{
 "source": "https://sapphireventures.com/blog/ai-and-the-end-of-the-productivity-bundle/",
 "source_title": "Sapphire Ventures《AI and the End of the Productivity Bundle》",
 "source_date": "2026-02-02",
 "about": "骨架自建四框：老牌协作工作空间（w）、开源协作工作空间（o）、工作空间和数据库之间（d）、Agent 原生协作（a）；参照 Sapphire Ventures《AI and the End of the Productivity Bundle》（2026-02）、各家 Notion / Airtable 开源替代榜单、Rishi Maheshwari《Who Owns Memory?》（2026-06）。每层写老做法到了 AI 时代变成什么；pitchbook_segment 字段在这里指这一层的参照；new_layer = 为 Agent 设计的新框（a1–a3）。who = 第二套拆法（从文档端到数据库端），layers 指向第一套的 code。",
 "layers": [
  {
   "code": "w1",
   "name": "文档 / wiki 工作空间",
   "ai_era": "人写页面、人维护 wiki → 页面和数据库开放给 MCP，Agent 能读能写，工作空间里有自带的 Agent",
   "pitchbook_segment": "Sapphire：生产力套件里的文档与知识",
   "new_layer": false,
   "box": "老牌协作工作空间",
   "box_zh": "原有产品接上 Agent 和 MCP"
  },
  {
   "code": "w2",
   "name": "表格数据库 / 无代码应用",
   "ai_era": "人建表、人填数 → 一句话建应用，表格里嵌 Agent 字段，Agent 通过 MCP 增删记录",
   "pitchbook_segment": "Sapphire：生产力套件里的表格与应用",
   "new_layer": false,
   "box": "老牌协作工作空间",
   "box_zh": "原有产品接上 Agent 和 MCP"
  },
  {
   "code": "w3",
   "name": "一体化工作管理",
   "ai_era": "人建任务、人更新状态 → Agent 当队员领任务、更新进度",
   "pitchbook_segment": "Sapphire：生产力套件里的项目与任务",
   "new_layer": false,
   "box": "老牌协作工作空间",
   "box_zh": "原有产品接上 Agent 和 MCP"
  },
  {
   "code": "o1",
   "name": "开源团队文档 / wiki",
   "ai_era": "开源 wiki → 自托管知识库接本地模型和 MCP，Agent 在里面查和写",
   "pitchbook_segment": "「Notion 开源替代」榜单",
   "new_layer": false,
   "box": "开源协作工作空间",
   "box_zh": "数据留在自己服务器上，Agent 直连自家实例"
  },
  {
   "code": "o2",
   "name": "开源低代码 / 内部应用",
   "ai_era": "工程师拼内部后台 → 低代码平台加 Agent 和 MCP，内部应用能被 Agent 调用",
   "pitchbook_segment": "「内部工具开源替代」榜单",
   "new_layer": false,
   "box": "开源协作工作空间",
   "box_zh": "数据留在自己服务器上，Agent 直连自家实例"
  },
  {
   "code": "d1",
   "name": "开源表格数据库",
   "ai_era": "开源表格替代 SaaS → 表格直接长在 Postgres 等真库上，加 AI 字段和 MCP，Agent 读写自家库",
   "pitchbook_segment": "「Airtable 开源替代」榜单",
   "new_layer": false,
   "box": "工作空间和数据库之间",
   "box_zh": "界面像表格，底下是真数据库"
  },
  {
   "code": "d2",
   "name": "带界面的数据平台",
   "ai_era": "工程师写 SQL、做后台 → 团队直接在库上看和改，同一份数据给 Agent 开 API 和 MCP",
   "pitchbook_segment": "自建（数据平台 / 内部后台）",
   "new_layer": false,
   "box": "工作空间和数据库之间",
   "box_zh": "界面像表格，底下是真数据库"
  },
  {
   "code": "d3",
   "name": "数据版本与审阅",
   "ai_era": "数据改了就改了 → 数据像代码一样分支、diff、合并、审，Agent 的改动先进分支再合",
   "pitchbook_segment": "自建（数据版本管理）",
   "new_layer": false,
   "box": "工作空间和数据库之间",
   "box_zh": "界面像表格，底下是真数据库"
  },
  {
   "code": "a1",
   "name": "Agent 原生工作空间",
   "ai_era": "人写、人审 → Agent 通过 CLI / API / MCP 往记录、文档、文件里写，每次写入带 diff 和作者，可审、可回滚",
   "pitchbook_segment": "新层（2025–2026 出现）",
   "new_layer": true,
   "box": "Agent 原生协作",
   "box_zh": "为 Agent 设计，人在旁边看和审"
  },
  {
   "code": "a2",
   "name": "Agent 团队工作台",
   "ai_era": "Slack 加 wiki → Agent 是队员，和人共用频道、任务、上下文，重心在「一起干活」",
   "pitchbook_segment": "新层（2026 下半年集中出现）",
   "new_layer": true,
   "box": "Agent 原生协作",
   "box_zh": "为 Agent 设计，人在旁边看和审"
  },
  {
   "code": "a3",
   "name": "团队共享记忆",
   "ai_era": "每次对话从零开始 → 独立的记忆服务替 Agent 记住人、团队和做过的事",
   "pitchbook_segment": "Rishi Maheshwari《Who Owns Memory?》记忆原生层",
   "new_layer": true,
   "box": "Agent 原生协作",
   "box_zh": "为 Agent 设计，人在旁边看和审"
  }
 ],
 "who": [
  {
   "code": "W-docs",
   "name": "文档 / wiki",
   "desc": "老牌和开源的团队文档",
   "layers": [
    "w1",
    "o1"
   ],
   "section": "文档端（像 Notion）"
  },
  {
   "code": "W-work",
   "name": "任务与协作",
   "desc": "工作管理、Agent 团队工作台",
   "layers": [
    "w3",
    "a2"
   ],
   "section": "文档端（像 Notion）"
  },
  {
   "code": "W-tbl",
   "name": "表格数据库 / 应用",
   "desc": "老牌表格、开源表格、低代码",
   "layers": [
    "w2",
    "d1",
    "o2"
   ],
   "section": "中间（表格、应用、Agent 工作空间）"
  },
  {
   "code": "W-agent",
   "name": "Agent 原生工作空间",
   "desc": "写入可审、可回滚",
   "layers": [
    "a1"
   ],
   "section": "中间（表格、应用、Agent 工作空间）"
  },
  {
   "code": "W-plat",
   "name": "数据平台与版本",
   "desc": "带界面的数据平台、数据版本与审阅",
   "layers": [
    "d2",
    "d3"
   ],
   "section": "数据库端（靠近 Supabase）"
  },
  {
   "code": "W-mem",
   "name": "记忆",
   "desc": "团队共享记忆",
   "layers": [
    "a3"
   ],
   "section": "数据库端（靠近 Supabase）"
  }
 ]
}