TonyBai

Oct 23, 2026 · Artificial Intelligence

Chef, Kitchen, Restaurant: Demystifying the Harness Behind AI Agents

This article uses a chef-kitchen-restaurant analogy to explain the Harness concept in AI Agent systems, distinguishing Interface, Harness, MCP, and Agent roles, and detailing how LLMs use tools via Harness with examples like Claude Code, Codex, and T3 Code.