📰 Dev.to · Matty Stratton

My health data has six traps in it that have each already produced a wrong answer. Given SQL, a model walks into all six. Told about them in a prompt, it avoids

Five claims I wrote into a schema, a README and a set of docs without ever checking them against the real thing. Three were flatly wrong, one was a mechanism I

Apple Health revises days after they have closed, and 69% of the values my pipeline has watched land changed after the day they describe was already over. Upser

A tour of the stack behind mattstratton.com and speaking.mattstratton.com: a monorepo holding two Astro sites and a dev.to sync tool, twenty years of blog posts

A guided tour through the parts of my shell config that are actually worth explaining, from a shell that now has two audiences to a Keychain-backed secrets setu

The agent isn't the hard part. The scaffolding around it is. Here's how we built ours so a non-engineer could ship to production safely.

You've created hundreds of indexes but do you know what's actually happening underneath? B-tree internals, page splits, MVCC bloat, and the diagnostic queries t