What makes "organic software" better than vegetarianism?
“Vegetarian” works insofar as it borrows the context of specificity of consumption, but only directly implies consuming non-animal products, which doesn’t map onto the OPs meaning as nicely.
Same for software. We don't need to justify a new "human made" label. Just call that stuff software. They should need to differentiate their "AI made" software with a label.
Vegetarianism is about people eating plants.
In case, any also 100% AI free! ;-)