Agent Harness Explained: Build Production-Ready AI Agents with Microsoft Agent Framework (opens in new tab)

Meta Description: Learn what an agent harness is, why it matters for production AI systems, and how to implement one step-by-step using Microsoft Agent Framework's create_harness_agent -- with real Python code, architecture diagrams, and deep technical walkthroughs. Table of Contents Introduction -- The Hidden Complexity Tax What is an Agent Harness? The Manual Wiring Problem Harness vs. DIY Agent Microsoft Agent Framework Deep Dive Architecture Overview The Package Ecosystem Anatomy of creat...