**A Smarter Model Won't Save Your Bad Harness**

> Your AI agent is only as good as its harness. Learn why better models alone aren’t enough and what it takes to build more effective AI agents. Oct 16 2026 A Smarter Model Won’t Save Your Bad Harness Sarah Chieng William Ryan Sherif Cherfa An agent is roughly a model inside a harness, operating in an environment. The model supplies the intelligence. It reasons, makes decisions, writes code, and decides what actions to...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：论文
- **发布时间**：2026-11-10 01:20（北京时间）
- **原文**：[打开原文](https://www.cerebras.ai/blog/a-smarter-model-won-t-save-your-bad-harness)