{
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  "updated": "2026-10-18",
  "chapters": [
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      "id": "01-orientation",
      "title": "Orientation — what newOS4 is",
      "icon": "🚀",
      "level": "beginner",
      "lessons": [
        {
          "id": "1.1",
          "title": "A terminal in your browser",
          "minutes": 6
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        {
          "id": "1.2",
          "title": "Finding your way around",
          "minutes": 8
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      "id": "02-architecture",
      "title": "Architecture without the mystery",
      "icon": "🏗",
      "level": "beginner",
      "lessons": [
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          "id": "2.1",
          "title": "Terminal, modules, commands",
          "minutes": 9
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          "id": "2.2",
          "title": "VFS and the three loading tiers",
          "minutes": 10
        }
      ]
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    {
      "id": "03-commands",
      "title": "Command mastery",
      "icon": "⌨",
      "level": "beginner",
      "lessons": [
        {
          "id": "3.1",
          "title": "Find any command fast",
          "minutes": 7
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        {
          "id": "3.2",
          "title": "Pipes, grep, sed, tail",
          "minutes": 12
        }
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      "id": "04-ai",
      "title": "The AI assistant",
      "icon": "🤖",
      "level": "intermediate",
      "lessons": [
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          "id": "4.1",
          "title": "Ask, and let it use tools",
          "minutes": 9
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          "id": "4.2",
          "title": "Context, memory and skills",
          "minutes": 8
        }
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    {
      "id": "05-modules",
      "title": "Modules & packages",
      "icon": "🧩",
      "level": "intermediate",
      "lessons": [
        {
          "id": "5.1",
          "title": "Browse and install modules",
          "minutes": 8
        },
        {
          "id": "5.2",
          "title": "Module anatomy (a complete mini module)",
          "minutes": 12
        }
      ]
    },
    {
      "id": "06-files-cloud",
      "title": "Files, editor, WebDAV",
      "icon": "☁",
      "level": "intermediate",
      "lessons": [
        {
          "id": "6.1",
          "title": "Edit and compare files",
          "minutes": 9
        },
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          "id": "6.2",
          "title": "Cloud sync and login",
          "minutes": 14
        }
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    },
    {
      "id": "07-automation",
      "title": "Automation",
      "icon": "⚙",
      "level": "advanced",
      "lessons": [
        {
          "id": "7.1",
          "title": "Schedule commands with cron",
          "minutes": 8
        },
        {
          "id": "7.2",
          "title": "Kanban and checkpoints",
          "minutes": 8
        }
      ]
    },
    {
      "id": "08-build",
      "title": "Build & extend",
      "icon": "🔧",
      "level": "advanced",
      "lessons": [
        {
          "id": "8.1",
          "title": "Add a command safely",
          "minutes": 12
        },
        {
          "id": "8.2",
          "title": "Debug and observe",
          "minutes": 8
        }
      ]
    }
  ],
  "projects": [
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    "sync-backup"
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  "feed": []
}