No Brainer

Ally: No Brainer is an ally quest for Sofia Daguerre in the Fallout 76 update Wastelanders.

Walkthrough
Go to the Moth-Home in The Mire and kill the rogue U.S.S.A. Robobrain. Watch out for the Mothman cultists there, along with possibly a Mothman as well. Return to Sofia to complete the quest.