{
  "date": "2026-08-04",
  "generated_at": "2026-08-05T00:55:40+08:00",
  "status": "retired",
  "pipeline": "needs",
  "item_count": 0,
  "items": [],
  "reason_zh": "ProductSignal 已停止收集和处理 Reddit Needs；历史文件仅保留审计。",
  "reason_en": "ProductSignal retired Reddit Needs collection and processing; historical files remain audit-only."
}