{
 "title": "GrailHound",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/app.grailhound%2Fmarketplace-alerts",
 "markdown": "https://penguindriver.com/s/app.grailhound%2Fmarketplace-alerts.md",
 "summary": "Track new eBay, Vinted, Mercari and other marketplace listings, and see what your trackers found.",
 "date_modified": null,
 "retrieved": "2026-10-30",
 "content_sha256": "f10cb39b28dc1d6d68b7270afa838d5c1d884a2c8ef375a23c3b39933414b9f8",
 "fingerprint_basis": "Markdown 版全文，移除贊助行與開頭 front matter，去除頭尾空白",
 "verify": {
  "text_snapshot": "https://penguindriver.com/cite?path=%2Fs%2Fapp.grailhound%252Fmarketplace-alerts&format=text",
  "how": "下載 text_snapshot 後計算 SHA-256，應與 content_sha256 相同；內容更新時指紋會改變"
 },
 "sources": [
  {
   "name": "https://grailhound.app/ai",
   "url": "https://grailhound.app/ai"
  }
 ],
 "source_count": 1,
 "cite_as": {
  "zh": "GrailHound｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/app.grailhound%2Fmarketplace-alerts（資料日期 未標示，擷取 2026-10-30）",
  "apa": "台灣 AI 代理人任務中樞. (2026). GrailHound. Retrieved 2026-10-30, from https://penguindriver.com/s/app.grailhound%2Fmarketplace-alerts",
  "markdown": "[GrailHound](https://penguindriver.com/s/app.grailhound%2Fmarketplace-alerts)（台灣 AI 代理人任務中樞，2026-10-30）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}