Comment by AdieuToLogic

> Doesn't 'for fun' clearly indicate that this isn't designed to replace a professional-grade solution though?

Depends on the person and their understanding of English colloquialisms I suppose.

What might be less misunderstood is:

  This is an educational project and is not
  meant for use in production systems.

Granted, native English speakers likely will infer this project is research/educational in nature and benefit.

But why leave it to chance?