--- title: "Harness-as-a-Service(脚手架即服务)" created: 2026-06-29 updated: 2026-06-29 type: concept tags: [harness-engineering, platform, loop-engineering, infrastructure] sources: [[prompt-to-loop-engineering-2026]] confidence: high --- # Harness-as-a-Service (HaaS) > 将 **Worktree + Skills + Connector + Subagent + State** 封装为标准底座的模式(Addy Osmani, 2026)。使 [[loop-engineering|Loop Engineering]] 从手工搭建变为平台化部署。 ## 标准底座组件 | 组件 | 标准化形式 | |------|-----------| | Worktree | 并行隔离工作区 | | Skills | SKILL.md 规范 + 渐进式披露 | | Connector | [[mcp|MCP]] 标准协议 | | Subagent | 多 Agent 编排配置(如 `.codex/agents/`) | | State | 落盘持久化状态文件 | ## 业界实现 - **Claude Code**:内置 `/loop` 指令、SKILL.md 规范、Subagent Team 编排 - **Codex**:自动化面板 + 多 Agent 配置规范(`.codex/agents/`) - **Hermes Agent**:Cron + Kanban + Skills + Sub-agents + State 文件 ## 工程意义 HaaS 使得 Loop Engineering 从"每个团队自己造轮子"变为"选用标准底座 + 配置策略"。开发者不再需要实现 Cron、进程隔离、工具注册等基础机制,只需配置 [[loop-contract|Loop Contract]] 的策略层。 ## 相关概念 - [[loop-engineering|Loop Engineering]] - [[harness-engineering|Harness Engineering]] - [[mechanism-policy-separation|机制与策略分离]] - [[mcp|MCP]]