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by qsort 20 days ago
I'm not at liberty to talk more about the details, but last year I worked on a project to modernize a process that critically relied on a VBA macro to handle billions (yes, with a B).

> they run in such a sandbox

What makes them interesting is that they can talk with the outside world: API calls, databases, the terminal named after a former Democratic primary candidate...

1 comments

> critically relied on a VBA macro to handle billions

Why is this surprising (or a secret)? It probably runs entirely bug-free and has done so for a decade or three - it would be hard to imagine still running if it regularly had issues or sent just a small percentage of those billions of dollars to the wrong place. What does your modernization do better?