<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Rajive Kumar | Blog</title><description>Building apps, reliability and observability, and engineering leadership.</description><link>https://rajivekumar.com/</link><language>en-us</language><item><title>I was screenshotting my own health data, so I built TrailPulse</title><link>https://rajivekumar.com/blog/trailpulse-why-i-built-it/</link><guid isPermaLink="true">https://rajivekumar.com/blog/trailpulse-why-i-built-it/</guid><description>I kept pasting Samsung Health screenshots into Claude to ask whether my hikes were getting better. So I built a private, hands-off app that lets me ask my own data instead. The first working version took less than a day.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate><category>Building Apps</category><category>trailpulse</category></item></channel></rss>