{
  "id": "bbg-p0258-architecture-source-map-architecture-source",
  "title": "Scaling Evolution Pattern",
  "chapter": "architecture-source-map",
  "batch": "03",
  "rank": 23,
  "sourcePage": 258,
  "sourcePointer": "p. 258",
  "status": "accepted",
  "reviewerStatus": "reviewed",
  "fidelityScore": 0.9,
  "canvas": {
    "width": 960,
    "height": 640
  },
  "fireworksTechGraph": {
    "style": "style-1-flat-icon",
    "diagramType": "flowchart",
    "topologyNotes": [
      "source page render inspected",
      "extracted page text inspected",
      "preserve coarse grouping, sequence, and hierarchy from the inspected candidate page",
      "short generic labels only"
    ],
    "publicBoundary": [
      "original vector output",
      "no source pixels",
      "no source mark or long wording"
    ]
  },
  "callouts": [],
  "sourceReview": {
    "conceptAnchors": [
      "concept: Stream",
      "concept: Database",
      "concept: Protocol",
      "concept: Architecture",
      "concept: Microservice"
    ],
    "labelSource": "source-summary",
    "semanticStatus": "reviewed"
  },
  "groups": [
    {
      "id": "evolution",
      "label": "Architecture stages",
      "x": 56,
      "y": 150,
      "w": 850,
      "h": 246
    }
  ],
  "shapes": [
    {
      "id": "tier3",
      "kind": "rect",
      "label": "3-tier app",
      "detail": "client API DB",
      "x": 90,
      "y": 236,
      "w": 134,
      "h": 70,
      "tone": "blue"
    },
    {
      "id": "mono",
      "kind": "rect",
      "label": "Monolith",
      "detail": "all features",
      "x": 264,
      "y": 236,
      "w": 134,
      "h": 70,
      "tone": "orange"
    },
    {
      "id": "services",
      "kind": "rect",
      "label": "Microservices",
      "detail": "team velocity",
      "x": 438,
      "y": 236,
      "w": 134,
      "h": 70,
      "tone": "green"
    },
    {
      "id": "global",
      "kind": "rect",
      "label": "Global scale",
      "detail": "regional edge",
      "x": 612,
      "y": 236,
      "w": 134,
      "h": 70,
      "tone": "purple"
    },
    {
      "id": "platform",
      "kind": "rect",
      "label": "Platform ops",
      "detail": "resilience",
      "x": 786,
      "y": 236,
      "w": 92,
      "h": 70,
      "tone": "teal"
    }
  ],
  "connectors": [
    {
      "from": "tier3",
      "to": "mono",
      "label": "add features",
      "flow": "main"
    },
    {
      "from": "mono",
      "to": "services",
      "label": "split domains",
      "flow": "main"
    },
    {
      "from": "services",
      "to": "global",
      "label": "scale out",
      "flow": "main"
    },
    {
      "from": "global",
      "to": "platform",
      "label": "operate",
      "flow": "control"
    }
  ]
}