Learn Harness Engineering

Learn Harness Engineering 是一门专注于 AI 编程智能体工程化落地的课程。本课程深度研究并总结了业内最前沿的 Harness Engineering（工具马具/脚手架工程）理论与实践，参考资料包括：

• OpenAI: Harness engineering: leveraging Codex in an agent-first world
• [Anthropic: Effective harnesses for long-running…

课时

• 🆕 What's New — August 2026
  • Frontier Harness Design Breakdowns
  • How Pi builds its harness
  • How Claude Code builds its harness
  • How Codex builds its harness
  • How DeepSeek builds its harness
  • From Single Loops to Graph Engineering
  • Draw Your Workflow as a Graph
• 🆕 What's New — July 2026
  • Why You Need to Stop Prompting Your Agent
  • Build Your First Automated Loop
  • skills/harness-creator/
• Syllabus
  • Lectures — 14 conceptual units, each answering one core question
    • L01
    • L02
    • L03
    • L04
    • L05
    • L06
    • L07
    • L08
    • L09
    • L10
    • L11
    • L12
  • Projects — 8 hands-on projects applying lecture methods to the same Electron app
    • P01
    • P02
    • P03
    • P04
    • P05
    • P06
• Core References
  • docs/en/resources/reference/
• 文档
  • zh
    • lectures
      • lecture-01-why-capable-agents-still-fail
        • code
          • 失败信号检查清单
          • 规格不足的任务示例
      • lecture-02-what-a-harness-actually-is
        • code
          • Harness 组件示例
      • lecture-03-why-the-repository-must-become-the-system-of-record
        • code
          • 系统记录检查清单
      • lecture-04-why-one-giant-instruction-file-fails
        • code
          • 指令文件反模式
      • lecture-05-why-long-running-tasks-lose-continuity
        • code
          • 连续性检查清单
          • 会话交接示例
      • lecture-06-why-initialization-needs-its-own-phase
        • code
          • 初始化器输出检查清单
      • lecture-07-why-agents-overreach-and-under-finish
        • code
          • 范围界定示例
      • lecture-08-why-feature-lists-are-harness-primitives
        • code
          • 通过门控策略
      • lecture-09-why-agents-declare-victory-too-early
        • code
          • 干净状态检查清单
      • lecture-10-why-end-to-end-testing-changes-results
        • code
          • Electron 架构规则
          • 示例：将审查反馈转化为规则
      • lecture-11-why-observability-belongs-inside-the-harness
        • code
          • 评估者评分标准示例
          • Sprint 契约示例
      • lecture-12-why-every-session-must-leave-a-clean-state
        • code
          • 基准对比模板
      • lecture-13-loop-engineering
        • 第 13 讲代码
          • Checker Agent Prompt（检查者）
          • Goal Loop 目标描述模板
          • Loop State 循环状态模板
          • Maker Agent Prompt（制作者）
      • lecture-14-graph-engineering
        • 第 14 讲代码
    • 欢迎来到项目实战
    • 中文资料库
      • OpenAI 高级资源包
        • 高级仓库模板
          • ARCHITECTURE.md
          • 文档
            • DESIGN.md
            • FRONTEND.md
            • PLANS.md
            • PRODUCTSENSE.md
            • QUALITYSCORE.md
            • RELIABILITY.md
            • 设计文档索引
              • 核心信念
            • exec-plans
              • 技术债跟踪
              • 当前执行计划
              • 已完成计划
            • generated
              • 数据库结构
            • 产品规格索引
              • 新用户引导
        • OpenAI 高级 SOP
          • SOP：Chrome DevTools 验证闭环
          • SOP：把不可见知识编码进仓库
          • SOP：分层领域架构
          • SOP：可观测性反馈闭环
      • reference
        • 编码代理开工流程
        • 初始化代理操作手册
        • 方法对照表
        • Prompt 校准
      • 模板使用指南
        • 进度日志
        • 干净状态检查清单
        • 评审评分表
        • 质量文档
        • 会话交接
    • Skills（技能集）
• 动手项目
  • Project 01: Baseline vs Minimal Harness
    • Project 01: Baseline vs Minimal Harness
    • solution
      • claude-progress.md -- Session Log
    • starter
      • Task
  • Project 02: Agent-Readable Workspace
    • Project 02: Agent-Readable Workspace
    • solution
      • Session Handoff -- Project 02
  • Project 03: Multi-Session Continuity with Scope Control
    • Project 03: Multi-Session Continuity with Scope Control
    • solution
      • Claude Progress -- Project 03
      • Clean State Checklist -- Project 03
      • Session Handoff -- Project 03
      • 文档
        • Architecture -- Knowledge Base Electron App
        • Product Description -- Knowledge Base
  • Project 04: Runtime Feedback and Structural Control
    • Project 04: Runtime Feedback and Structural Control
    • solution
      • Clean State Checklist
  • Project 05: Evaluator Loops and Three-Role Upgrades
    • Project 05: Evaluator Loops and Three-Role Upgrades
    • solution
      • gen-eval
        • Clean State Checklist
        • Evaluator Rubric - Generator + Evaluator Variant
      • plan-gen-eval
        • Clean State Checklist
        • Evaluator Rubric - Planner + Generator + Evaluator Variant
        • Sprint Contract - ConversationHistory Feature
      • single-role
        • Evaluator Rubric - Single Role Variant
    • starter
      • Clean State Checklist
  • Project 06: Runtime Observability and Debugging (Capstone)
    • Project 06: Runtime Observability and Debugging (Capstone)
    • solution
      • claude-progress.md -- Session Log
      • Clean State Checklist
      • Evaluator Rubric -- Project 06 Capstone
      • Quality Document -- Project 06 Capstone
      • Session Handoff -- Project 06 Capstone
      • data
        • sample-documents
          • Software Design Notes
          • Retrieval Plan
      • 文档
        • Architecture -- Knowledge Base Electron App (Capstone)
        • Product Description -- Knowledge Base (Capstone)
        • Reliability -- Observability, Clean State, and Benchmarking
    • starter
      • Quality Document -- Project 06 Capstone
      • data
        • sample-documents
          • Software Design Notes
          • Retrieval Plan
  • shared
    • data
      • sample-documents
        • Software Design Notes
        • Retrieval Plan
• Skills
  • Skills（技能集）
  • Skills（技能集）
  • harness-creator
    • Harness Creator
    • references
      • Context Engineering Pattern
      • Gotchas — Harness Engineering Failure Modes
      • Lifecycle and Bootstrap Pattern
      • Memory and Persistence Pattern
      • Multi-Agent Coordination Pattern
      • Skill Runtime Pattern
      • Tool Registry and Safety Pattern
    • templates
      • {{AGENTFILENAME}}
      • Session Progress Log
      • Session Handoff

开始学习 → 拆解 Claude Code 的 harness 设计