https://blog.enricodeleo.com/en Selected essays in English by Enrico Deleo, Fractional CTO & AI Solutions Architect: pragmatic AI, software architecture, and engineering judgment. en hello@enricodeleo.com (Enrico Deleo) https://blog.enricodeleo.com/en/speed-without-judgment https://blog.enricodeleo.com/en/speed-without-judgment Vibe coding didn't invent badly written software. It just removed the friction. And speed, without the time to evaluate, only produces faster mistakes. Sun, 12 Jul 2026 12:00:00 GMT hello@enricodeleo.com (Enrico Deleo) dev ai https://blog.enricodeleo.com/en/a-human-if-needed https://blog.enricodeleo.com/en/a-human-if-needed This month's model is a commodity. The real question is what AI does to organizations: an agent for every role, a human if needed. Sun, 12 Jul 2026 11:00:00 GMT hello@enricodeleo.com (Enrico Deleo) ai https://blog.enricodeleo.com/en/history-repeats-itself https://blog.enricodeleo.com/en/history-repeats-itself In 2015, graph databases were the future. Today I use Postgres for almost everything. In between: MongoDB, mixed ObjectIds, and the usual bill that arrives later. It's happening again with vector databases. Sun, 12 Jul 2026 10:00:00 GMT hello@enricodeleo.com (Enrico Deleo) dev https://blog.enricodeleo.com/en/a-port-is-not-a-translation https://blog.enricodeleo.com/en/a-port-is-not-a-translation Porting BullMQ to Rust taught me that the real interface of a system is never its API. It's whatever crosses the boundary — and someone is always watching it. Sun, 12 Jul 2026 09:00:00 GMT hello@enricodeleo.com (Enrico Deleo) dev open-source https://blog.enricodeleo.com/en/the-cms-in-c-i-never-wrote https://blog.enricodeleo.com/en/the-cms-in-c-i-never-wrote In 2015 I could have written a CMS in C. I chose WordPress instead. Six months later I had 9,000 signups, App of the Month on Italy's App Store, and €400K raised. Dev team: me. Sun, 12 Jul 2026 09:00:00 GMT hello@enricodeleo.com (Enrico Deleo) dev startup