That would be better. If I am honest, the very fact that something like this, has a gihub, and I can see the code (yes, it might not be the same code) makes me more confident about using a hosted service. But yes, I would possibly use this self-hosted.
The potential ability to make plugins for a self-hosted version this is very very interesting.
Safari-> save as an app. Done
Not completely, you have to edit a manifest, because ChatGPT’s is incomplete