I was planning to add those pages and did not expect Grep to be on the front page of HN.

> Additionally, the promise of "No AI-Content" appears to be snake oil unless the creators have discovered a magic formula for reliably distinguishing AI output from human output.

From my testing, at least within your network, I did not notice any AI-generated content. Even if you find any low-quality sites, you can simply block the previous node that refers to the site (yet to be shipped). Grep will remove all the sites that the previous node was linking to, including any AI-generated ones.