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harness2

harness2 — Harness2 by Google Research – Recursive Agent Harnessing

harness2 is Harness2 by Google Research – Recursive Agent Harnessing. It is ranked #284 on the Dev Radar, in AI dev tools, first seen 12 days ago and shared in 11 posts (123.6k views).

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What harness2 says about itself

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What people said about harness2 on X

😱天呐!模型不动,性能评分却拉升 11.5 分!Google 开源 Harness² 让你的 Agent 进行RSI优化,越改越强! 以前 Agent 一套配置用到死。现在 Google 开源了 Harness²,让 AI 自己优化提示词、工具、记忆和技能,模型权重完全不用动。 两个最狠的点: 1️⃣自己改自己,还不用正确答案 面对新任务,Agent 自动出多个配置版本,跑一遍对比效果,直接合成更强的一套。全程不需要标准答案,也不需要人工打分。 2️⃣越用越强,经验直接带走 做完一个任务,好用的配置和教训会留下来。下一个任务直接站在之前的基础上继续优化,越跑越聪明。…

— @NFT_Chen, 12 days ago · 640 likes · see the post

Can Agents improve their own harness on unseen tasks? The @GoogleResearch team released Harness², a framework that allows improve an harness around a frozen model. How it works: 1️⃣ Agent runs the base harness on each task to record a baseline trajectory 2️⃣ Editor agent inspects the trajectory, drafts 2 candidate…

— @_philschmid, 11 days ago · 323 likes · see the post

Vantagens de ter um NAS. Downloadando.

— @AkitaOnRails, 2 days ago · 270 likes · see the post

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FAQ

What is harness2?

Harness2 by Google Research – Recursive Agent Harnessing It was first shared on X 12 days ago and is ranked #284 on the Dev Radar.

Is harness2 free?

It is open source.

Who shared harness2?

10 accounts on X, including @NFT_Chen, @_philschmid, @AkitaOnRails, in 11 posts totalling 123.6k views.

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.