The vibecoded threat isn't from Devin, the threat is from 15 year old nerds who no mortgage, partner, or responsibilities. Powered by insecurity, pride, and spite, plus a generous amount of teenage hormones. I would love to see What I could have built if I had Claude back when my reflexes were still powered by youth.
Plus, if you made an app that other people were paying $1/month for. Sell yours to people for $2/month (or $0.50/month, you decide!) and you'd recoup your money much faster than 51 months.