https://montfort.devEssays on building StrayMark in public, by José Villaseñor Montfort.enMon, 08 Jun 2026 00:00:00 GMThttps://montfort.dev/blog/earthquake-alert-from-the-insidehttps://montfort.dev/blog/earthquake-alert-from-the-insideMon, 08 Jun 2026 00:00:00 GMTA 7.5 earthquake, a brother calmly looking at the sky, and one question: why can't this alert reach a phone? How I ended up running push delivery for half a million people — and what it taught me.José Villaseñor Montfortearthquake-alertpush-infradistributed-systemsbuild-in-public