I turned my AI Engineer Europe talk into a post: what an agent harness is, and how a harness took GPT-3.5 Turbo from lying about success to finishing the job in 6 iterations, with the same prompt.
tej.as/blog/what-is-an-agent-harness
tej.as
What Is an Agent Harness? Harness Engineering Explained
An agent harness is everything around an AI model that grounds it in reality: tools, context, guardrails, the loop and verification. How to build one.