Yes, this is a bit curious. GFS cells are generally restricted to particular eng groups depending on the need, so I assume this particular GFS cell was fairly

Yes, this is a bit curious. GFS cells are generally restricted to particular eng groups depending on the need, so I assume this particular GFS cell was fairly restricted, but it's still somewhat worrisome that unrelated, non-production code could lead to an outage of this scale. I expect whoever wrote the offending code is very aware of the repercussions of their work this week :)