ZERO-TEN Day 17 pivot 公開信。從賣 PDF 改做「一鍵製作知識庫 bot 含通訊軟體連接」product。完整 build log + 真實數字 + spike 跑通實機 query 結果。
17 天 / 247 views / 0 sales — 我把 $9 PDF 砍掉，25 分鐘 spike 出新方向
如果你追過我前面 17 天的 ZERO-TEN build log，這篇是 Day 17。
不是進度報告。是換軌。
三個 verified 數字
ZERO-TEN $9 freelancer Gmail tracking pack，17 天累積：
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2026届双非本科，从0到10个HR主动联系。真实数据、招呼语模板、平台分配全公开。
