Essays and notes on AI, software engineering, developer tools, systems, and the shape of modern product building.
Antonio B De Castro

A TypeScript ORM that embraces SQL syntax instead of hiding from it
Antonio B De Castro

Server-rendered HTML from a compiled binary—fast to develop, fast to deploy, fast to execute
Antonio B De Castro

From Grunt to Gulp to Webpack to Vite—what the churn tells us about ourselves
Antonio B De Castro

The difference between using AI as a clipboard and using it as a thought partner
Antonio B De Castro

pgvector, PostGIS, TimescaleDB, and pg_cron turn Postgres into an everything-database
Antonio B De Castro

WebAuthn and platform authenticators make phishing-resistant auth the default
Antonio B De Castro

One tool, written in Rust, that lints and formats 100x faster than the current standard
Antonio B De Castro

Every developer should experiment with local models before shipping AI features
Antonio B De Castro

Generate thousands of test cases from specifications instead of writing them by hand
Antonio B De Castro

Edge-first, standards-based, and faster than Express—why Hono deserves a spot in your toolkit