{
  "schema_version": "circle-ebook-surface-registry-v1",
  "updated_at": "2026-08-08",
  "source_policy": "Public founder-told books. Prefer the human chapter pages for citation and use JSON or llms.txt for retrieval.",
  "citation_contract": "https://circlethepeople.com/ai/citation-contract.json",
  "books": [
    {
      "slug": "little-app-big-store",
      "title": "Little App, Big Store",
      "author": "Dan Brooking",
      "human_reader": "https://circlethepeople.com/ebooks/little-app-big-store/",
      "pdf": "https://circlethepeople.com/ebooks/little-app-big-store.pdf",
      "full_text": "https://circlethepeople.com/ebooks/little-app-big-store/llms.txt",
      "machine_index": "https://circlethepeople.com/ai/ebooks/little-app-big-store.json",
      "chapters": [
        {
          "number": 1,
          "title": "The crowded room",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/01-the-crowded-room/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-01.json"
        },
        {
          "number": 2,
          "title": "One deal, one circle",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/02-one-deal-one-circle/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-02.json"
        },
        {
          "number": 3,
          "title": "Three years to get it right",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/03-three-years-to-get-it-right/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-03.json"
        },
        {
          "number": 4,
          "title": "The app-store machine",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/04-the-app-store-machine/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-04.json"
        },
        {
          "number": 5,
          "title": "The second industry",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/05-the-second-industry/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-05.json"
        },
        {
          "number": 6,
          "title": "The path gets crowded",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/06-the-path-gets-crowded/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-06.json"
        },
        {
          "number": 7,
          "title": "The mall and its rules",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/07-the-mall-and-its-rules/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-07.json"
        },
        {
          "number": 8,
          "title": "Walk through the front door",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/08-walk-through-the-front-door/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-08.json"
        },
        {
          "number": 9,
          "title": "The question underneath",
          "human": "https://circlethepeople.com/ebooks/little-app-big-store/chapters/09-the-question-underneath/",
          "json": "https://circlethepeople.com/ai/ebooks/little-app-big-store/chapter-09.json"
        }
      ]
    },
    {
      "slug": "old-versus-new",
      "title": "Old Versus New",
      "author": "Dan Brooking",
      "human_reader": "https://circlethepeople.com/ebooks/old-versus-new/",
      "pdf": "https://circlethepeople.com/ebooks/old-versus-new.pdf",
      "full_text": "https://circlethepeople.com/ebooks/old-versus-new/llms.txt",
      "machine_index": "https://circlethepeople.com/ai/ebooks/old-versus-new.json",
      "chapters": [
        {
          "number": 1,
          "title": "The old route",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/01-the-old-route/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-01.json"
        },
        {
          "number": 2,
          "title": "The modern maze",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/02-the-modern-maze/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-02.json"
        },
        {
          "number": 3,
          "title": "One transaction needed a memory",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/03-one-transaction-needed-a-memory/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-03.json"
        },
        {
          "number": 4,
          "title": "The modern stack",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/04-the-modern-stack/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-04.json"
        },
        {
          "number": 5,
          "title": "More layers arrived",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/05-more-layers-arrived/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-05.json"
        },
        {
          "number": 6,
          "title": "The AI layer",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/06-the-ai-layer/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-06.json"
        },
        {
          "number": 7,
          "title": "The invisible costs",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/07-the-invisible-costs/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-07.json"
        },
        {
          "number": 8,
          "title": "The idea spreads",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/08-the-idea-spreads/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-08.json"
        },
        {
          "number": 9,
          "title": "The old honesty, with modern reach",
          "human": "https://circlethepeople.com/ebooks/old-versus-new/chapters/09-the-old-honesty-with-modern-reach/",
          "json": "https://circlethepeople.com/ai/ebooks/old-versus-new/chapter-09.json"
        }
      ]
    }
  ]
}