Practical writing on TypeScript, React, Node.js and building a balanced developer life.
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You split your backend into separate repos. Now you have twelve repos, nine package.json files with slightly different dependency versions, four copies of your validation utils, and six CI pipelines to coordinate for one feature. Here's the monorepo setup that actually works.
You changed assert to with and everything worked again — but you have no idea why the syntax changed, whether it's safe to use, or what happens in environments that still expect assert. Here's the full story, the exact migration, and every edge case that will trip you up.
Your Node.js server runs fine for days. Then memory climbs past 800MB, then 1.2GB, then the process restarts. That's not a capacity problem — that's a memory leak. Here's how to find it before it finds you.
