<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://newsletter.brianmenagomez.com/p/sanityio-no-es-un-cms-es-una-base-eb1</loc><news:news><news:publication><news:name>Brian's Notes</news:name><news:language>es</news:language></news:publication><news:publication_date>2026-08-31T07:00:15+00:00</news:publication_date><news:title>Sanity.io no es un CMS. Es una Base de Datos de Contenido con un Editor que te Tocará Reconstruir</news:title></news:news></url><url><loc>https://newsletter.brianmenagomez.com/p/el-89-de-las-startups-bootstrapped</loc><news:news><news:publication><news:name>Brian's Notes</news:name><news:language>es</news:language></news:publication><news:publication_date>2026-08-31T07:00:08+00:00</news:publication_date><news:title>El 89% de las Startups Bootstrapped Construyen Infraestructura Que No Necesitan — y Pagan el Precio en Velocidad</news:title></news:news></url><url><loc>https://newsletter.brianmenagomez.com/p/supabase-vs-firebase-2026-supabase</loc><news:news><news:publication><news:name>Brian's Notes</news:name><news:language>es</news:language></news:publication><news:publication_date>2026-08-30T07:00:15+00:00</news:publication_date><news:title>Supabase vs Firebase 2026: Supabase es PostgreSQL con Gabardina, y el Miedo al Lock-In es lo que Menos Merece</news:title></news:news></url><url><loc>https://newsletter.brianmenagomez.com/p/el-73-de-los-saas-fracasa-y-no-es</loc><news:news><news:publication><news:name>Brian's Notes</news:name><news:language>es</news:language></news:publication><news:publication_date>2026-08-30T07:00:07+00:00</news:publication_date><news:title>El 73% de los SaaS Fracasa — y No Es por Mal Producto. Es por un Onboarding con el Mapa Equivocado.</news:title></news:news></url></urlset>