I agree with you but I believe the definition of handcrafted will shift to include software produced partly by AI, just as most handcrafted things involve industrial machinary at some point.
But then, I can also imagine a world where nobody cares enough about writing code and instead we have "human designed software" just as we currently have human designed cars and fridges but few made by hand (and no market for them). Then, handwritten software becomes an impressive curiosity like Chris Sawyer's original Rollercoaster Tycoon written entirely in ASM.