<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Pacheco.dev — Technology blog</title><description>Articles about software engineering, architecture, product, infrastructure, and artificial intelligence.</description><link>https://pacheco.dev.br</link><language>en-us</language><item><title>Software architecture built to survive change</title><link>https://pacheco.dev.br/en/blog/arquitetura-de-software-para-sobreviver-a-mudanca</link><guid isPermaLink="true">https://pacheco.dev.br/en/blog/arquitetura-de-software-para-sobreviver-a-mudanca</guid><description>How to design boundaries, contracts, and observability so software remains easy to change when product, team, and scale stop being predictable.</description><pubDate>Wed, 29 Jul 2026 00:00:00 GMT</pubDate><category>arquitetura</category><category>backend</category><category>engenharia</category><author>João Gabriel Prestupa Pacheco</author></item><item><title>From DNS to the database: anatomy of a web request</title><link>https://pacheco.dev.br/en/blog/do-browser-ao-banco-sem-magica</link><guid isPermaLink="true">https://pacheco.dev.br/en/blog/do-browser-ao-banco-sem-magica</guid><description>Understand DNS, connections, servers, queries, and rendering as measurable parts of one operation — and stop optimizing only where it is easiest to look.</description><pubDate>Fri, 24 Jul 2026 00:00:00 GMT</pubDate><category>frontend</category><category>backend</category><category>infraestrutura</category><author>João Gabriel Prestupa Pacheco</author></item><item><title>AI agents need clear boundaries</title><link>https://pacheco.dev.br/en/blog/agentes-de-ia-precisam-de-limites</link><guid isPermaLink="true">https://pacheco.dev.br/en/blog/agentes-de-ia-precisam-de-limites</guid><description>A reliable agent is not one with unrestricted access. It operates through small tools, verifiable context, and limits proportional to the impact of each action.</description><pubDate>Sat, 18 Jul 2026 00:00:00 GMT</pubDate><category>inteligencia-artificial</category><category>arquitetura</category><category>seguranca</category><author>João Gabriel Prestupa Pacheco</author></item></channel></rss>