This comment chain in particular might have some of what you’re looking for:
https://www.reddit.com/r/LocalLLaMA/comments/1ap8mxh/comment...
Other relevant threads to put it all in one place:
https://www.reddit.com/r/LocalLLaMA/comments/198x01d/openpir...
https://www.reddit.com/r/LocalLLaMA/comments/19a5hdx/morehum...
https://www.reddit.com/r/LocalLLaMA/comments/1apz94o/neuralf...
https://github.com/valine/NeuralFlow/blob/master/README.md
The one thing I don’t talk about is the specifics of the instruction generalization which unfortunately I’m not able to share, even though I very much want to.