They could already be doing that. That is if we assume they copy google's philosophy of a single monolith repository. Pinterest has about 2000 employees, assu

They could already be doing that. That is if we assume they copy google's philosophy of a single monolith repository. Pinterest has about 2000 employees, assuming 20% are active developers thats about 400 people, that gives you roughly 6 branches per developer which wouldn't be outrageous.