<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>产品决策 on PlumePHP</title><link>https://plumephp.com/tags/%E4%BA%A7%E5%93%81%E5%86%B3%E7%AD%96/</link><description>Recent content in 产品决策 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Thu, 22 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://plumephp.com/tags/%E4%BA%A7%E5%93%81%E5%86%B3%E7%AD%96/index.xml" rel="self" type="application/rss+xml"/><item><title>什么时候该开第二条产品线：五个信号与四个反信号</title><link>https://plumephp.com/indie-portfolio-01-second-product-signal/</link><pubDate>Thu, 22 Oct 2026 09:00:00 +0800</pubDate><guid>https://plumephp.com/indie-portfolio-01-second-product-signal/</guid><description>主产品月入稳定但增长停了，该不该再开一个？本篇给出五个「可以开」的信号（PMF 达标、渠道可复用、需求相邻、单产品风险高、时间有余量）与四个「先别开」的反信号，附一张判断表和 90 天最小试验的做法。</description></item></channel></rss>