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docs(agent-harness): Harness 到 Harness² 双源精读与通俗拆解入库(179) - #1216

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ThreeFish-AI merged 6 commits into
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ThreeFish-AI/harness-to-harness2-notes
Oct 28, 2026
Merged

ThreeFish-AI merged 6 commits into
feature/1.x.xfrom
ThreeFish-AI/harness-to-harness2-notes

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背景

用户经 /guided-learn 指定主题「Harness 到 Harness2」双源精读:Harness-Zero(arXiv:2609.24974v1,北大+Google+港科大,2026-09-21)与 Harness²(arXiv:2610.14224v1,Google Cloud AI Research,2026-10-09,CC BY 4.0)。两篇互不引用、作者零交集、非换代关系——按「同一问题(harness 的收益放在哪才能不一直背着它跑)的两条互补路线」合并精讲:P1 训练期经 agent-as-harness 审阅门蒸馏进权重、部署期卸载;P2 部署期冻结模型、对比式 Propose–Probe–Compose 现改 harness 并双层递归入库反哺。

核心变更

  • 新笔记 docs/research/agent-harness/179-harness-to-harness2.md:四大机制章(审阅门 / 蒸馏与卸载 / 对比 PPC / 双层递归库)+ 两篇公式链 (1)–(5)/(1)–(4) 逐条白话拆解 + 对照轴表 + 关键实证数字表(三臂 23.3<41.7<44.3、监督源消融 K 30 vs 喂答案 15 vs 错配 3、P2 单步最高 +11.5 等)+ 五条规律三个争议 + 适用边界与自测套件。总字数 5989(口径:剥代码围栏/图片行/URL 后 CJK 字符 + ASCII 词数;全口径 6352,字数门禁脚本为原型内置 count 模式)。
  • 配套原型 docs/research/agent-harness/assets/harness2_lab.py(480 行,纯标准库、零随机、跨进程确定性):demo/selftest/break D1–D5/count 四模式;5 组破坏实验实测退化(D1 恒放行→恢复率归零、D3 盲判分→增益噪声化、D5 无库→失去跨任务反哺档等)。
  • 4 张论文原图入 docs/assets/source-figures/agent-harness/(P2 Fig 2/3/4/9,TeX 源码包矢量 PDF 经 pdftoppm 200dpi 渲染,RGB 白底;视觉模型逐图核验与图号对齐)+ 库 README 登记。P1 Figure 1 因 arXiv nonexclusive-distrib 1.0 许可按仓规不入库、正文提及并链接。
  • 登记面(同 commit 原子更新):research readme 第九节、knowledge-map Research 节、CHANGELOG Unreleased、source-figures README。

验证证据

门禁 结果
源稿对账 待核 46 行(4 片独立 Checker)+ 复判 9 行(第 5 位全新 Checker)+ 增量 17 行(补阙出处);返工 12 处已改正(含 R4「not fully」补译、R7 数字 0.5–2.9、R8 区间 34–100);终态 COUNTS 全零;文献核验 [3]–[8] 逐条官方页核验([6] 补 G. Gordon)
盲评 3 章 × 2 判官(A/B 顺序抵消)6/6 成稿胜
外行四测 读懂(复述+因果)✅、看会(走查+预测,预测题引实测日志)✅、学通(T1/T2 ✅;T3 先验可答不计出闸)、听知以已知局限闭合(复述与跨段推理过;未知词残余属听稿通道剥离表格/公式的固有损耗);验收由 LLM 代理完成,未经真人验证
保真核对 INV PASS(唯一新增「90」为登记补阙 9B→90 亿参数)/ FENCE OK / REFS OK(10=在用 10)/ FIG OK(4 署名条在原章)/ 无 HEDGE DROP / CLEAN PROSE OK / 题面关键词零命中 / URL UNREG 0
机器门 pre-commit 全过(大文件/series 一致性等);字数 5989 ≤ 6000
浏览器 全程零浏览器实例(终扫 BROWSERS NONE)

风险与回滚

纯新增文档与资产,不改运行时;回滚即 revert 单提交。178 号段与 sidebar_position 13 已被 OPEN PR #1215(DSA)预占,本篇取 179/14 避让。

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…sed 两小节按日期序并存;

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…cases 分支、P2 式 1-4,编号与中文标签以 \tag 与 \text 保留);

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…以 $..$ 行内 math 表示,与公式块记号同口径);

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ThreeFish-AI merged commit 8500877 into feature/1.x.x Oct 28, 2026
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ThreeFish-AI deleted the ThreeFish-AI/harness-to-harness2-notes branch November 1, 2026 03:15
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