Osa's notes
Things I am figuring out.
A small archive of technical deep dives, product lessons, and the occasional detour.
Latest notes
6 posts
Read note
Your coding agent should open the browser before it says it’s done
Why browser review belongs in the definition of done for user-facing frontend work.
Read note
The Invisible Force: A Visual History of Blood Pressure
From a clergyman's horse experiment in 1733 to the digital cuff on your wrist: how humanity learned to measure the pressure of life itself.
Read note
How to Build a PostgreSQL Backed Job Queue in Go
Learn how Go and PostgreSQL power a production-grade background job queue, covering goroutines, contexts, row locks, LISTEN/NOTIFY, and advisory locks.
Read note
Demystify Queues and Their Real-World Applications
Learn about queues by building an app that remembers...
Read note
Animating SVGs with Framer Motion - a TO loading SVG Case Study
Learn how I animated my loading state SVG
Read note
First post (Calvary Greetings!)
First ever post, why this blog etc