I have heard this term and used it myself but wasn't aware of the etymology.

Funny enough, I've only ever heard 'crack team' used in a professional context.

If 'cooked' diffuses to corporate at the same rate then I'm very much looking forward to 'cooking the ops' during standup in 2035 :P

"Crack team" long predates video games and even crack cocaine. I think it is related to the phrase "get cracking", i.e., "get working", but I wasn't able to find a clear etymological line. One possibility is it refers to gunfire, but I wonder if it refers to harvesting, cracking corn, etc.

What if it's actually Craic team though ?

IMHE everybody wants to be on the craic team - they play hard, work hard and go hard.

https://en.wikipedia.org/wiki/Craic