Barman Replacing pgbackrest: I Migrated My Postgres Backups in Production and Here's What I Found The weekend I migrated from Vercel to Railway — the same one I mentioned when I talked about cold starts — I spent nearly twelve hours reading Postgres logs I'd never had to read that seriously before. It wasn't a tutorial. It was real production, real data, and the underlying question was always th
You have probably seen a file named “go.sum” in almost every Go project you have worked on. You may have even seen it change every time you run “go mod tidy”. But do you actually know what it does? It is one of those files that works silently in the background, and some developers never stop to think about it. The “go.sum” file is one of those files you never really interact with directly, but it