{
  "template_id": "sample-sheet",
  "template_version": "1.0",
  "kind": "experiment-design",
  "data": {
    "samples": [
      {
        "sampleId": "S001",
        "name": "Control 1",
        "group": "Control",
        "batch": "Batch 1",
        "replicate": 1,
        "plateId": "plate-1",
        "wellId": "A1",
        "metadata": {
          "cell_line": "HCT116"
        }
      },
      {
        "sampleId": "S002",
        "name": "Drug A 1",
        "group": "Drug A",
        "batch": "Batch 1",
        "replicate": 1,
        "plateId": "plate-1",
        "wellId": "A2",
        "metadata": {
          "cell_line": "HCT116"
        }
      }
    ],
    "columns": [
      {
        "id": "sample_id",
        "label": "Sample ID",
        "type": "string",
        "required": true,
        "groupable": false
      },
      {
        "id": "group",
        "label": "Group",
        "type": "category",
        "required": false,
        "groupable": true
      },
      {
        "id": "cell_line",
        "label": "Cell Line",
        "type": "string",
        "required": false,
        "groupable": true
      }
    ],
    "groups": [
      {
        "name": "Control",
        "color": "#3B82F6",
        "samples": ["S001"]
      },
      {
        "name": "Drug A",
        "color": "#10B981",
        "samples": ["S002"]
      }
    ]
  },
  "metadata": {
    "source": "fixture"
  }
}