An AI agent harness is the software scaffolding around a language model — tools, memory, sandboxes, and feedback loops — that turns a model into an agent.

An AI agent harness is the software scaffolding around a language model — tools, memory, sandboxes, and feedback loops — that turns a model into an agent.

Harness engineering is hot. This new field involves devising AI infrastructure and scaffolding. It is a necessity. An AI Insider analysis and scoop.