One past thread:<p><i>Margin Notes: Automatic code documentation with recorded examples from runtime</i> - <a href="https://news.ycombinator.com/item?id=18547598" rel="nofollow">https://news.ycombinator.com/item?id=18547598</a> - Nov 2018 (10 comments)
This is great, but it is also an enormous privacy and security risk. Better audit these examples extremely carefully! More and more important the larger the API surface gets.