Quantified Self 2.0: Stop Guessing Your Health History—Build a Personal Medical Vector Database

July 11, 2026 · Dev.to

I built a privacy-first alternative to jwt.io, regex101 and every other dev tool that phones home
The dirty secret of online dev tools Every dev tool lives on a different website. jwt.io for JWT decoding. regex101 for
Rust Borrowing Without Fear
Borrowing is one of the first concepts in Rust that feels different from other languages. If you’re coming from Python,
Day 128 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 128 of my software engineering marathon! Today, I tackled an essential lifec
I couldn't find how much heat my PC puts in the room, so I built a widget
I game in a room that warms up fast. I could see CPU usage in Task Manager and watts in HWiNFO if I went looking. What I
When LangGraph Succeeds but Silently Goes Wrong
The most dangerous failure is a clean run The most common mistake teams make when moving a LangGraph pipeline to product