I save all of the plans I/AI creates (even for small changes) and attach to the user story. Then if there is a bug anyone can load plan into context to understand what was done. The documentation is 100X better now with AI.
You would be surprised how long someone can languish with ill health. The chances that you will just 'drop dead' without a lot of suffering from bad health choices is pretty slim.
It goes way beyond breeding. They bombard seeds with radiation or mutagens like colchicine to induce polyploidy which is why so many fruits and vegetables are much larger than previously.