Sorry for the shameless plug, but I just did something similar for displaying only substacks: https://hnsubstacks.com/ https://hnsubstacks.com/. I'm pretty sure

Sorry for the shameless plug, but I just did something similar for displaying only substacks: https://hnsubstacks.com/ https://hnsubstacks.com/. I'm pretty sure something like this can be adapted to filtering out AI news, repo here: https://github.com/ariroffe/hnsubstacks/ https://github.com/ariroffe/hnsubstacks/