https://ninthant.com
Yes this is a common release practice.
However this is a different situation as we’re talking about running arbitrarily found third-party scripts. I can’t imagine that was ever intended to be done in production.
Fun story, when I worked at Facebook in the earlier days someone accidentally made a change that effectively set the release flags for every single feature to be live on production. That was a day… we had to completely wipe out memcached to stop the broken features and then the database was hammered to all hell.
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