{
  "kind": "AUTHORED_ARCHITECTURE_EXAMPLE",
  "query": "red van beside a loading bay",
  "keyframes": [
    {
      "timestamp": "00:12.0",
      "image": "retrieval-still.png"
    },
    {
      "timestamp": "00:18.4",
      "image": "retrieval-still.png"
    },
    {
      "timestamp": "00:24.0",
      "image": "retrieval-still.png"
    }
  ],
  "speech": "The red van is beside the loading bay.",
  "ocr": [],
  "result": {
    "timestamp": "00:18.4",
    "evidence": [
      "visual frame",
      "authored speech context"
    ],
    "measured": false
  },
  "architecture": [
    "video input",
    "keyframes and visual embeddings",
    "speech transcripts",
    "on-screen text",
    "visual index",
    "dense and sparse text index",
    "hybrid ranking",
    "timestamped matches"
  ],
  "scope": "An original explanation of the published video-search architecture. A generated still, authored transcript and timestamps illustrate the flow. No recorded retrieval, computed embeddings, ranking score or latency is represented."
}