{
 "title": "Signal by StackEnhance",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/com.stackenhance%2Fsignal",
 "markdown": "https://penguindriver.com/s/com.stackenhance%2Fsignal.md",
 "summary": "How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.",
 "date_modified": null,
 "retrieved": "2026-10-11",
 "content_sha256": "b65cbc421b0e79a8d138df4385cdf3938b41571e7dc127c38b11839d46c8e59d",
 "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%2Fcom.stackenhance%252Fsignal&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://github.com/stackenhance/signal-mcp",
   "url": "https://github.com/stackenhance/signal-mcp"
  },
  {
   "name": "https://stackenhance.com/signal",
   "url": "https://stackenhance.com/signal"
  }
 ],
 "source_count": 2,
 "cite_as": {
  "zh": "Signal by StackEnhance｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/com.stackenhance%2Fsignal（資料日期 未標示，擷取 2026-10-11）",
  "apa": "台灣 AI 代理人任務中樞. (2026). Signal by StackEnhance. Retrieved 2026-10-11, from https://penguindriver.com/s/com.stackenhance%2Fsignal",
  "markdown": "[Signal by StackEnhance](https://penguindriver.com/s/com.stackenhance%2Fsignal)（台灣 AI 代理人任務中樞，2026-10-11）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}