← BackHacker News front pageirthomasthomasOct 19, 2026, 19:28 UTC+8Harness2 by Google Research – Recursive Agent HarnessingGoogle Research 的 Harness² 是即插即用的智能体框架,在保持模型权重固定的情况下,通过任务级与跨任务递归优化提示词、工具、记忆等组件。Read the original ↗ShareCopy linkShare imageExport MarkdownSee every follow-up