Beyond the model: Engineering AI infra with scientific judgement
Sep 15, 2026AirbnbEng

Summary
This post details the evolution of the Insight Miner agent harness, emphasizing its expansion beyond technical teams to operations and product-insights. It highlights the UI improvements that increase expert participation and the use cases for non-coders. It also discusses the role of other agentic systems in maintaining and improving the harness, and frames harnesses as a new category of full-stack infrastructure critical for AI-first knowledge work, accumulating proprietary data, workflow integration, and expert taste.