{
  "stdout": "[\n  {\n    \"antipattern\": \"side-tab\",\n    \"name\": \"Side-tab accent border\",\n    \"description\": \"Thick colored border on one side of a card — the most recognizable tell of AI-generated UIs. Use a subtler accent or remove it entirely.\",\n    \"severity\": \"warning\",\n    \"category\": \"slop\",\n    \"file\": \"<WS>/a.html\",\n    \"line\": 0,\n    \"snippet\": \"border-left: 4px\"\n  }\n]\n",
  "stderr": "Error: cannot scan <WS>/b.html: EACCES: permission denied, open '<WS>/b.html'\n",
  "exit": 1,
  "signal": null,
  "files": {}
}