Shi's AI Notebook

Apr 11, 2026 · Artificial Intelligence

Anthropic’s Agent Harness: Six‑Hour Full‑Stack Build with Multi‑Agent Design

The article analyzes Anthropic’s “Agent harness” design, showing how separating generation and evaluation into distinct agents—drawing inspiration from GANs—overcomes context‑window limits and self‑evaluation bias, enabling a three‑agent planner‑generator‑evaluator pipeline that builds a full‑stack app in six hours.