Although if they were HTML/JS/CSS with no dependencies you could argue that might be quite bullet proof since browsers have an unmatched record of backward compatibility.
Also I believe the value is in the output, not the app itself. ROI of a 1 hour AI slop should™ be attained before it rots and they can just spun up a new one.
I might be hopeful and a bit selfish here, I expect my colleagues to own their toolbox.