# Agent Harnesses ## Docs - [Adding Harness Support](https://agentharnesses.io/client-implementation/adding-harnesses-support.md): How to implement the Agent Harnesses standard in your AI client or tool. - [Clients](https://agentharnesses.io/clients.md): AI clients and tools that support the Agent Harnesses standard. - [Best Practices](https://agentharnesses.io/harness-creation/best-practices.md): Recommended approaches for building maintainable, effective harnesses. - [Evaluating Harnesses](https://agentharnesses.io/harness-creation/evaluating-harnesses.md): How to test that your harness behaves correctly and activates the right skills. - [Optimizing Descriptions](https://agentharnesses.io/harness-creation/optimizing-descriptions.md): How to write descriptions that help agents activate the right skills at the right time. - [Organizing Large Harnesses](https://agentharnesses.io/harness-creation/organizing-large-harnesses.md): How to use subdirectories, SKILLS.md, and REFERENCES.md to manage harnesses with many skills and references. - [Quickstart](https://agentharnesses.io/harness-creation/quickstart.md): Build and install your first Agent Harness in minutes. - [Using Scripts](https://agentharnesses.io/harness-creation/using-scripts.md): How to bundle executable code with skills inside a harness. - [Agent Harnesses](https://agentharnesses.io/home.md): A standardized way to give AI agents roles, context, and capabilities. - [Specification](https://agentharnesses.io/specification.md): The complete Agent Harnesses format specification.