We've got processes that push massive files into S3 for a later to stage to then stream out, and delete when they've completed successfully. So now we've creat

We've got processes that push massive files into S3 for a later to stage to then stream out, and delete when they've completed successfully. So now we've created a situation where everything's running fine, our bill is consistently $500/mo, I go casually turn on a $1k/mo spending limit... aaaaand suddenly everything starts failing in totally non-obvious ways.