2026 · May
Keeping Postgres queries honest
A short walkthrough of a query that looked right but quietly returned the wrong rows, and the habits that catch this class of bug before it ships.
read →/changingroom
Changing Room
Notes, write-ups, and things I figured out the hard way.
2026 · Apr
Caching a rate-limited API without losing your mind
How stale-while-revalidate and a single-flight lock turned a flaky, throttled upstream into something predictable.
read →# these are placeholders — swap in your own posts, or wire this page to a real blog later (Astro / Markdown).