---
title: "Xiaomi's HarnessX rewrites its own AI scaffolding mid-task — and smaller models gain the most"
date: 2026-06-24
source: http://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=6a3caea340aa446a9248f8b986c6e154&url=https%3a%2f%2fventurebeat.com%2forchestration%2fxiaomis-harnessx-rewrites-its-own-ai-scaffolding-mid-task-and-smaller-models-gain-the-most&c=6092489099739383079&mkt=en-us
description: "Xiaomi's HarnessX autonomously rewrites AI agent harnesses mid-execution, delivering +14.5% avg performance gains — and +44% for smaller open-weight models."
---

# Xiaomi's HarnessX rewrites its own AI scaffolding mid-task — and smaller models gain the most

Xiaomi's HarnessX autonomously rewrites AI agent harnesses mid-execution, delivering +14.5% avg performance gains — and +44% for smaller open-weight models.

*Published: 2026-06-24*