(1) Consult. (2) Take a half salary. (3) Use the other half to pay for an FT dev. (4) Wean off consulting with product revenue. (5). Vary as necessary.
If you call the developers at my company "half-assed" because of the consultants who currently pay their salary, I'll take offense. Tony Wright is smart, has an awesome product, and has done this before. What's his problem?