proves the file came from your agent and not a third party.
- Isolated execution: Because the agent runs in a sandbox, it cannot delete your Windows system files. Even if you give the agent a complex task, the sandbox acts as a wall.
- Review files: The system displays a list of changes before it saves them. You see exactly what the agent creates before the data moves into your permanent folders.
No. While the tool supports advanced users, the setup process uses plain prompts. Most tasks rely on simple text choices.
The agent sends information to the AI model you choose for processing. Your personal files remain on your local drive inside the sandbox.
Yes. Since the harness creates a portable folder, you can copy this folder to a different drive or computer. The agent preserves its memory files and settings.
The sandbox stops the process. You can check the log file in the agent folder to see why the task failed. You can reach out to the community forum if the error persists.
If you need help, you can look at the files in the repository. The community manages a discussion board on the main page. Check the issues tab if your software acts incorrectly. Many people post solutions there for common setup problems.
This project receives updates every month. Check the repository page often to see if a newer version exists. Installing updates keeps your agent harness compatible with the latest AI models available today.