Think about the last time you took a note and it felt good… By the VEKTOR team · 18 min read Think about the last time you took a note and it felt good. Not productive. Not organised. Just good. That frictionless moment where a thought landed somewhere safe and you could move on, to another one, linking them together whilst adding depth. For most of human history, that was the entire contract.
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