<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Vik Castro — Writing</title><description>Articles on cloud infrastructure, MCP and agent tooling, Elixir and React Native.</description><link>https://vikman.dev/</link><item><title>The emails that never sent: a tour of AWS SES domain verification</title><link>https://vikman.dev/articles/aws-ses-domain-verification/</link><guid isPermaLink="true">https://vikman.dev/articles/aws-ses-domain-verification/</guid><description>Production sign-ups were failing silently. The code was fine, the credentials were fine — we were sending from a domain that had never been verified, while a nearly identical one sat verified next to it.</description></item></channel></rss>