tooling - Abrarqasim Blogs

Monorepo vs Polyrepo: Why I Merged My Repos Into One

I ran four repos for one product and lost Fridays to version-syncing. Here's how I think about monorepo vs polyrepo now, and when each setup…

Six months running Biome alongside ESLint on real projects. Where Biome won, where I kept ESLint, the migration gotchas, and when to switch in 2026.

Four years with testify, then I migrated off it. What I kept (assert and require), what I dropped (mock and suite), and the plain-Go alternatives…

I've been migrating projects from Jest to Vitest since late 2024. Here's where Vitest actually wins, where Jest still beats it, and the playbook I…