{
  "app": "data-viewer",
  "seed_files": [
    { "path": "output/data.csv", "content": "name,age\nalice,30\nbob,25" }
  ],
  "steps": [
    { "type": "click", "selector": "[data-testid=\"list\"]" },
    { "type": "getText", "selector": "[data-testid=\"files\"]" }
  ],
  "expect": [
    { "kind": "text", "target": "[data-testid=\"files\"]", "contains": "data.csv" },
    { "kind": "text", "target": "[data-testid=\"status\"]", "contains": "取得OK" }
  ]
}