{
  "schema_version": 1,
  "diagram_type": "workflow",
  "meta": {
    "title": "Photo Pipeline \u2014 Google Takeout \u2192 Master Archive \u2192 Immich \u2192 S3",
    "animation": "trace",
    "visual_preset": "signal-flow",
    "quality_profile": "showcase",
    "views": [
      {
        "id": "main",
        "label": "Photo journey",
        "focus": [
          "takeout",
          "watch",
          "ingest",
          "quality",
          "review",
          "bydate",
          "immich"
        ],
        "note": "Follow a photo from Google to Immich."
      },
      {
        "id": "review",
        "label": "Review",
        "focus": [
          "review",
          "bydate"
        ],
        "note": "Human gate and cleanup."
      },
      {
        "id": "durable",
        "label": "Durability",
        "focus": [
          "bydate",
          "immich"
        ],
        "note": "Backup layers."
      }
    ],
    "output": "docs/photo-pipeline-map.html",
    "viewBox": [
      1400,
      800
    ]
  },
  "lanes": [
    {
      "id": "source",
      "label": "Source (cloud)"
    },
    {
      "id": "pipeline",
      "label": "Pipeline (.13 Prefect)"
    },
    {
      "id": "reviewer",
      "label": "Human Review"
    },
    {
      "id": "archive",
      "label": "Master Archive"
    },
    {
      "id": "serve",
      "label": "Serve & Durability"
    }
  ],
  "phases": [
    {
      "id": "fetch",
      "label": "Acquire",
      "fromCol": 0,
      "toCol": 0
    },
    {
      "id": "process",
      "label": "Fingerprint + verdicts",
      "fromCol": 1,
      "toCol": 3,
      "variant": "emphasis"
    },
    {
      "id": "gate",
      "label": "Human gate",
      "fromCol": 4,
      "toCol": 4,
      "variant": "dashed"
    },
    {
      "id": "land",
      "label": "Land + protect",
      "fromCol": 5,
      "toCol": 5,
      "variant": "dashed"
    }
  ],
  "groups": [],
  "mainPath": [
    "takeout",
    "watch",
    "ingest",
    "quality",
    "review",
    "bydate",
    "immich"
  ],
  "nodes": [
    {
      "id": "takeout",
      "lane": "source",
      "col": 0,
      "type": "cloud",
      "label": "Google Takeout",
      "sublabel": "134GB export"
    },
    {
      "id": "watch",
      "lane": "pipeline",
      "col": 1,
      "type": "frontend",
      "label": "photo-watch",
      "sublabel": "extract + stage"
    },
    {
      "id": "ingest",
      "lane": "pipeline",
      "col": 3,
      "type": "backend",
      "label": "photo-ingest",
      "sublabel": "sha256 + dhash dedup"
    },
    {
      "id": "quality",
      "lane": "pipeline",
      "col": 5,
      "type": "backend",
      "label": "quality-scan",
      "sublabel": "PIL blurry/dark"
    },
    {
      "id": "review",
      "lane": "reviewer",
      "col": 5,
      "type": "frontend",
      "label": "Review",
      "sublabel": "approve / reject"
    },
    {
      "id": "bydate",
      "lane": "archive",
      "col": 5,
      "type": "database",
      "label": "by_date master",
      "sublabel": "35K files"
    },
    {
      "id": "immich",
      "lane": "serve",
      "col": 5,
      "type": "cloud",
      "label": "Immich",
      "sublabel": ".35 library"
    }
  ],
  "edges": [
    {
      "id": "takeout-watch",
      "from": "takeout",
      "to": "watch",
      "variant": "default"
    },
    {
      "id": "watch-ingest",
      "from": "watch",
      "to": "ingest",
      "variant": "default"
    },
    {
      "id": "ingest-quality",
      "from": "ingest",
      "to": "quality",
      "variant": "emphasis"
    },
    {
      "id": "quality-review",
      "from": "quality",
      "to": "review",
      "variant": "default",
      "label": "verdicts"
    },
    {
      "id": "review-bydate",
      "from": "review",
      "to": "bydate",
      "variant": "emphasis",
      "label": "approve \u2192 merge"
    },
    {
      "id": "bydate-immich",
      "from": "bydate",
      "to": "immich",
      "variant": "default",
      "label": "import"
    }
  ],
  "cards": [
    {
      "dot": "cyan",
      "title": "Ingest result",
      "items": [
        "12.3K new photos",
        "225 dups skipped",
        "272 HEIC deferred"
      ]
    },
    {
      "dot": "amber",
      "title": "Rejected cleanup",
      "items": [
        "986 photos in trash (1.5GB)",
        "recoverable until purge"
      ]
    },
    {
      "dot": "emerald",
      "title": "Approved \u2192 master",
      "items": [
        "1,664 merged to by_date",
        "imported to Immich"
      ]
    },
    {
      "dot": "rose",
      "title": "Known gap",
      "items": [
        "Phone-only photos unbacked",
        "decision deferred"
      ]
    }
  ]
}