{
  "id": "browser-request-resolution",
  "chapter": "web-request-lifecycle",
  "batch": "01",
  "rank": 2,
  "sourcePage": 18,
  "sourcePointer": "p. 18",
  "status": "accepted",
  "reviewerStatus": "reviewed",
  "fidelityScore": 0.9,
  "canvas": {
    "width": 960,
    "height": 640
  },
  "fireworksTechGraph": {
    "style": "style-1-flat-icon",
    "diagramType": "sequence",
    "topologyNotes": [
      "source page render inspected",
      "extracted page text inspected",
      "semantic redraw",
      "preserve major box and arrow meaning",
      "do not copy original pixels or wording"
    ],
    "publicBoundary": [
      "original vector output",
      "short generic labels only",
      "source renders remain ignored"
    ]
  },
  "callouts": [],
  "sourceReview": {
    "conceptAnchors": [
      "concept: DNS",
      "concept: Cache",
      "concept: Dns",
      "concept: Auth",
      "concept: Web Request Lifecycle"
    ],
    "labelSource": "source-summary",
    "semanticStatus": "reviewed"
  },
  "title": "Browser Request Resolution Path",
  "groups": [
    {
      "id": "browser-path",
      "label": "Browser path",
      "x": 36,
      "y": 116,
      "w": 238,
      "h": 344
    },
    {
      "id": "dns-path",
      "label": "DNS resolution",
      "x": 318,
      "y": 116,
      "w": 270,
      "h": 344
    },
    {
      "id": "server-path",
      "label": "Connection and response",
      "x": 636,
      "y": 116,
      "w": 270,
      "h": 344
    }
  ],
  "shapes": [
    {
      "id": "url",
      "kind": "rect",
      "label": "Enter URL",
      "detail": "address bar",
      "x": 74,
      "y": 150,
      "w": 122,
      "h": 62,
      "tone": "blue"
    },
    {
      "id": "cache",
      "kind": "cylinder",
      "label": "Cache",
      "detail": "hit or miss",
      "x": 74,
      "y": 256,
      "w": 122,
      "h": 76,
      "tone": "teal"
    },
    {
      "id": "render",
      "kind": "rect",
      "label": "Render page",
      "detail": "browser UI",
      "x": 74,
      "y": 378,
      "w": 122,
      "h": 62,
      "tone": "green"
    },
    {
      "id": "root",
      "kind": "rect",
      "label": "Root DNS",
      "detail": "delegates",
      "x": 360,
      "y": 144,
      "w": 112,
      "h": 58,
      "tone": "orange"
    },
    {
      "id": "tld",
      "kind": "rect",
      "label": "TLD DNS",
      "detail": "domain",
      "x": 360,
      "y": 250,
      "w": 112,
      "h": 58,
      "tone": "orange"
    },
    {
      "id": "authdns",
      "kind": "rect",
      "label": "Authoritative",
      "detail": "IP answer",
      "x": 360,
      "y": 356,
      "w": 112,
      "h": 58,
      "tone": "orange"
    },
    {
      "id": "tcp",
      "kind": "gateway",
      "label": "TCP TLS",
      "detail": "connect",
      "x": 674,
      "y": 172,
      "w": 122,
      "h": 80,
      "tone": "purple"
    },
    {
      "id": "http",
      "kind": "rect",
      "label": "HTTP GET",
      "detail": "request",
      "x": 674,
      "y": 286,
      "w": 122,
      "h": 62,
      "tone": "blue"
    },
    {
      "id": "server",
      "kind": "rect",
      "label": "Server",
      "detail": "response",
      "x": 674,
      "y": 390,
      "w": 122,
      "h": 62,
      "tone": "green"
    }
  ],
  "connectors": [
    {
      "from": "url",
      "to": "cache",
      "label": "check",
      "flow": "data"
    },
    {
      "from": "cache",
      "to": "root",
      "label": "miss",
      "flow": "main"
    },
    {
      "from": "root",
      "to": "tld",
      "label": "refer",
      "flow": "main"
    },
    {
      "from": "tld",
      "to": "authdns",
      "label": "refer",
      "flow": "main"
    },
    {
      "from": "authdns",
      "to": "tcp",
      "label": "IP",
      "flow": "data"
    },
    {
      "from": "tcp",
      "to": "http",
      "label": "secure",
      "flow": "control"
    },
    {
      "from": "http",
      "to": "server",
      "label": "fetch",
      "flow": "main"
    },
    {
      "from": "server",
      "to": "render",
      "label": "HTML",
      "flow": "data"
    }
  ]
}