Great article on harness engineering. https://www.langchain.com/blog/the-anatomy-of-an-agent-harness

This article from LangChain explores the architectural components and design principles of agent harnesses, which are systems that manage the execution and behavior of AI agents. The piece likely covers how harnesses integrate various agent capabilities such as planning, tool use, and decision-making to create functional autonomous systems. Written by or associated with Harrison Chase, it provides technical insights relevant to developers building agent-based applications.

Source: Harrison Chase (X) | 2026-05-31