Founder self-reported（2026-09-20）
AI写作工具站
Original story in Chinese
通用AI写作工具8个月关停，累计亏损4.6万的完整失败复盘。Shape:Web 写作工具（freemium）。
Founder background
阿
阿码 · 创始人投稿 · 失败复盘
独立开发者，全栈，单人对产品、投放与运营全权负责。
Agent Architecture Explained
1 agents working together · humans only handle exceptions
长文生成 Agent
多段规划-生成-润色流水线，免费额度被脚本薅穿。 Framework:LangGraph
Automation workflow chain (full node details for members)
内容投放
→ 长文生成 Agent
→ 免费额度风控
→ 付费转化
Acquisition channel:KOL 测评 + 免费额度，CAC ¥38 vs ARPU ¥11
🔒 Full node details, prompts and cost reviews are member content
Cost & revenue breakdown
Item-by-item spend and real profit margin · data from founder-provided billing screenshots
Full cost breakdown is member content
升级 VIP 解锁Pitfalls and lessons learned
Problems exposed in operation (free warning)
生成质量不稳定导致退款率 18%；羊毛党伪装正常流量，风控 Agent 上线已晚。
Full pitfall review is member content
升级 VIP 解锁Future iteration plans
- 无（已关停），转做 AI 简历诊断新项目